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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
1/52
VOLTAGE DROP CALCULATION
AT LV CIRCUIT
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
2/52
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
3/52
Mtr mm2 mV/A.m Volt %
33.98843931
1 From L1 to L21 14 1 0.8 0.7 0.56 0.809248555
2 15 1 0.8 0.7 0.56 0.809248555
3 16 1 0.8 0.7 0.56 0.809248555
4 17 1 0.8 0.7 0.56 0.809248555
5 18 2 1.6 0.7 1.12 1.61849711
6 19 2 1.6 0.7 1.12 1.61849711
7 20 3 2.4 0.7 1.68 2.427745665
8 21 1 0.8 0.7 0.56 0.809248555
9 22 1 0.8 0.7 0.56 0.80924855510 23 1 0.8 0.7 0.56
0.809248555
11 24 3 2.4 0.7 1.68 2.427745665
12 25 3 2.4 0.7 1.68 2.427745665
16.1849711
L1 to L2 33.98843931
2 From L2 to L313 1 2 1.6 0.7 1.12 1.61849711
14 2 1 0.8 0.7 0.56 0.809248555
15 3 1 0.8 0.7 0.56 0.809248555
16 11 2 1.6 0.7 1.12 1.61849711
17 12 2 1.6 0.7 1.12 1.61849711
18 13 1 0.8 0.7 0.56 0.809248555
7.283236994
L2 to L3 7.2832369943 From L2 to L419 4 2 1.6 0.7 1.12
1.61849711
20 5 2 1.6 0.7 1.12 1.61849711
21 6 2 1.6 0.7 1.12 1.61849711
22 7 1 0.8 0.7 0.56 0.809248555
23 8 2 1.6 0.7 1.12 1.61849711
24 9 1 0.8 0.7 0.56 0.809248555
25 10 3 2.4 0.7 1.68 2.427745665
10.52023121
L2 to L4 10.52023121
21.84971098
1 From L1 to L5
21.84971098 37 25 1.2 398.3197397 0.420065064
L1 to L5 21.849710982 From L5 to L626 26 1 0.8 0.7 0.56
0.809248555
27 27 1 0.8 0.7 0.56 0.809248555
28 28 1 0.8 0.7 0.56 0.809248555
29 29 2 1.6 0.7 1.12 1.61849711
4.046242775
L5 to L6 4.046242775
3 From L5 to L730 30 3 2.4 0.7 1.68 2.427745665
31 31 1 0.8 0.7 0.56 0.809248555
3.23699422
L5 to L7 17.80346821
4 From L7 to L832
32 2 1.6 0.7 1.12 1.6184971133 33 2 1.6 0.7 1.12 1.61849711
34 34 1 0.8 0.7 0.56 0.809248555
35 44 1 0.8 0.7 0.56 0.809248555
4.855491329
L7 to L8 14.56647399
5 From L8 to L9
36 35 1 0.8 0.7 0.56 0.809248555
37 36 3 2.4 0.7 1.68 2.427745665
38 37 2 1.6 0.7 1.12 1.61849711
39 38 1 0.8 0.7 0.56 0.809248555
40 39 1 0.8 0.7 0.56 0.809248555
6.473988439
L8 to L9 6.473988439
6 From L8 to L10
41 40 1 0.8 0.7 0.56 0.809248555
42 41 1 0.8 0.7 0.56 0.809248555
43 42 1 0.8 0.7 0.56 0.809248555
44 43 1 0.8 0.7 0.56 0.809248555
3.23699422
L8 to L10 3.23699422
46.93641618
1 From L1 to L1145 57 1 0.8 0.7 0.56 0.809248555
46 58 1 0.8 0.7 0.56 0.809248555
47 59 1 0.8 0.7 0.56 0.809248555
48 60 1 0.8 0.7 0.56 0.809248555
49 61 2 1.6 0.7 1.12 1.61849711
50 62 4 3.2 0.7 2.24 3.23699422
8.092485549
L1 to L11 46.93641618
2 From L11 to L1251 45 2 1.6 0.7 1.12 1.61849711
52 46 2 1.6 0.7 1.12 1.61849711
53 47 1 0.8 0.7 0.56 0.809248555
54 48 2 1.6 0.7 1.12 1.61849711
55 49 1 0.8 0.7 0.56 0.809248555
56 50 1 0.8 0.7 0.56 0.809248555
57 51 1 0.8 0.7 0.56 0.809248555
58 52 3 2.4 0.7 1.68 2.427745665
59 53 2 1.6 0.7 1.12 1.61849711
60 54 1 0.8 0.7 0.56 0.809248555
61 55 1 0.8 0.7 0.56 0.809248555
62 56 1 0.8 0.7 0.56 0.809248555
14.56647399
L11 to L12 14.56647399
3 From L11 to L13
24.27745665 55 50 0.641 393.879844 1.530038989
L11 to L13 24.27745665
4 From L13 to L1463 63 3 2.4 0.7 1.68 2.427745665
64 64 1 0.8 0.7 0.56 0.809248555
65 65 1 0.8 0.7 0.56 0.809248555
66 66 1 0 8 0 7 0 56 0 809248555
Feeder-1
Voltage Drop at LV Circuit for Transformer - No. 3
0.8
S# Consumer ID No of FamiliesDemand Load
(kVA)D.F
Total Demand
kVA
Total current
(A)Length of ABC Cable Size of conductor
Three phase
Voltage drop (Vc) atVoltage at feeder end
%age
volatage drop with
3.725595523
Total current on circuit
345 50 0.641 386.9816413 3.254589687
Total current on circuit
Total current on circuit
233 50 0.641 385.0976179
144 50 0.641 385.2997663 3.675058416
Feeder-2
Total current on circuit
39 25 1.2
1.990999075
0.502059746
Total current on circuit
97 25 1.2 394.7304751 1.317381225
397.991761
Total current on circuit
89 25 1.2 392.0360037
1.990999075
Total current on circuit
51 25 1.2 391.3497713 2.162557179
Total current on circuit
82 25 1.2 392.0360037
Total current on circuit
Feeder-3
89 50 0.641 1.159433538
Total current on circuit
257 50 0.641 391.2060942 2.198476456
395.3622658
Total current on circuit
Total current on circuit
44 25 1.2 1.659548538393.3618058
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
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Mtr mm2 mV/A.m Volt %
60.69364162
1 From L1 to L2
1 1 1 0.8 0.7 0.56 0.809248555
2 2 1 0.8 0.7 0.56 0.809248555
3 3 1 0.8 0.7 0.56 0.809248555
4 4 1 0.8 0.7 0.56 0.809248555
5 5 1 0.8 0.7 0.56 0.809248555
6 6 1 0.8 0.7 0.56 0.809248555
7 7 1 0.8 0.7 0.56 0.809248555
8 8 4 3.2 0.7 2.24 3.23699422
9 9 2 1.6 0.7 1.12 1.61849711
10 10 2 1.6 0.7 1.12 1.6184971112.13872832
L1 to L2 12.13872832
2 From L1 to L3
11 11 3 2.4 0.7 1.68 2.427745665
12 12 2 1.6 0.7 1.12 1.61849711
13 13 1 0.8 0.7 0.56 0.809248555
14 14 4 3.2 0.7 2.24 3.23699422
15 15 3 2.4 0.7 1.68 2.427745665
16 16 3 2.4 0.7 1.68 2.427745665
12.94797688
L1 to L3 55.83815029
3 From L3 to L4
17 17 1 0.8 0.7 0.56 0.809248555
18 18 1 0.8 0.7 0.56 0.809248555
19 19 1 0.8 0.7 0.56 0.809248555
20 20 1 0.8 0.7 0.56 0.809248555
21 21 1 0.8 0.7 0.56 0.809248555
4.046242775
L3 to L4 4.046242775
4 From L3 to L5
22 22 1 0.8 0.7 0.56 0.809248555
23 23 1 0.8 0.7 0.56 0.809248555
24 24 6 4.8 0.7 3.36 4.855491329
25 25 1 0.8 0.7 0.56 0.809248555
26 26 4 3.2 0.7 2.24 3.23699422
27 27 4 3.2 0.7 2.24 3.23699422
28 28 5 4 0.7 2.8 4.046242775
29 29 4 3.2 0.7 2.24 3.23699422
30 30 4 3.2 0.7 2.24 3.2369942224.27745665
L3 to L5 38.84393064
5 From L5 to L6
31 31 4 3.2 0.7 2.24 3.23699422
32 32 3 2.4 0.7 1.68 2.427745665
33 33 2 1.6 0.7 1.12 1.61849711
7.283236994
L5 to L6 7.283236994
6 From L5 to L7
34 34 2 1.6 0.7 1.12 1.61849711
35 35 2 1.6 0.7 1.12 1.61849711
36 36 2 1.6 0.7 1.12 1.61849711
37 37 3 2.4 0.7 1.68 2.427745665
7.283236994L5 to L7 7.283236994
43.69942197
1 From L1 to L12
38 38 1 0.8 0.7 0.56 0.809248555
39 39 1 0.8 0.7 0.56 0.809248555
40 40 1 0.8 0.7 0.56 0.809248555
41 41 1 0.8 0.7 0.56 0.809248555
42 42 2 1.6 0.7 1.12 1.61849711
43 43 1 0.8 0.7 0.56 0.809248555
44 44 3 2.4 0.7 1.68 2.427745665
8.092485549
L1 to L12 8.092485549
2 From L1 to L8
45 45 2 1.6 0.7 1.12 1.61849711
46 46 1 0.8 0.7 0.56 0.809248555
47 47 1 0.8 0.7 0.56 0.809248555
48 48 2 1.6 0.7 1.12 1.61849711
49 49 2 1.6 0.7 1.12 1.61849711
6.473988439
L1 to L8 6.473988439
3 From L1 to L9
50 50 1 0.8 0.7 0.56 0.809248555
51 51 1 0.8 0.7 0.56 0.809248555
52 52 2 1.6 0.7 1.12 1.61849711
53 53 2 1.6 0.7 1.12 1.61849711
54 54 2 1.6 0.7 1.12 1.61849711
55 55 2 1.6 0.7 1.12 1.61849711
56 56 1 0.8 0.7 0.56 0.809248555
57 57 1 0.8 0.7 0.56 0.80924855558 58 1 0.8 0.7 0.56
0.809248555
59 59 2 1.6 0.7 1.12 1.61849711
60 60 1 0.8 0.7 0.56 0.809248555
61 61 2 1.6 0.7 1.12 1.61849711
62 62 1 0.8 0.7 0.56 0.809248555
15.37572254
L1 to L9 29.13294798
4 From L9 to L10
63 63 1 0.8 0.7 0.56 0.809248555
64 64 2 1.6 0.7 1.12 1.61849711
65 65 1 0.8 0.7 0.56 0.809248555
66 66 2 1.6 0.7 1.12 1.61849711
67 67 1 0.8 0.7 0.56 0.809248555
68 68 2 1.6 0.7 1.12 1.61849711
69 69 1 0.8 0.7 0.56 0.809248555
70 70 1 0.8 0.7 0.56 0.809248555
71 71 1 0.8 0.7 0.56 0.809248555
9.710982659
L9 to L10 9.710982659
Voltage Drop at LV Circuit for Transformer - No. 40.8
S# Consumer ID No of FamiliesDemand Load
(kVA)D.F
Total Demand
kVA
Total current
(A)Length of ABC Cable Size of conductor
Three phase
Voltage drop (Vc)
at 50 Hz
Voltage at feeder end
%age
volatage drop with
respect to sourcevoltage (400V)
Feeder-1
262 25 1.2 393.3899672 1.652508208
Total current on circuit
109 25 1.2 385.6210762 3.59473096
Total current on circuit
435 95 0.32 386.5377347 3.365566335
4.592812278
Total current on circuit
105 50 0.641 381.0384775 4.740380631
Total current on circuit
216 95 0.32 381.8875009 4.528124782
Total current on circuit
Feeder-2
100 25 1.2 398.3180578
Total current on circuit
32 50 0.641 381.6287509
Total current on circuit
177 25 1.2 389.2826643 2.679333919
0.420485549
Total current on circuit
128 25 1.2 398.2776912 0.430577202
Total current on circuit
Total current on circuit
49 25 1.2 388.2936823 2.926579422
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(Rev-01)
6/52
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
7/52
Mtr mm2 mV/A.m Volt %
60.69364162
1 From L1 to L2
1 1 1 0.8 0.7 0.56 0.809248555
2 2 1 0.8 0.7 0.56 0.809248555
3 3 1 0.8 0.7 0.56 0.809248555
4 4 1 0.8 0.7 0.56 0.809248555
5 5 1 0.8 0.7 0.56 0.809248555
6 6 1 0.8 0.7 0.56 0.809248555
7 7 1 0.8 0.7 0.56 0.809248555
8 8 4 3.2 0.7 2.24 3.23699422
9 9 2 1.6 0.7 1.12 1.61849711
10 10 2 1.6 0.7 1.12 1.6184971112.13872832
L1 to L2 12.13872832
2 From L1 to L3
11 11 3 2.4 0.7 1.68 2.427745665
12 12 2 1.6 0.7 1.12 1.61849711
13 13 1 0.8 0.7 0.56 0.809248555
14 14 4 3.2 0.7 2.24 3.23699422
15 15 3 2.4 0.7 1.68 2.427745665
16 16 3 2.4 0.7 1.68 2.427745665
12.94797688
L1 to L3 55.83815029
3 From L3 to L4
17 17 1 0.8 0.7 0.56 0.809248555
18 18 1 0.8 0.7 0.56 0.809248555
19 19 1 0.8 0.7 0.56 0.809248555
20 20 1 0.8 0.7 0.56 0.809248555
21 21 1 0.8 0.7 0.56 0.809248555
4.046242775
L3 to L4 4.046242775
4 From L3 to L5
22 22 1 0.8 0.7 0.56 0.809248555
23 23 1 0.8 0.7 0.56 0.809248555
24 24 6 4.8 0.7 3.36 4.855491329
25 25 1 0.8 0.7 0.56 0.809248555
26 26 4 3.2 0.7 2.24 3.23699422
27 27 4 3.2 0.7 2.24 3.23699422
28 28 5 4 0.7 2.8 4.046242775
29 29 4 3.2 0.7 2.24 3.23699422
30 30 4 3.2 0.7 2.24 3.23699422
24.27745665
L3 to L5 38.84393064
5 From L5 to L6
31 31 4 3.2 0.7 2.24 3.23699422
32 32 3 2.4 0.7 1.68 2.427745665
33 33 2 1.6 0.7 1.12 1.61849711
7.283236994
L5 to L6 7.283236994
6 From L5 to L7
34 34 2 1.6 0.7 1.12 1.61849711
35 35 2 1.6 0.7 1.12 1.61849711
36 36 2 1.6 0.7 1.12 1.61849711
37 37 3 2.4 0.7 1.68 2.427745665
7.283236994L5 to L7 7.283236994
43.69942197
1 From L1 to L12
38 38 1 0.8 0.7 0.56 0.809248555
39 39 1 0.8 0.7 0.56 0.809248555
40 40 1 0.8 0.7 0.56 0.809248555
41 41 1 0.8 0.7 0.56 0.809248555
42 42 2 1.6 0.7 1.12 1.61849711
43 43 1 0.8 0.7 0.56 0.809248555
44 44 3 2.4 0.7 1.68 2.427745665
8.092485549
L1 to L12 8.092485549
2 From L1 to L8
45 45 2 1.6 0.7 1.12 1.61849711
46 46 1 0.8 0.7 0.56 0.809248555
47 47 1 0.8 0.7 0.56 0.809248555
48 48 2 1.6 0.7 1.12 1.61849711
49 49 2 1.6 0.7 1.12 1.61849711
6.473988439
L1 to L8 6.473988439
3 From L1 to L9
50 50 1 0.8 0.7 0.56 0.809248555
51 51 1 0.8 0.7 0.56 0.809248555
52 52 2 1.6 0.7 1.12 1.61849711
53 53 2 1.6 0.7 1.12 1.61849711
54 54 2 1.6 0.7 1.12 1.61849711
55 55 2 1.6 0.7 1.12 1.61849711
56 56 1 0.8 0.7 0.56 0.809248555
57 57 1 0.8 0.7 0.56 0.80924855558 58 1 0.8 0.7 0.56
0.809248555
59 59 2 1.6 0.7 1.12 1.61849711
60 60 1 0.8 0.7 0.56 0.809248555
61 61 2 1.6 0.7 1.12 1.61849711
62 62 1 0.8 0.7 0.56 0.809248555
15.37572254
L1 to L9 29.13294798
4 From L9 to L10
63 63 1 0.8 0.7 0.56 0.809248555
64 64 2 1.6 0.7 1.12 1.61849711
65 65 1 0.8 0.7 0.56 0.809248555
66 66 2 1.6 0.7 1.12 1.61849711
67 67 1 0.8 0.7 0.56 0.809248555
68 68 2 1.6 0.7 1.12 1.61849711
69 69 1 0.8 0.7 0.56 0.809248555
70 70 1 0.8 0.7 0.56 0.809248555
71 71 1 0.8 0.7 0.56 0.809248555
9.710982659
L9 to L10 9.710982659
3.287289017
25 2.55 385.6374566 3.590635838
25 2.55 386.8508439
397.9364162 0.515895954
50 1.37 376.9355034 5.766124162
49
177
128
4.50755289
95 0.696 377.2548005 5.686299884
2.027471098
25 2.55 397.8868902 0.528277457
95 0.696 383.0944416 4.226389595
391.8901156
25 2.55 381.9697884
50 1.37 376.2071068 5.948223295
25 2.55
25 2.55
Total current on circuit
Total current on circuit
Total current on circuit
Total current on circuit
Total current on circuit
Total current on circuit
105
100
32
435
Total current on circuit
Voltage at feeder end
%age
volatage drop with
respect to sourcevoltage (400V)
Voltage Drop at LV Circuit for Transformer - No. 40.8
S# Consumer ID No of FamiliesDemand Load
(kVA)D.F
Total Demand
kVA
Feeder-1
Total current
(A)Length of ABC Cable Size of conductor
Three phase
Voltage drop (Vc)
at 50 Hz
Total current on circuit
Total current on circuit
Feeder-2
Total current on circuit
109
262
216
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(Rev-01)
8/52
Mtr mm2 mV/A.m Volt %
Voltage at feeder end
%age
volatage drop with
respect to sourcevoltage (400V)
Voltage Drop at LV Circuit for Transformer - No. 40.8
S# Consumer ID No of FamiliesDemand Load
(kVA)
D.FTotal Demand
kVA
Total current
(A)
Length of ABC Cable Size of conductor
Three phase
Voltage drop (Vc)
at 50 Hz
5 From L9 to L11
72 72 2 1.6 0.7 1.12 1.61849711
73 73 1 0.8 0.7 0.56 0.809248555
74 74 1 0.8 0.7 0.56 0.809248555
75 75 1 0.8 0.7 0.56 0.809248555
4.046242775
L9 to L11 4.046242775
59.88439306
1 From L1 to L13
76 76 2 1.6 0.7 1.12 1.61849711
77 77 2 1.6 0.7 1.12 1.61849711
78 78 2 1.6 0.7 1.12 1.61849711
79 79 1 0.8 0.7 0.56 0.809248555
80 80 2 1.6 0.7 1.12 1.61849711
81 81 1 0.8 0.7 0.56 0.809248555
82 82 1 0.8 0.7 0.56 0.809248555
83 83 2 1.6 0.7 1.12 1.61849711
84 84 1 0.8 0.7 0.56 0.809248555
85 85 1 0.8 0.7 0.56 0.809248555
86 86 1 0.8 0.7 0.56 0.809248555
87 87 2 1.6 0.7 1.12 1.61849711
14.56647399
L1 to L13 59.88439306
2 From L13 to L14
38.03468208 107 95 0.696 387.8729443 3.031763931
L13 to L14 38.03468208
3 From L14 to L15
88 88 3 2.4 0.7 1.68 2.427745665
89 89 2 1.6 0.7 1.12 1.61849711
90 90 4 3.2 0.7 2.24 3.23699422
7.283236994
L14 to L15
4 From L14 to L16
91 91 1 0.8 0.7 0.56 0.809248555
92 92 1 0.8 0.7 0.56 0.809248555
93 93 1 0.8 0.7 0.56 0.809248555
94 94 1 0.8 0.7 0.56 0.809248555
95 95 1 0.8 0.7 0.56 0.809248555
96 96 1 0.8 0.7 0.56 0.809248555
97 97 1 0.8 0.7 0.56 0.809248555
98 98 1 0.8 0.7 0.56 0.809248555
99 99 2 1.6 0.7 1.12 1.61849711100 100 2 1.6 0.7 1.12
1.61849711
101 101 1 0.8 0.7 0.56 0.809248555
102 102 2 1.6 0.7 1.12 1.61849711
103 103 2 1.6 0.7 1.12 1.61849711
104 104 1 0.8 0.7 0.56 0.809248555
105 105 3 2.4 0.7 1.68 2.427745665
106 106 4 3.2 0.7 2.24 3.23699422
107 107 2 1.6 0.7 1.12 1.61849711
108 108 2 1.6 0.7 1.12 1.61849711
109 109 2 1.6 0.7 1.12 1.61849711
110 110 4 3.2 0.7 2.24 3.23699422
111 111 1 0.8 0.7 0.56 0.809248555
112 112 1 0.8 0.7 0.56 0.809248555
113 113 1 0.8 0.7 0.56 0.809248555
30.75144509L14 to L16 30.75144509
5 From L13 to L17
114 114 1 0.8 0.7 0.56 0.809248555
115 115 1 0.8 0.7 0.56 0.809248555
116 116 1 0.8 0.7 0.56 0.809248555
117 117 1 0.8 0.7 0.56 0.809248555
118 118 1 0.8 0.7 0.56 0.809248555
119 119 1 0.8 0.7 0.56 0.809248555
120 120 1 0.8 0.7 0.56 0.809248555
121 121 1 0.8 0.7 0.56 0.809248555
122 122 1 0.8 0.7 0.56 0.809248555
7.283236994
L13 to L17 7.283236994
Sr. No. Size of Cable
(mm2)
Length of Cable (Mtr)
1 95 1402
2 50 173
3 25 1038
Length & Size of cable required
Length & Size of cable required
387.6410412 3.089739711
48 25 2.55 386.3555838 3.411104046
Total current on circuit
390.7054631 2.32363422
50
Total current on circuit
Total current on circuit
25
Length Of Cable Required for Area Covered By Transformer - No.
4
Descripition
Length & Size of cable required
1.37 387.513735 3.121566243
165
36
Total current on circuit
421 95 0.696 378.8622788 5.284430289
223 95 0.696
Total current on circuit
Total current on circuit
Feeder-3
2.55
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(Rev-01)
9/52
Mtr mm2 /Km Volt %
46.12716763
1 From L1 to L2
1 25 1 0.8 0.7 0.56 0.809248555
2 26 2 1.6 0.7 1.12 1.61849711
3 27 1 0.8 0.7 0.56 0.809248555
4 28 2 1.6 0.7 1.12 1.61849711
5 29 1 0.8 0.7 0.56 0.809248555
6 30 2 1.6 0.7 1.12 1.61849711
7 31 1 0.8 0.7 0.56 0.809248555
8 32 1 0.8 0.7 0.56 0.809248555
9 33 1 0.8 0.7 0.56 0.809248555
10 36 1 0.8 0.7 0.56 0.809248555
10.52023121L1 to L2 29.94219653
2 From L2 to L3
11 10 1 0.8 0.7 0.56 0.809248555
12 11 4 3.2 0.7 2.24 3.23699422
13 12 3 2.4 0.7 1.68 2.427745665
14 13 4 3.2 0.7 2.24 3.23699422
15 14 1 0.8 0.7 0.56 0.809248555
10.52023121
L2 to L3 10.52023121
3 From L2 to L4
16 1 1 0.8 0.7 0.56 0.809248555
17 2 2 1.6 0.7 1.12 1.61849711
18 3 1 0.8 0.7 0.56 0.809248555
19 4 1 0.8 0.7 0.56 0.80924855520 5 1 0.8 0.7 0.56
0.809248555
21 6 1 0.8 0.7 0.56 0.809248555
22 7 2 1.6 0.7 1.12 1.61849711
23 8 1 0.8 0.7 0.56 0.809248555
24 9 1 0.8 0.7 0.56 0.809248555
8.901734104
L2 to L4 8.901734104
4 From L1 to L5
25 66 1 0.8 0.7 0.56 0.809248555
26 88 1 0.8 0.7 0.56 0.809248555
27 89 1 0.8 0.7 0.56 0.809248555
28 90 1 0.8 0.7 0.56 0.809248555
29 91 1 0.8 0.7 0.56 0.809248555
30 92 1 0.8 0.7 0.56 0.809248555
31 93 1 0.8 0.7 0.56 0.809248555
32 94 1 0.8 0.7 0.56 0.809248555
33 95 1 0.8 0.7 0.56 0.809248555
34 96 1 0.8 0.7 0.56 0.809248555
35 97 1 0.8 0.7 0.56 0.809248555
36 98 1 0.8 0.7 0.56 0.809248555
37 99 2 1.6 0.7 1.12 1.61849711
38 100 2 1.6 0.7 1.12 1.61849711
39 101 1 0.8 0.7 0.56 0.809248555
40 103 3 2.4 0.7 1.68 2.427745665
16.1849711
L1 to L5 16.1849711
67.16763006
1 From L1 to L6
41 40 5 4 0.7 2.8 4.04624277542 41 4 3.2 0.7 2.24 3.23699422
43 42 3 2.4 0.7 1.68 2.427745665
44 67 6 4.8 0.7 3.36 4.855491329
45 68 4 3.2 0.7 2.24 3.23699422
46 69 1 0.8 0.7 0.56 0.809248555
18.61271676
L1 to L6 67.16763006
2 From L6 to L7
47 70 1 0.8 0.7 0.56 0.809248555
48 71 1 0.8 0.7 0.56 0.809248555
49 34 1 0.8 0.7 0.56 0.809248555
50 35 1 0.8 0.7 0.56 0.809248555
51 37 1 0.8 0.7 0.56 0.809248555
52 38 1 0.8 0.7 0.56 0.80924855553 39 1 0.8 0.7 0.56
0.809248555
5.664739884
L6 to L7 5.664739884
3 From L6 to L8
54 80 2 1.6 0.7 1.12 1.61849711
55 81 1 0.8 0.7 0.56 0.809248555
56 82 1 0.8 0.7 0.56 0.809248555
57 83 1 0.8 0.7 0.56 0.809248555
58 84 1 0.8 0.7 0.56 0.809248555
59 85 1 0.8 0.7 0.56 0.809248555
60 86 2 1.6 0.7 1.12 1.61849711
61 87 1 0.8 0.7 0.56 0.809248555
8.092485549
L6 to L8 42.89017341
4 From L8 to L962 120 1 0.8 0.7 0.56 0.809248555
Size of
conductor
Resistance
of
conductor
per unit
length
Voltage at
feeder
end
%age
voltage drop
with respect
to source
voltage
Feeder-1
Voltage Drop at LV Circuit for Transformer - No.50.8
S# Consumer ID No of FamiliesDemand Load
(kVA)D.F
Total Demand
kVA
Total current
(A)
Length of
ABC Cable
Total current on circuit
106 25 1.2 389.3053 2.673686798
252 50 0.641 391.623 2.094257711
Total current on circuit
175 25 1.2 394.1132 1.471699422
Total current on circuit
157 25 1.2 388.7183 2.820436255
Total current on circuit
90 25 1.2 389.3954 2.651155781
Total current on circuit
Feeder-2
128 50 0.641 390.455 2.386249885
Total current on circuit
Total current on circuit
74 50 0.641 386.9313 3.267167811
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
10/52
Mtr mm2 /Km Volt %
Size of
conductor
Resistance
of
conductor
per unit
length
Voltage at
feeder
end
%age
voltage drop
with respect
to source
voltage
Voltage Drop at LV Circuit for Transformer - No.50.8
S# Consumer ID No of FamiliesDemand Load
(kVA)D.F
Total Demand
kVA
Total current
(A)
Length of
ABC Cable
63 121 1 0.8 0.7 0.56 0.809248555
64 122 3 2.4 0.7 1.68 2.427745665
65 123 1 0.8 0.7 0.56 0.809248555
66 124 2 1.6 0.7 1.12 1.61849711
67 125 2 1.6 0.7 1.12 1.61849711
68 126 1 0.8 0.7 0.56 0.809248555
69 145 1 0.8 0.7 0.56 0.809248555
70 146 1 0.8 0.7 0.56 0.809248555
71 147 1 0.8 0.7 0.56 0.809248555
11.32947977
L8 to L9 11.32947977
5 From L8 to L10
72 72 1 0.8 0.7 0.56 0.80924855573 73 1 0.8 0.7 0.56
0.809248555
74 74 1 0.8 0.7 0.56 0.809248555
75 75 2 1.6 0.7 1.12 1.61849711
76 76 2 1.6 0.7 1.12 1.61849711
77 77 1 0.8 0.7 0.56 0.809248555
78 78 2 1.6 0.7 1.12 1.61849711
79 79 1 0.8 0.7 0.56 0.809248555
80 148 2 1.6 0.7 1.12 1.61849711
81 149 1 0.8 0.7 0.56 0.809248555
82 150 1 0.8 0.7 0.56 0.809248555
83 151 2 1.6 0.7 1.12 1.61849711
84 152 6 4.8 0.7 3.36 4.855491329
85 153 1 0.8 0.7 0.56 0.809248555
86 154 1 0.8 0.7 0.56 0.809248555
87 155 2 1.6 0.7 1.12 1.61849711
88 156 1 0.8 0.7 0.56 0.809248555
89 157 1 0.8 0.7 0.56 0.809248555
23.46820809
L8 to L10 23.46820809
81.73410405
1 From L1 to L11
90 17 3 2.4 0.7 1.68 2.427745665
91 18 1 0.8 0.7 0.56 0.809248555
92 19 2 1.6 0.7 1.12 1.61849711
93 20 2 1.6 0.7 1.12 1.61849711
94 21 1 0.8 0.7 0.56 0.809248555
95 22 2 1.6 0.7 1.12 1.61849711
96 23 1 0.8 0.7 0.56 0.809248555
97 24 3 2.4 0.7 1.68 2.42774566598 43 5 4 0.7 2.8
4.046242775
99 44 2 1.6 0.7 1.12 1.61849711
100 45 2 1.6 0.7 1.12 1.61849711
101 46 4 3.2 0.7 2.24 3.23699422
102 47 1 0.8 0.7 0.56 0.809248555
23.46820809
L1 to L11 81.73410405
2 From L11 to L12
103 48 1 0.8 0.7 0.56 0.809248555
104 49 1 0.8 0.7 0.56 0.809248555
105 52 1 0.8 0.7 0.56 0.809248555
106 53 1 0.8 0.7 0.56 0.809248555
107 54 1 0.8 0.7 0.56 0.809248555
108 55
1 0.8 0.7 0.56 0.8092485554.855491329
L11 to L12 4.855491329
3 From L11 to L13
109 15 2 1.6 0.7 1.12 1.61849711
110 16 6 4.8 0.7 3.36 4.855491329
111 50 2 1.6 0.7 1.12 1.61849711
112 51 1 0.8 0.7 0.56 0.809248555
8.901734104
L11 to L13 53.41040462
4 From L13 to L14
168 50 0.641 384.8182 3.795449036
Total current on circuit
Feeder-3
164 95 0.32 392.5707
Total current on circuit
168 50 0.641 382.5541 4.361464633
Total current on circuit
143 95 0.32 388.3376 2.915590733
1.857312703
Total current on circuit
80 25 1.2 391.7634 2.059145766
Total current on circuit
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
11/52
Mtr mm2 /Km Volt %
Size of
conductor
Resistance
of
conductor
per unit
length
Voltage at
feeder
end
%age
voltage drop
with respect
to source
voltage
Voltage Drop at LV Circuit for Transformer - No.50.8
S# Consumer ID No of FamiliesDemand Load
(kVA)D.F
Total Demand
kVA
Total current
(A)
Length of
ABC Cable
113 119 1 0.8 0.7 0.56 0.809248555
114 120 1 0.8 0.7 0.56 0.809248555
115 121 1 0.8 0.7 0.56 0.809248555
116 122 3 2.4 0.7 1.68 2.427745665
0 0.7 0 4.855491329
L13 to L14 44.50867052
5 From L14 to L15
117 112 1 0.8 0.7 0.56 0.809248555
118 113 1 0.8 0.7 0.56 0.809248555
119 114 1 0.8 0.7 0.56 0.809248555
120 115 1 0.8 0.7 0.56 0.809248555
0 0.7 0 3.23699422
L14 to L15 3.236994226 From L14 to L16
121 110 4 3.2 0.7 2.24 3.23699422
122 111 1 0.8 0.7 0.56 0.809248555
0 0.7 0 4.046242775
L14 to L16 36.41618497
7 From L16 to L17
123 45 1 0.8 0.7 0.56 0.809248555
124 46 1 0.8 0.7 0.56 0.809248555
125 47 1 0.8 0.7 0.56 0.809248555
126 48 1 0.8 0.7 0.56 0.809248555
127 49 3 2.4 0.7 1.68 2.427745665
128 50 1 0.8 0.7 0.56 0.809248555
129 51 2 1.6 0.7 1.12 1.61849711
130 109 1 0.8 0.7 0.56 0.8092485550 0.7 0 8.901734104
L16 to L17 8.901734104
8 From L16 to L18
131 9 1 0.8 0.7 0.56 0.809248555
132 10 1 0.8 0.7 0.56 0.809248555
133 116 1 0.8 0.7 0.56 0.809248555
134 117 1 0.8 0.7 0.56 0.809248555
135 118 1 0.8 0.7 0.56 0.809248555
0 0.7 0 4.046242775
L16 to L18 4.046242775
9 From L16 to L19
136 1 1 0.8 0.7 0.56 0.809248555
137 2 2 1.6 0.7 1.12 1.61849711
138 3 2 1.6 0.7 1.12 1.61849711139 4 2 1.6 0.7 1.12
1.61849711
140 5 2 1.6 0.7 1.12 1.61849711
141 6 1 0.8 0.7 0.56 0.809248555
142 7 3 2.4 0.7 1.68 2.427745665
143 8 2 1.6 0.7 1.12 1.61849711
144 11 1 0.8 0.7 0.56 0.809248555
145 12 2 1.6 0.7 1.12 1.61849711
146 13 1 0.8 0.7 0.56 0.809248555
147 17 2 1.6 0.7 1.12 1.61849711
148 18 1 0.8 0.7 0.56 0.809248555
149 19 1 0.8 0.7 0.56 0.809248555
150 20 1 0.8 0.7 0.56 0.809248555
19.42196532
L16 to L19 19.42196532
86.82080925
1 From L1 to L20
151 62 6 4.8 0.7 3.36 4.855491329
152 63 2 1.6 0.7 1.12 1.61849711
153 64 3 2.4 0.7 1.68 2.427745665
154 64 3 2.4 1.7 4.08 5.895953757
155 65 2 1.6 0.7 1.12 1.61849711
16.41618497
L1 to L20 86.82080925
2 From L20 to L21
156 105 2 1.6 0.7 1.12 1.61849711
157 106 1 0.8 0.7 0.56 0.809248555
158 107 1 0.8 0.7 0.56 0.809248555
159 108 3 2.4 0.7 1.68 2.427745665
160 109 1 0.8 0.7 0.56 0.809248555161 110 4 3.2 0.7 2.24
3.23699422
162 111 1 0.8 0.7 0.56 0.809248555
163 112 1 0.8 0.7 0.56 0.809248555
164 113 1 0.8 0.7 0.56 0.809248555
165 114 1 0.8 0.7 0.56 0.809248555
166 115 1 0.8 0.7 0.56 0.809248555
167 116 1 0.8 0.7 0.56 0.809248555
168 117 1 0.8 0.7 0.56 0.809248555
169 118 1 0.8 0.7 0.56 0.809248555
170 119 1 0.8 0.7 0.56 0.809248555
16.99421965
L20 to L21 16.99421965
157 95 0.32 384.4647 3.883828791
Total current on circuit
42 50 0.641 384.3137 3.921563164
Total current on circuit
23 95 0.32 384.0005 3.999882802
4.535413198
Total current on circuit
83 50 0.641 383.6276 4.093095688
Total current on circuit
158 95 0.32 383.2209 4.194763838
Total current on circuit
Feeder-4
157 95 0.32 392.4452
Total current on circuit
199 95 0.32 381.8583
Total current on circuit
1.888692939
Total current on circuit
151 25 1.2 387.1118 3.222052615
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(Rev-01)
12/52
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
13/52
Remarks
-
8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
14/52
Remarks
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
15/52
Remarks
Consumers of Tr
No.06 added to Tr
No. 5 for
adjustment of
transformer sizing.Refer locations as
marked with RED
colour on drawing
for LV, Sh-03 (L13-
L19,L23)
-
8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
16/52
Remarks
Consumers of Tr
No.06 added to Tr
No. 5 for
adjustment of
transformer sizing.Refer locations as
marked with RED
colour on drawing
for LV, Sh-03 (L13-
L19,L23)
-
8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
17/52
Mtr mm2 mV/A.m Volt %
46.12716763
1 From L1 to L2
1 25 1 0.8 0.7 0.56 0.809248555
2 26 2 1.6 0.7 1.12 1.61849711
3 27 1 0.8 0.7 0.56 0.809248555
4 28 2 1.6 0.7 1.12 1.61849711
5 29 1 0.8 0.7 0.56 0.809248555
6 30 2 1.6 0.7 1.12 1.61849711
7 31 1 0.8 0.7 0.56 0.809248555
8 32 1 0.8 0.7 0.56 0.809248555
9 33 1 0.8 0.7 0.56 0.809248555
10 36 1 0.8 0.7 0.56 0.809248555
10.52023121L1 to L2 29.94219653
2 From L2 to L3
11 10 1 0.8 0.7 0.56 0.809248555
12 11 4 3.2 0.7 2.24 3.23699422
13 12 3 2.4 0.7 1.68 2.427745665
14 13 4 3.2 0.7 2.24 3.23699422
15 14 1 0.8 0.7 0.56 0.809248555
10.52023121
L2 to L3 10.52023121
3 From L2 to L4
16 1 1 0.8 0.7 0.56 0.809248555
17 2 2 1.6 0.7 1.12 1.61849711
18 3 1 0.8 0.7 0.56 0.809248555
19 4 1 0.8 0.7 0.56 0.80924855520 5 1 0.8 0.7 0.56
0.809248555
21 6 1 0.8 0.7 0.56 0.809248555
22 7 2 1.6 0.7 1.12 1.61849711
23 8 1 0.8 0.7 0.56 0.809248555
24 9 1 0.8 0.7 0.56 0.809248555
8.901734104
L2 to L4 8.901734104
4 From L1 to L5
25 66 1 0.8 0.7 0.56 0.809248555
26 88 1 0.8 0.7 0.56 0.809248555
27 89 1 0.8 0.7 0.56 0.809248555
28 90 1 0.8 0.7 0.56 0.809248555
29 91 1 0.8 0.7 0.56 0.809248555
30 92 1 0.8 0.7 0.56 0.809248555
31 93 1 0.8 0.7 0.56 0.809248555
32 94 1 0.8 0.7 0.56 0.809248555
33 95 1 0.8 0.7 0.56 0.809248555
34 96 1 0.8 0.7 0.56 0.809248555
35 97 1 0.8 0.7 0.56 0.809248555
36 98 1 0.8 0.7 0.56 0.809248555
37 99 2 1.6 0.7 1.12 1.61849711
38 100 2 1.6 0.7 1.12 1.61849711
39 101 1 0.8 0.7 0.56 0.809248555
40 103 3 2.4 0.7 1.68 2.427745665
16.1849711
L1 to L5 16.1849711
67.16763006
1 From L1 to L6
41 40 5 4 0.7 2.8 4.04624277542 41 4 3.2 0.7 2.24 3.23699422
43 42 3 2.4 0.7 1.68 2.427745665
44 67 6 4.8 0.7 3.36 4.855491329
45 68 4 3.2 0.7 2.24 3.23699422
46 69 1 0.8 0.7 0.56 0.809248555
18.61271676
L1 to L6 67.16763006
2 From L6 to L7
47 70 1 0.8 0.7 0.56 0.809248555
48 71 1 0.8 0.7 0.56 0.809248555
49 34 1 0.8 0.7 0.56 0.809248555
50 35 1 0.8 0.7 0.56 0.809248555
51 37 1 0.8 0.7 0.56 0.809248555
52 38 1 0.8 0.7 0.56 0.80924855553 39 1 0.8 0.7 0.56
0.809248555
5.664739884
L6 to L7 5.664739884
3 From L6 to L8
54 80 2 1.6 0.7 1.12 1.61849711
55 81 1 0.8 0.7 0.56 0.809248555
56 82 1 0.8 0.7 0.56 0.809248555
57 83 1 0.8 0.7 0.56 0.809248555
58 84 1 0.8 0.7 0.56 0.809248555
59 85 1 0.8 0.7 0.56 0.809248555
60 86 2 1.6 0.7 1.12 1.61849711
61 87 1 0.8 0.7 0.56 0.809248555
8.092485549
L6 to L8 42.89017341
4 From L8 to L962 120 1 0.8 0.7 0.56 0.809248555
Feeder-2
Total current on circuit
Total current on circuit
Total current on circuit
Total current on circuit
50 1.37 383.8733 4.031680347
50 1.37 388.2215 2.944628902
25 2.55 386.9214 3.269643353
386.0989 3.475263295
25 2.55 392.7775 1.805635838
25 2.55
Feeder-1
50 1.37 389.6628 2.584310983
25 2.55 386.8191 3.295215607
Total current on circuit
Total current on circuit
Total current on circuit
Size of
conductor
Three
phase
Voltage
drop (Vc)
at 50 Hz
Voltage at
feeder
end
%age
voltage drop
with respect
to source
voltage
Voltage Drop at LV Circuit for Transformer - No.50.8
S# Consumer ID No of FamiliesDemand Load
(kVA)D.F
Total Demand
kVA
90
74
252
106
157
175
128
Total current
(A)
Length of
ABC Cable
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
18/52
Mtr mm2 mV/A.m Volt %
Size of
conductor
Three
phase
Voltage
drop (Vc)
at 50 Hz
Voltage at
feeder
end
%age
voltage drop
with respect
to source
voltage
Voltage Drop at LV Circuit for Transformer - No.50.8
S# Consumer ID No of FamiliesDemand Load
(kVA)D.F
Total Demand
kVA
Total current
(A)
Length of
ABC Cable
63 121 1 0.8 0.7 0.56 0.809248555
64 122 3 2.4 0.7 1.68 2.427745665
65 123 1 0.8 0.7 0.56 0.809248555
66 124 2 1.6 0.7 1.12 1.61849711
67 125 2 1.6 0.7 1.12 1.61849711
68 126 1 0.8 0.7 0.56 0.809248555
69 145 1 0.8 0.7 0.56 0.809248555
70 146 1 0.8 0.7 0.56 0.809248555
71 147 1 0.8 0.7 0.56 0.809248555
11.32947977
L8 to L9 11.32947977
5 From L8 to L10
72 72 1 0.8 0.7 0.56 0.80924855573 73 1 0.8 0.7 0.56
0.809248555
74 74 1 0.8 0.7 0.56 0.809248555
75 75 2 1.6 0.7 1.12 1.61849711
76 76 2 1.6 0.7 1.12 1.61849711
77 77 1 0.8 0.7 0.56 0.809248555
78 78 2 1.6 0.7 1.12 1.61849711
79 79 1 0.8 0.7 0.56 0.809248555
80 148 2 1.6 0.7 1.12 1.61849711
81 149 1 0.8 0.7 0.56 0.809248555
82 150 1 0.8 0.7 0.56 0.809248555
83 151 2 1.6 0.7 1.12 1.61849711
84 152 6 4.8 0.7 3.36 4.855491329
85 153 1 0.8 0.7 0.56 0.809248555
86 154 1 0.8 0.7 0.56 0.809248555
87 155 2 1.6 0.7 1.12 1.61849711
88 156 1 0.8 0.7 0.56 0.809248555
89 157 1 0.8 0.7 0.56 0.809248555
23.46820809
L8 to L10 23.46820809
81.73410405
1 From L1 to L11
90 17 3 2.4 0.7 1.68 2.427745665
91 18 1 0.8 0.7 0.56 0.809248555
92 19 2 1.6 0.7 1.12 1.61849711
93 20 2 1.6 0.7 1.12 1.61849711
94 21 1 0.8 0.7 0.56 0.809248555
95 22 2 1.6 0.7 1.12 1.61849711
96 23 1 0.8 0.7 0.56 0.809248555
97 24 3 2.4 0.7 1.68 2.42774566598 43 5 4 0.7 2.8
4.046242775
99 44 2 1.6 0.7 1.12 1.61849711
100 45 2 1.6 0.7 1.12 1.61849711
101 46 4 3.2 0.7 2.24 3.23699422
102 47 1 0.8 0.7 0.56 0.809248555
23.46820809
L1 to L11 81.73410405
2 From L11 to L12
103 48 1 0.8 0.7 0.56 0.809248555
104 49 1 0.8 0.7 0.56 0.809248555
105 52 1 0.8 0.7 0.56 0.809248555
106 53 1 0.8 0.7 0.56 0.809248555
107 54 1 0.8 0.7 0.56 0.809248555
108 55
1 0.8 0.7 0.56 0.8092485554.855491329
L11 to L12 4.855491329
3 From L11 to L13
109 15 2 1.6 0.7 1.12 1.61849711
110 16 6 4.8 0.7 3.36 4.855491329
111 50 2 1.6 0.7 1.12 1.61849711
112 51 1 0.8 0.7 0.56 0.809248555
8.901734104
L11 to L13 53.41040462
4 From L13 to L14
Feeder-3
Total current on circuit
Total current on circuit
Total current on circuit
Total current on circuit
2.579994451
95
Total current on circuit
25 2.55 389.68
0.696 385.3547 3.661322081
50 1.37 378.4718 5.38204104
95 0.696 390.6705 2.332364393
50 1.37 381.2657 4.683578613
80
143
168
168
164
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
19/52
Mtr mm2 mV/A.m Volt %
Size of
conductor
Three
phase
Voltage
drop (Vc)
at 50 Hz
Voltage at
feeder
end
%age
voltage drop
with respect
to source
voltage
Voltage Drop at LV Circuit for Transformer - No.50.8
S# Consumer ID No of FamiliesDemand Load
(kVA)D.F
Total Demand
kVA
Total current
(A)
Length of
ABC Cable
113 119 1 0.8 0.7 0.56 0.809248555
114 120 1 0.8 0.7 0.56 0.809248555
115 121 1 0.8 0.7 0.56 0.809248555
116 122 3 2.4 0.7 1.68 2.427745665
0 0.7 0 4.855491329
L13 to L14 44.50867052
5 From L14 to L15
117 112 1 0.8 0.7 0.56 0.809248555
118 113 1 0.8 0.7 0.56 0.809248555
119 114 1 0.8 0.7 0.56 0.809248555
120 115 1 0.8 0.7 0.56 0.809248555
0 0.7 0 3.23699422
L14 to L15 3.236994226 From L14 to L16
121 110 4 3.2 0.7 2.24 3.23699422
122 111 1 0.8 0.7 0.56 0.809248555
0 0.7 0 4.046242775
L14 to L16 36.41618497
7 From L16 to L17
123 45 1 0.8 0.7 0.56 0.809248555
124 46 1 0.8 0.7 0.56 0.809248555
125 47 1 0.8 0.7 0.56 0.809248555
126 48 1 0.8 0.7 0.56 0.809248555
127 49 3 2.4 0.7 1.68 2.427745665
128 50 1 0.8 0.7 0.56 0.809248555
129 51 2 1.6 0.7 1.12 1.61849711
130 109 1 0.8 0.7 0.56 0.8092485550 0.7 0 8.901734104
L16 to L17 8.901734104
8 From L16 to L18
131 9 1 0.8 0.7 0.56 0.809248555
132 10 1 0.8 0.7 0.56 0.809248555
133 116 1 0.8 0.7 0.56 0.809248555
134 117 1 0.8 0.7 0.56 0.809248555
135 118 1 0.8 0.7 0.56 0.809248555
0 0.7 0 4.046242775
L16 to L18 4.046242775
9 From L16 to L19
136 1 1 0.8 0.7 0.56 0.809248555
137 2 2 1.6 0.7 1.12 1.61849711
138 3 2 1.6 0.7 1.12 1.61849711139 4 2 1.6 0.7 1.12
1.61849711
140 5 2 1.6 0.7 1.12 1.61849711
141 6 1 0.8 0.7 0.56 0.809248555
142 7 3 2.4 0.7 1.68 2.427745665
143 8 2 1.6 0.7 1.12 1.61849711
144 11 1 0.8 0.7 0.56 0.809248555
145 12 2 1.6 0.7 1.12 1.61849711
146 13 1 0.8 0.7 0.56 0.809248555
147 17 2 1.6 0.7 1.12 1.61849711
148 18 1 0.8 0.7 0.56 0.809248555
149 19 1 0.8 0.7 0.56 0.809248555
150 20 1 0.8 0.7 0.56 0.809248555
19.42196532
L16 to L19 19.42196532
86.82080925
1 From L1 to L20
151 62 6 4.8 0.7 3.36 4.855491329
152 63 2 1.6 0.7 1.12 1.61849711
153 64 3 2.4 0.7 1.68 2.427745665
154 64 3 2.4 1.7 4.08 5.895953757
155 65 2 1.6 0.7 1.12 1.61849711
16.41618497
L1 to L20 86.82080925
2 From L20 to L21
156 105 2 1.6 0.7 1.12 1.61849711
157 106 1 0.8 0.7 0.56 0.809248555
158 107 1 0.8 0.7 0.56 0.809248555
159 108 3 2.4 0.7 1.68 2.427745665
160 109 1 0.8 0.7 0.56 0.809248555161 110 4 3.2 0.7 2.24
3.23699422
162 111 1 0.8 0.7 0.56 0.809248555
163 112 1 0.8 0.7 0.56 0.809248555
164 113 1 0.8 0.7 0.56 0.809248555
165 114 1 0.8 0.7 0.56 0.809248555
166 115 1 0.8 0.7 0.56 0.809248555
167 116 1 0.8 0.7 0.56 0.809248555
168 117 1 0.8 0.7 0.56 0.809248555
169 118 1 0.8 0.7 0.56 0.809248555
170 119 1 0.8 0.7 0.56 0.809248555
16.99421965
L20 to L21 16.99421965
Total current on circuit
Total current on circuit
5.137972081
95 0.696 377.2182 5.695452486
5.022947514
Feeder-4
390.5129 2.371770867
25 2.55 383.9693 4.007676936
Total current on circuit
Total current on circuit
95 0.696157
151
Total current on circuit
Total current on circuit
Total current on circuit
Total current on circuit
5.267673988
4.877209942
4.923774104
95 0.696 380.4912
50 1.37 380.3049
50 1.37 379.4481
95 0.696 379.9082
95 0.696 378.9293
83
199
157
42
23
158
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
20/52
Mtr mm2 mV/A.m Volt %
Size of
conductor
Three
phase
Voltage
drop (Vc)
at 50 Hz
Voltage at
feeder
end
%age
voltage drop
with respect
to source
voltage
Voltage Drop at LV Circuit for Transformer - No.50.8
S# Consumer ID No of FamiliesDemand Load
(kVA)D.F
Total Demand
kVA
Total current
(A)
Length of
ABC Cable
3 From L20 to L22
171 58 2 1.6 0.7 1.12 1.61849711
172 59 3 2.4 0.7 1.68 2.427745665
173 60 1 0.8 0.7 0.56 0.809248555
174 61 5 4 0.7 2.8 4.046242775
175 102 1 0.8 0.7 0.56 0.809248555
9.710982659
L20 to L22 53.41040462
4 From L22 to L23
176 127 3 2.4 0.7 1.68 2.427745665
177 128 1 0.8 0.7 0.56 0.809248555
178 129 1 0.8 0.7 0.56 0.809248555
179 130 1 0.8 0.7 0.56 0.809248555
180 131 3 2.4 0.7 1.68 2.427745665181 132 2 1.6 0.7 1.12
1.61849711
182 133 1 0.8 0.7 0.56 0.809248555
183 134 1 0.8 0.7 0.56 0.809248555
184 135 1 0.8 0.7 0.56 0.809248555
185 136 1 0.8 0.7 0.56 0.809248555
186 137 1 0.8 0.7 0.56 0.809248555
187 138 1 0.8 0.7 0.56 0.809248555
188 181 3 2.4 0.7 1.68 2.427745665
189 182 2 1.6 0.7 1.12 1.61849711
190 183 3 2.4 0.7 1.68 2.427745665
191 184 1 0.8 0.7 0.56 0.809248555
192 185 3 2.4 0.7 1.68 2.427745665
193 186 2 1.6 0.7 1.12 1.61849711
194 187 1 0.8 0.7 0.56 0.809248555
195 188
2 1.6 0.7 1.12 1.61849711
27.51445087
L22 to L23 27.51445087
5 From L22 to L24
196 56 5 4 0.7 2.8 4.046242775
197 57 1 0.8 0.7 0.56 0.809248555
198 139 1 0.8 0.7 0.56 0.809248555
199 140 1 0.8 0.7 0.56 0.809248555
200 141 5 4 0.7 2.8 4.046242775
201 142 2 1.6 0.7 1.12 1.61849711
202 143 2 1.6 0.7 1.12 1.61849711
203 144 3 2.4 0.7 1.68 2.42774566516.1849711
L22 to L24 16.1849711
Sr. No. Size of Cable
(mm2)
Length of
Cable
(Mtr)
1 95 1308
2 50 1064
3 25 759
Length Of Cable Required for Area Covered By Transformer - No.
5
Descripition
Length & Size of cable required
Length & Size of cable required
Length & Size of cable required
Total current on circuit
50 1.37 383.4174 4.145658266
Total current on circuit
102
205
149
386.7212 3.319698728
95 0.696 382.7954 4.301139191
Total current on circuit
95 0.696
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
21/52
Remarks
-
8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
22/52
Remarks
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
23/52
Remarks
Consumers of Tr
No.06 added to Tr
No. 5 for
adjustment of
transformer sizing.Refer locations as
marked with RED
colour on drawing
for LV, Sh-03 (L13-
L19,L23)
-
8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
24/52
Remarks
Consumers of Tr
No.06 added to Tr
No. 5 for
adjustment of
transformer sizing.Refer locations as
marked with RED
colour on drawing
for LV, Sh-03 (L13-
L19,L23)
-
8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
25/52
Mtr mm2 mV/A.m Volt %
71.21387283
1 From L1 to L2
1 92 2 1.6 0.7 1.12 1.61849711
2 93 1 0.8 0.7 0.56 0.809248555
3 94 1 0.8 0.7 0.56 0.809248555
4 95 1 0.8 0.7 0.56 0.809248555
5 96 1 0.8 0.7 0.56 0.809248555
6 97 7 5.6 0.7 3.92 5.664739884
10.52023121
L1 to L2 71.21387283
2 From L2 to L3
7 88 3 2.4 0.7 1.68 2.427745665
8 89 3 2.4 0.7 1.68 2.427745665
9 90 1 0.8 0.7 0.56 0.809248555
10 91 1 0.8 0.7 0.56 0.809248555
6.473988439
L2 to L3 6.473988439
3 From L2 to L4
11 101 1 0.8 0.7 0.56 0.809248555
12 102 1 0.8 0.7 0.56 0.809248555
13 103 1 0.8 0.7 0.56 0.809248555
14 104 1 0.8 0.7 0.56 0.809248555
15 105 1 0.8 0.7 0.56 0.809248555
16 106 3 2.4 0.7 1.68 2.427745665
17 107 1 0.8 0.7 0.56 0.809248555
18 108 3 2.4 0.7 1.68 2.427745665
19 79 2 1.6 0.7 1.12 1.6184971120 80 2 1.6 0.7 1.12
1.61849711
21 81 1 0.8 0.7 0.56 0.809248555
22 82 2 1.6 0.7 1.12 1.61849711
23 83 1 0.8 0.7 0.56 0.809248555
24 84 1 0.8 0.7 0.56 0.809248555
25 85 1 0.8 0.7 0.56 0.809248555
26 98 3 2.4 0.7 1.68 2.427745665
27 99 3 2.4 0.7 1.68 2.427745665
28 100 2 1.6 0.7 1.12 1.61849711
29 86 2 1.6 0.7 1.12 1.61849711
30 87 1 0.8 0.7 0.56 0.809248555
26.70520231
L2 to L4 34.79768786
4 From L4 to L5
27.51445087 251 95 0.696 385.1543 3.711424109
L4 to L5 27.51445087
5 From L5 to L6
31 35 1 0.8 0.7 0.56 0.809248555
32 36 1 0.8 0.7 0.56 0.809248555
33 37 1 0.8 0.7 0.56 0.809248555
34 38 1 0.8 0.7 0.56 0.809248555
35 39 1 0.8 0.7 0.56 0.809248555
36 40 1 0.8 0.7 0.56 0.809248555
37 41 1 0.8 0.7 0.56 0.809248555
38 42 1 0.8 0.7 0.56 0.809248555
39 43 1 0.8 0.7 0.56 0.809248555
40 44 1 0.8 0.7 0.56 0.809248555
8.092485549
L5 to L6 8.092485549
6 From L6 to L7
41 14 1 0.8 0.7 0.56 0.809248555
42 15 1 0.8 0.7 0.56 0.809248555
43 16 1 0.8 0.7 0.56 0.809248555
44 21 1 0.8 0.7 0.56 0.809248555
45 22 2 1.6 0.7 1.12 1.61849711
46 23 2 1.6 0.7 1.12 1.61849711
47 24 2 1.6 0.7 1.12 1.61849711
48 25 1 0.8 0.7 0.56 0.809248555
49 26 2 1.6 0.7 1.12 1.61849711
50 27 2 1.6 0.7 1.12 1.61849711
51 28 1 0.8 0.7 0.56 0.809248555
52 29 1 0.8 0.7 0.56 0.809248555
53 30 1 0.8 0.7 0.56 0.80924855554 31 3 2.4 0.7 1.68
2.427745665
55 32 1 0.8 0.7 0.56 0.809248555
56 33 1 0.8 0.7 0.56 0.809248555
57 34 1 0.8 0.7 0.56 0.809248555
19.42196532
L6 to L7 19.42196532
Size of
conducto
Three phase Voltage
drop (Vc) at 50 Hz
Voltage
at feeder
%age
volatage drop with Rema
Feeder-1
Voltage Drop at LV Circuit for Transformer - No. 60.8
S# Consumer ID No of Families
Demand Load
(kVA) D.F
Total Demand
kVA Total current (A)
Length of ABC
Cable
Total current on circuit
34 25 1.2 396.0692 0.982702761
88 95 0.32 396.5267 0.868330691
Total current on circuit
Total current on circuit
201 95 0.32 384.2528
Total current on circuit
158 95 0.32 393.4794 1.630138377
Total current on circuit
3.936804363
Total current on circuit
285 95 0.32 381.1849 4.703770005
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
26/52
Mtr mm2 mV/A.m Volt %
Size of
conducto
Three phase Voltage
drop (Vc) at 50 Hz
Voltage
at feeder
%age
volatage drop with Rem
Voltage Drop at LV Circuit for Transformer - No. 60.8
S# Consumer ID No of Families
Demand Load
(kVA) D.F
Total Demand
kVA Total current (A)
Length of ABC
Cable
53.41040462
1 From L1 to L8
53.41040462 40 95 0.32 398.8159 0.296021827
L1 to L8 53.41040462
2 From L8 to L9
25.89595376 747 95 0.32 389.2786 2.680343084
L8 to L9 25.89595376
3 From L9 to L10
58 58 1 0.8 0.7 0.56 0.809248555
59 59 1 0.8 0.7 0.56 0.809248555
60 60 1 0.8 0.7 0.56 0.809248555
61 61 1 0.8 0.7 0.56 0.809248555
62 62 2 1.6 0.7 1.12 1.61849711
63 65 1 0.8 0.7 0.56 0.809248555
64 63 1 0.8 0.7 0.56 0.809248555
65 64 1 0.8 0.7 0.56 0.809248555
66 67 1 0.8 0.7 0.56 0.809248555
8.092485549
L9 to L10 8.092485549
4 From L9 to L11
67 56 2 1.6 0.7 1.12 1.61849711
68 57 1 0.8 0.7 0.56 0.809248555
69 66 1 0.8 0.7 0.56 0.809248555
70 68 1 0.8 0.7 0.56 0.809248555
71 69 1 0.8 0.7 0.56 0.809248555
72 70 1 0.8 0.7 0.56 0.809248555
73 71 1 0.8 0.7 0.56 0.80924855574 72 1 0.8 0.7 0.56
0.809248555
75 73 1 0.8 0.7 0.56 0.809248555
76 74 1 0.8 0.7 0.56 0.809248555
77 75 1 0.8 0.7 0.56 0.809248555
78 76 1 0.8 0.7 0.56 0.809248555
79 52 2 1.6 0.7 1.12 1.61849711
80 53 1 0.8 0.7 0.56 0.809248555
81 54 2 1.6 0.7 1.12 1.61849711
82 55 1 0.8 0.7 0.56 0.809248555
83 77 1 0.8 0.7 0.56 0.809248555
84 78 2 1.6 0.7 1.12 1.61849711
17.80346821
L9 to L11 17.80346821
5 From L8 to L1285 123 1 0.8 0.7 0.56 0.809248555
86 124 1 0.8 0.7 0.56 0.809248555
87 125 1 0.8 0.7 0.56 0.809248555
88 126 2 1.6 0.7 1.12 1.61849711
89 127 2 1.6 0.7 1.12 1.61849711
90 128 1 0.8 0.7 0.56 0.809248555
91 129 1 0.8 0.7 0.56 0.809248555
92 130 1 0.8 0.7 0.56 0.809248555
93 131 1 0.8 0.7 0.56 0.809248555
94 132 1 0.8 0.7 0.56 0.809248555
95 133 1 0.8 0.7 0.56 0.809248555
96 134 1 0.8 0.7 0.56 0.809248555
97 135 1 0.8 0.7 0.56 0.809248555
98 136 1 0.8 0.7 0.56 0.809248555
99 137 2 1.6 0.7 1.12 1.61849711
100 138 1 0.8 0.7 0.56 0.809248555
101 139 1 0.8 0.7 0.56 0.809248555
102 140 5 4 0.7 2.8 4.046242775
103 141 1 0.8 0.7 0.56 0.809248555
104 142 1 0.8 0.7 0.56 0.809248555
105 151 6 4.8 0.7 3.36 4.855491329
106 177 1 0.8 0.7 0.56 0.809248555
27.51445087
L8 to L12 27.51445087
69.59537572
1 From L1 to L13
107 143 1 0.8 0.7 0.56 0.809248555
108 144 2 1.6 0.7 1.12 1.61849711
109 145 2 1.6 0.7 1.12 1.61849711
110 146 3 2.4 0.7 1.68 2.427745665
111 147 1 0.8 0.7 0.56 0.809248555
112 148 1 0.8 0.7 0.56 0.809248555
113 149 2 1.6 0.7 1.12 1.61849711
114 150 2 1.6 0.7 1.12 1.61849711
115 152 2 1.6 0.7 1.12 1.61849711
116 153 2 1.6 0.7 1.12 1.61849711
117 154 1 0.8 0.7 0.56 0.809248555
118 155 4 3.2 0.7 2.24 3.23699422
119 156 3 2.4 0.7 1.68 2.427745665
120 157 1 0.8 0.7 0.56 0.809248555
121 158 5 4 0.7 2.8 4.046242775
122 172 1 0.8 0.7 0.56 0.809248555
123 173 1 0.8 0.7 0.56 0.809248555124 174 2 1.6 0.7 1.12
1.61849711
125 175 1 0.8 0.7 0.56 0.809248555
126 176 1 0.8 0.7 0.56 0.809248555
127 178 1 0.8 0.7 0.56 0.809248555
128 179 1 0.8 0.7 0.56 0.809248555
129 180 1 0.8 0.7 0.56 0.809248555
33.17919075
L1 to L13 69.59537572
Feeder-2
Total current on circuit
Total current on circuit
57 50 0.641 388.7665 2.808370422
Total current on circuit
120 50 0.641 386.9068 3.273311806
Total current on circuit
Feeder-3
80 50 0.641 393.8188
Total current on circuit
217 50 0.641 392.1872 1.953189715
1.545312425
Total current on circuit
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
27/52
Mtr mm2 mV/A.m Volt %
Size of
conducto
Three phase Voltage
drop (Vc) at 50 Hz
Voltage
at feeder
%age
volatage drop with Rema
Voltage Drop at LV Circuit for Transformer - No. 60.8
S# Consumer ID No of Families
Demand Load
(kVA) D.F
Total Demand
kVA Total current (A)
Length of ABC
Cable
2 From L13 to L14
130 159 1 0.8 0.7 0.56 0.809248555
131 160 3 2.4 0.7 1.68 2.427745665
132 161 4 3.2 0.7 2.24 3.23699422
133 162 4 3.2 0.7 2.24 3.23699422
134 163 4 3.2 0.7 2.24 3.23699422
135 164 6 4.8 0.7 3.36 4.855491329
136 165 1 0.8 0.7 0.56 0.809248555
137 166 2 1.6 0.7 1.12 1.61849711
138 167 3 2.4 0.7 1.68 2.427745665
139 168 2 1.6 0.7 1.12 1.61849711
140 169 2 1.6 0.7 1.12 1.61849711
141 170 3 2.4 0.7 1.68 2.427745665
142 171 3 2.4 0.7 1.68 2.427745665
143 189 3 2.4 0.7 1.68 2.427745665
144 190 1 0.8 0.7 0.56 0.809248555
145 191 1 0.8 0.7 0.56 0.809248555
146 192 2 1.6 0.7 1.12 1.61849711
36.41618497
L13 to L14 36.41618497
63.93063584
1 From L1 to L15
63.93063584 109 95 0.32 396.1378 0.96554695
L1 to L15 63.93063584
2 From L15 to L16
147 193 1 0.8 0.7 0.56 0.809248555
148 194 2 1.6 0.7 1.12 1.61849711
149 195 2 1.6 0.7 1.12 1.61849711
150 196 1 0.8 0.7 0.56 0.809248555
151 197 1 0.8 0.7 0.56 0.809248555
152 198 2 1.6 0.7 1.12 1.61849711
153 199 1 0.8 0.7 0.56 0.809248555
154 200 2 1.6 0.7 1.12 1.61849711
155 209 2 1.6 0.7 1.12 1.61849711
156 210 2 1.6 0.7 1.12 1.61849711
157 211 1 0.8 0.7 0.56 0.809248555
158 212 1 0.8 0.7 0.56 0.809248555
159 213 1 0.8 0.7 0.56 0.809248555
160 214 1 0.8 0.7 0.56 0.809248555
161 215 1 0.8 0.7 0.56 0.809248555
162 216 1 0.8 0.7 0.56 0.809248555
163 217 1 0.8 0.7 0.56 0.809248555
164 218 1 0.8 0.7 0.56 0.809248555
165 219 1 0.8 0.7 0.56 0.809248555
166 220 1 0.8 0.7 0.56 0.809248555
167 236 2 1.6 0.7 1.12 1.61849711
168 237 1 0.8 0.7 0.56 0.809248555
169 238 1 0.8 0.7 0.56 0.809248555
24.27745665
L15 to L16 24.27745665
3 From L15 to L17
170 239 1 0.8 0.7 0.56 0.809248555
171 240 1 0.8 0.7 0.56 0.809248555
172 241 1 0.8 0.7 0.56 0.809248555
173 242 2 1.6 0.7 1.12 1.61849711174 243 2 1.6 0.7 1.12
1.61849711
175 244 1 0.8 0.7 0.56 0.809248555
176 245 1 0.8 0.7 0.56 0.809248555
177 246 1 0.8 0.7 0.56 0.809248555
178 247 2 1.6 0.7 1.12 1.61849711
179 248 2 1.6 0.7 1.12 1.61849711
180 249 2 1.6 0.7 1.12 1.61849711
181 250 2 1.6 0.7 1.12 1.61849711
182 251 2 1.6 0.7 1.12 1.61849711
183 252 1 0.8 0.7 0.56 0.809248555
184 253 1 0.8 0.7 0.56 0.809248555
185 254 1 0.8 0.7 0.56 0.809248555
186 255 3 2.4 0.7 1.68 2.427745665
187 256 1 0.8 0.7 0.56 0.809248555188 257 1 0.8 0.7 0.56
0.809248555
189 258 2 1.6 0.7 1.12 1.61849711
190 259 1 0.8 0.7 0.56 0.809248555
191 260 1 0.8 0.7 0.56 0.809248555
192 261 1 0.8 0.7 0.56 0.809248555
193 262 1 0.8 0.7 0.56 0.809248555
194 263 1 0.8 0.7 0.56 0.809248555
195 264 1 0.8 0.7 0.56 0.809248555
196 265 1 0.8 0.7 0.56 0.809248555
197 266 1 0.8 0.7 0.56 0.809248555
198 267 1 0.8 0.7 0.56 0.809248555
199 268 1 0.8 0.7 0.56 0.809248555
200 269 9 7.2 0.7 5.04 7.283236994
39.65317919
L15 to L17 39.65317919
Total current on circuit
Feeder-4
Total current on circuit
247 50 0.641
178 50 0.641 386.6223 3.344433432
389.4804 2.629902339
Total current on circuit
400 95 0.32 387.3469 3.163284754
Total current on circuit
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(Rev-01)
28/52
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
29/52
Mtr mm2 mV/A.m Volt %
71.21387283
1 From L1 to L2
1 92 2 1.6 0.7 1.12 1.61849711
2 93 1 0.8 0.7 0.56 0.809248555
3 94 1 0.8 0.7 0.56 0.809248555
4 95 1 0.8 0.7 0.56 0.809248555
5 96 1 0.8 0.7 0.56 0.809248555
6 97 7 5.6 0.7 3.92 5.664739884
10.52023121
L1 to L2 71.21387283
2 From L2 to L3
7 88 3 2.4 0.7 1.68 2.427745665
8 89 3 2.4 0.7 1.68 2.427745665
9 90 1 0.8 0.7 0.56 0.809248555
10 91 1 0.8 0.7 0.56 0.809248555
6.473988439
L2 to L3 6.473988439
3 From L2 to L4
11 101 1 0.8 0.7 0.56 0.809248555
12 102 1 0.8 0.7 0.56 0.809248555
13 103 1 0.8 0.7 0.56 0.809248555
14 104 1 0.8 0.7 0.56 0.809248555
15 105 1 0.8 0.7 0.56 0.809248555
16 106 3 2.4 0.7 1.68 2.427745665
17 107 1 0.8 0.7 0.56 0.809248555
18 108 3 2.4 0.7 1.68 2.427745665
19 79 2 1.6 0.7 1.12 1.6184971120 80 2 1.6 0.7 1.12
1.61849711
21 81 1 0.8 0.7 0.56 0.809248555
22 82 2 1.6 0.7 1.12 1.61849711
23 83 1 0.8 0.7 0.56 0.809248555
24 84 1 0.8 0.7 0.56 0.809248555
25 85 1 0.8 0.7 0.56 0.809248555
26 98 3 2.4 0.7 1.68 2.427745665
27 99 3 2.4 0.7 1.68 2.427745665
28 100 2 1.6 0.7 1.12 1.61849711
29 86 2 1.6 0.7 1.12 1.61849711
30 87 1 0.8 0.7 0.56 0.809248555
26.70520231
L2 to L4 34.79768786
4 From L4 to L5
27.51445087 251 95 0.696 387.005 3.248750983
L4 to L5 27.51445087
5 From L5 to L6
31 35 1 0.8 0.7 0.56 0.809248555
32 36 1 0.8 0.7 0.56 0.809248555
33 37 1 0.8 0.7 0.56 0.809248555
34 38 1 0.8 0.7 0.56 0.809248555
35 39 1 0.8 0.7 0.56 0.809248555
36 40 1 0.8 0.7 0.56 0.809248555
37 41 1 0.8 0.7 0.56 0.809248555
38 42 1 0.8 0.7 0.56 0.809248555
39 43 1 0.8 0.7 0.56 0.809248555
40 44 1 0.8 0.7 0.56 0.809248555
8.092485549
L5 to L6 8.092485549
6 From L6 to L7
41 14 1 0.8 0.7 0.56 0.809248555
42 15 1 0.8 0.7 0.56 0.809248555
43 16 1 0.8 0.7 0.56 0.809248555
44 21 1 0.8 0.7 0.56 0.809248555
45 22 2 1.6 0.7 1.12 1.61849711
46 23 2 1.6 0.7 1.12 1.61849711
47 24 2 1.6 0.7 1.12 1.61849711
48 25 1 0.8 0.7 0.56 0.809248555
49 26 2 1.6 0.7 1.12 1.61849711
50 27 2 1.6 0.7 1.12 1.61849711
51 28 1 0.8 0.7 0.56 0.809248555
52 29 1 0.8 0.7 0.56 0.809248555
53 30 1 0.8 0.7 0.56 0.80924855554 31 3 2.4 0.7 1.68
2.427745665
55 32 1 0.8 0.7 0.56 0.809248555
56 33 1 0.8 0.7 0.56 0.809248555
57 34 1 0.8 0.7 0.56 0.809248555
19.42196532
L6 to L7 19.42196532
Total current on circuit
Total current on circuit
0.696 395.6383 1.090426821
95 0.696
95 0.696 382.0203 4.494912832
385.8729 3.531777572
1.23075052
95 0.696 391.8117 2.047084855
25 2.55 395.077
Feeder-1
34
88
201
158
Total current on circuit
Total current on circuit
Total current on circuit
95
Voltage Drop at LV Circuit for Transformer - No. 60.8
S# Consumer ID No of Families
Three phase Voltage
drop (Vc) at 50 Hz
Voltage
at feeder
%age
volatage drop with
Size of
conducto
Total current on circuit
285
Demand Load
(kVA) D.F
Total Demand
kVA Total current (A)
Length of ABC
Cable Rema
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(Rev-01)
30/52
Mtr mm2 mV/A.m Volt %
Voltage Drop at LV Circuit for Transformer - No. 60.8
S# Consumer ID No of Families
Three phase Voltage
drop (Vc) at 50 Hz
Voltage
at feeder
%age
volatage drop with
Size of
conducto
Demand Load
(kVA) D.F
Total Demand
kVA Total current (A)
Length of ABC
Cable Rem
53.41040462
1 From L1 to L8
53.41040462 40 95 0.696 398.5131 0.371736416
L1 to L8 53.41040462
2 From L8 to L9
25.89595376 747 95 0.696 386.5364 3.365904277
L8 to L9 25.89595376
3 From L9 to L10
58 58 1 0.8 0.7 0.56 0.809248555
59 59 1 0.8 0.7 0.56 0.809248555
60 60 1 0.8 0.7 0.56 0.809248555
61 61 1 0.8 0.7 0.56 0.809248555
62 62 2 1.6 0.7 1.12 1.61849711
63 65 1 0.8 0.7 0.56 0.809248555
64 63 1 0.8 0.7 0.56 0.809248555
65 64 1 0.8 0.7 0.56 0.809248555
66 67 1 0.8 0.7 0.56 0.809248555
8.092485549
L9 to L10 8.092485549
4 From L9 to L11
67 56 2 1.6 0.7 1.12 1.61849711
68 57 1 0.8 0.7 0.56 0.809248555
69 66 1 0.8 0.7 0.56 0.809248555
70 68 1 0.8 0.7 0.56 0.809248555
71 69 1 0.8 0.7 0.56 0.809248555
72 70 1 0.8 0.7 0.56 0.809248555
73 71 1 0.8 0.7 0.56 0.80924855574 72 1 0.8 0.7 0.56
0.809248555
75 73 1 0.8 0.7 0.56 0.809248555
76 74 1 0.8 0.7 0.56 0.809248555
77 75 1 0.8 0.7 0.56 0.809248555
78 76 1 0.8 0.7 0.56 0.809248555
79 52 2 1.6 0.7 1.12 1.61849711
80 53 1 0.8 0.7 0.56 0.809248555
81 54 2 1.6 0.7 1.12 1.61849711
82 55 1 0.8 0.7 0.56 0.809248555
83 77 1 0.8 0.7 0.56 0.809248555
84 78 2 1.6 0.7 1.12 1.61849711
17.80346821
L9 to L11 17.80346821
5 From L8 to L1285 123 1 0.8 0.7 0.56 0.809248555
86 124 1 0.8 0.7 0.56 0.809248555
87 125 1 0.8 0.7 0.56 0.809248555
88 126 2 1.6 0.7 1.12 1.61849711
89 127 2 1.6 0.7 1.12 1.61849711
90 128 1 0.8 0.7 0.56 0.809248555
91 129 1 0.8 0.7 0.56 0.809248555
92 130 1 0.8 0.7 0.56 0.809248555
93 131 1 0.8 0.7 0.56 0.809248555
94 132 1 0.8 0.7 0.56 0.809248555
95 133 1 0.8 0.7 0.56 0.809248555
96 134 1 0.8 0.7 0.56 0.809248555
97 135 1 0.8 0.7 0.56 0.809248555
98 136 1 0.8 0.7 0.56 0.809248555
99 137 2 1.6 0.7 1.12 1.61849711
100 138 1 0.8 0.7 0.56 0.809248555
101 139 1 0.8 0.7 0.56 0.809248555
102 140 5 4 0.7 2.8 4.046242775
103 141 1 0.8 0.7 0.56 0.809248555
104 142 1 0.8 0.7 0.56 0.809248555
105 151 6 4.8 0.7 3.36 4.855491329
106 177 1 0.8 0.7 0.56 0.809248555
27.51445087
L8 to L12 27.51445087
69.59537572
1 From L1 to L13
107 143 1 0.8 0.7 0.56 0.809248555
108 144 2 1.6 0.7 1.12 1.61849711
109 145 2 1.6 0.7 1.12 1.61849711
110 146 3 2.4 0.7 1.68 2.427745665
111 147 1 0.8 0.7 0.56 0.809248555
112 148 1 0.8 0.7 0.56 0.809248555
113 149 2 1.6 0.7 1.12 1.61849711
114 150 2 1.6 0.7 1.12 1.61849711
115 152 2 1.6 0.7 1.12 1.61849711
116 153 2 1.6 0.7 1.12 1.61849711
117 154 1 0.8 0.7 0.56 0.809248555
118 155 4 3.2 0.7 2.24 3.23699422
119 156 3 2.4 0.7 1.68 2.427745665
120 157 1 0.8 0.7 0.56 0.809248555
121 158 5 4 0.7 2.8 4.046242775
122 172 1 0.8 0.7 0.56 0.809248555
123 173 1 0.8 0.7 0.56 0.809248555124 174 2 1.6 0.7 1.12
1.61849711
125 175 1 0.8 0.7 0.56 0.809248555
126 176 1 0.8 0.7 0.56 0.809248555
127 178 1 0.8 0.7 0.56 0.809248555
128 179 1 0.8 0.7 0.56 0.809248555
129 180 1 0.8 0.7 0.56 0.809248555
33.17919075
L1 to L13 69.59537572
80
Total current on circuit
Total current on circuit
Total current on circuit
Feeder-3
Total current on circuit
Feeder-2
Total current on circuit
Total current on circuit
57
120
50 1.37 385.9044 3.523889827
50 1.37 390.3333 2.416679191
50 1.37 392.3723 1.906913295
50 1.37 383.6095 4.097626821
217
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(Rev-01)
31/52
Mtr mm2 mV/A.m Volt %
Voltage Drop at LV Circuit for Transformer - No. 60.8
S# Consumer ID No of Families
Three phase Voltage
drop (Vc) at 50 Hz
Voltage
at feeder
%age
volatage drop with
Size of
conducto
Demand Load
(kVA) D.F
Total Demand
kVA Total current (A)
Length of ABC
Cable Rema
2 From L13 to L14
130 159 1 0.8 0.7 0.56 0.809248555
131 160 3 2.4 0.7 1.68 2.427745665
132 161 4 3.2 0.7 2.24 3.23699422
133 162 4 3.2 0.7 2.24 3.23699422
134 163 4 3.2 0.7 2.24 3.23699422
135 164 6 4.8 0.7 3.36 4.855491329
136 165 1 0.8 0.7 0.56 0.809248555
137 166 2 1.6 0.7 1.12 1.61849711
138 167 3 2.4 0.7 1.68 2.427745665
139 168 2 1.6 0.7 1.12 1.61849711
140 169 2 1.6 0.7 1.12 1.61849711
141 170 3 2.4 0.7 1.68 2.427745665
142 171 3 2.4 0.7 1.68 2.427745665
143 189 3 2.4 0.7 1.68 2.427745665
144 190 1 0.8 0.7 0.56 0.809248555
145 191 1 0.8 0.7 0.56 0.809248555
146 192 2 1.6 0.7 1.12 1.61849711
36.41618497
L13 to L14 36.41618497
63.93063584
1 From L1 to L15
63.93063584 109 95 0.696 395.15 1.212508439
L1 to L15 63.93063584
2 From L15 to L16
147 193 1 0.8 0.7 0.56 0.809248555
148 194 2 1.6 0.7 1.12 1.61849711
149 195 2 1.6 0.7 1.12 1.61849711
150 196 1 0.8 0.7 0.56 0.809248555
151 197 1 0.8 0.7 0.56 0.809248555
152 198 2 1.6 0.7 1.12 1.61849711
153 199 1 0.8 0.7 0.56 0.809248555
154 200 2 1.6 0.7 1.12 1.61849711
155 209 2 1.6 0.7 1.12 1.61849711
156 210 2 1.6 0.7 1.12 1.61849711
157 211 1 0.8 0.7 0.56 0.809248555
158 212 1 0.8 0.7 0.56 0.809248555
159 213 1 0.8 0.7 0.56 0.809248555
160 214 1 0.8 0.7 0.56 0.809248555
161 215 1 0.8 0.7 0.56 0.809248555
162 216 1 0.8 0.7 0.56 0.809248555
163 217 1 0.8 0.7 0.56 0.809248555
164 218 1 0.8 0.7 0.56 0.809248555
165 219 1 0.8 0.7 0.56 0.809248555
166 220 1 0.8 0.7 0.56 0.809248555
167 236 2 1.6 0.7 1.12 1.61849711
168 237 1 0.8 0.7 0.56 0.809248555
169 238 1 0.8 0.7 0.56 0.809248555
24.27745665
L15 to L16 24.27745665
3 From L15 to L17
170 239 1 0.8 0.7 0.56 0.809248555
171 240 1 0.8 0.7 0.56 0.809248555
172 241 1 0.8 0.7 0.56 0.809248555
173 242 2 1.6 0.7 1.12 1.61849711174 243 2 1.6 0.7 1.12
1.61849711
175 244 1 0.8 0.7 0.56 0.809248555
176 245 1 0.8 0.7 0.56 0.809248555
177 246 1 0.8 0.7 0.56 0.809248555
178 247 2 1.6 0.7 1.12 1.61849711
179 248 2 1.6 0.7 1.12 1.61849711
180 249 2 1.6 0.7 1.12 1.61849711
181 250 2 1.6 0.7 1.12 1.61849711
182 251 2 1.6 0.7 1.12 1.61849711
183 252 1 0.8 0.7 0.56 0.809248555
184 253 1 0.8 0.7 0.56 0.809248555
185 254 1 0.8 0.7 0.56 0.809248555
186 255 3 2.4 0.7 1.68 2.427745665
187 256 1 0.8 0.7 0.56 0.809248555188 257 1 0.8 0.7 0.56
0.809248555
189 258 2 1.6 0.7 1.12 1.61849711
190 259 1 0.8 0.7 0.56 0.809248555
191 260 1 0.8 0.7 0.56 0.809248555
192 261 1 0.8 0.7 0.56 0.809248555
193 262 1 0.8 0.7 0.56 0.809248555
194 263 1 0.8 0.7 0.56 0.809248555
195 264 1 0.8 0.7 0.56 0.809248555
196 265 1 0.8 0.7 0.56 0.809248555
197 266 1 0.8 0.7 0.56 0.809248555
198 267 1 0.8 0.7 0.56 0.809248555
199 268 1 0.8 0.7 0.56 0.809248555
200 269 9 7.2 0.7 5.04 7.283236994
39.65317919
L15 to L17 39.65317919
400 95 0.696 384.1105
Total current on circuit
Feeder-4
Total current on circuit
Total current on circuit
Total current on circuit
178
247
50 1.37 383.4919 4.127026012
50 1.37 386.9347 3.266320578
3.972369711
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(Rev-01)
32/52
Mtr mm2 mV/A.m Volt %
Voltage Drop at LV Circuit for Transformer - No. 60.8
S# Consumer ID No of FamiliesThree phase Voltage
drop (Vc) at 50 Hz
Voltage
at feeder
%age
volatage drop with
Size of
conducto
Demand Load
(kVA)D.F
Total Demand
kVATotal current (A)
Length of ABC
Cable Remarks
90.63583815
1 From L1 to L18
90.63583815 220 95 0.696 386.1218 3.469539884
L1 to L18 90.63583815
2 From L18 to L19
201 234 3 2.4 0.7 1.68 2.427745665
202 235 2 1.6 0.7 1.12 1.61849711
203 270 1 0.8 0.7 0.56 0.809248555
204 271 1 0.8 0.7 0.56 0.809248555
205 272 1 0.8 0.7 0.56 0.809248555
206 273 1 0.8 0.7 0.56 0.809248555
207 274 1 0.8 0.7 0.56 0.809248555
208 275 1 0.8 0.7 0.56 0.809248555209 276 2 1.6 0.7 1.12
1.61849711
210 277 1 0.8 0.7 0.56 0.809248555
211 278 1 0.8 0.7 0.56 0.809248555
212 279 2 1.6 0.7 1.12 1.61849711
213 280 1 0.8 0.7 0.56 0.809248555
214 227 2 1.6 0.7 1.12 1.61849711
215 228 1 0.8 0.7 0.56 0.809248555
216 229 3 2.4 0.7 1.68 2.427745665
217 230 2 1.6 0.7 1.12 1.61849711
218 231 1 0.8 0.7 0.56 0.809248555
219 232 1 0.8 0.7 0.56 0.809248555
220 233 4 3.2 0.7 2.24 3.23699422
25.89595376
L18 to L19 64.73988439
3 From L19 to L20
221 221 1 0.8 0.7 0.56 0.809248555
222 222 1 0.8 0.7 0.56 0.809248555
223 224 1 0.8 0.7 0.56 0.809248555
224 223 1 0.8 0.7 0.56 0.809248555
225 225 1 0.8 0.7 0.56 0.809248555
226 226 1 0.8 0.7 0.56 0.809248555
4.855491329
L19 to L20 4.855491329
4 From L19 to L21
59.88439306 63 95 0.696 383.496 4.125992601
L19 to L21 59.88439306
5 From L21 to L22
227 201 2 1.6 0.7 1.12 1.61849711
228 202 3 2.4 0.7 1.68 2.427745665
229 203 1 0.8 0.7 0.56 0.809248555
230 204 1 0.8 0.7 0.56 0.809248555
231 205 2 1.6 0.7 1.12 1.61849711
232 206 2 1.6 0.7 1.12 1.61849711
233 207 2 1.6 0.7 1.12 1.61849711
234 208 1 0.8 0.7 0.56 0.809248555
235 289 1 0.8 0.7 0.56 0.809248555
236 281 1 0.8 0.7 0.56 0.809248555
237 282 2 1.6 0.7 1.12 1.61849711
238 283 2 1.6 0.7 1.12 1.61849711
239 284 3 2.4 0.7 1.68 2.427745665
240 285 3 2.4 0.7 1.68 2.427745665
241 288 3 2.4 0.7 1.68 2.42774566523.46820809
L21 to L22 23.46820809
6 From L21 to L23
242 286 1 0.8 0.7 0.56 0.809248555
243 287 2 1.6 0.7 1.12 1.61849711
244 290 2 1.6 0.7 1.12 1.61849711
245 291 1 0.8 0.7 0.56 0.809248555
246 292 1 0.8 0.7 0.56 0.809248555
247 293 1 0.8 0.7 0.56 0.809248555
248 294 2 1.6 0.7 1.12 1.61849711
249 295 1 0.8 0.7 0.56 0.809248555
250 296 1 0.8 0.7 0.56 0.809248555
251 297 1 0.8 0.7 0.56 0.809248555
252 298 1 0.8 0.7 0.56 0.809248555253 299 1 0.8 0.7 0.56
0.809248555
254 300 1 0.8 0.7 0.56 0.809248555
255 301 3 2.4 0.7 1.68 2.427745665
256 302 1 0.8 0.7 0.56 0.809248555
257 303 1 0.8 0.7 0.56 0.809248555
258 304 1 0.8 0.7 0.56 0.809248555
259 305 1 0.8 0.7 0.56 0.809248555
260 306 1 0.8 0.7 0.56 0.809248555
261 307 1 0.8 0.7 0.56 0.809248555
262 308 1 0.8 0.7 0.56 0.809248555
263 309 3 2.4 0.7 1.68 2.427745665
264 310 2 1.6 0.7 1.12 1.61849711
265 311 2 1.6 0.7 1.12 1.61849711
266 312 1 0.8 0.7 0.56 0.809248555
267 313 1 0.8 0.7 0.56 0.809248555
268 314 1 0.8 0.7 0.56 0.809248555
269 315 2 1.6 0.7 1.12 1.61849711
270 316 1 0.8 0.7 0.56 0.809248555
271 317 2 1.6 0.7 1.12 1.61849711
272 318 1 0.8 0.7 0.56 0.809248555
273 319 2 1.6 0.7 1.12 1.61849711
274 320 1 0.8 0.7 0.56 0.809248555
36.41618497
L21 to L23 36.41618497
Sr. No.
Size of Cable (mm2)
Length of Cable
(Mtr)1 95 2871
2 50 1052
3 25 34
Length Of Cable Required for Area Covered By Transformer - No.
6
Descripition
Length & Size of cable required
Length & Size of cable required
Length & Size of cable required
106
47
Total current on circuit
Total current on circuit
Total current on circuit
Total current on circuit
Total current on circuit
Total current on circuit
380.6274 4.84314624350 1.37
380.9401115
Feeder-5
Additiona
Feeder no.
May be requ
for feeding t
loads
95 0.696 378.579 5.355257341
95 0.696 4.764984971
50 1.37 380.088 4.978005896
194
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(Rev-01)
33/52
Mtr mm2 mV/A.m Volt %88.20809249
1 From L1 to L2
29.13294798 34 50 0.641 398.9003 0.274922
L1 to L2 29.13294798
2 From L2 to L3
1 91 1 0.8 0.7 0.56 0.809248555
2 92 2 1.6 0.7 1.12 1.61849711
3 95 2 1.6 0.7 1.12 1.61849711
4 96 1 0.8 0.7 0.56 0.809248555
5 245 1 0.8 0.7 0.56 0.809248555
6 246 1 0.8 0.7 0.56 0.809248555
7 247 1 0.8 0.7 0.56 0.809248555
8 248 2 1.6 0.7 1.12 1.61849711
9 249 1 0.8 0.7 0.56 0.809248555
10 250 1 0.8 0.7 0.56 0.809248555
11 251 2 1.6 0.7 1.12 1.61849711
12 252 1 0.8 0.7 0.56 0.809248555
12.94797688
L2 to L3 12.94797688
3 From L2 to L4
13 83 2 1.6 0.7 1.12 1.61849711
14 84 2 1.6 0.7 1.12 1.61849711
15 85 2 1.6 0.7 1.12 1.61849711
16 86 1 0.8 0.7 0.56 0.809248555
17 87 2 1.6 0.7 1.12 1.61849711
18 88 2 1.6 0.7 1.12 1.61849711
19 89 2 1.6 0.7 1.12 1.61849711
20 90 2 1.6 0.7 1.12 1.61849711
21 93 4 3.2 0.7 2.24 3.2369942222 94 1 0.8 0.7 0.56
0.809248555
16.1849711
L2 to L4 16.1849711
4 From L1 to L5
59.07514451 55 50 0.641 396.3928 0.901807
L1 to L5 59.07514451
5 From L5 to L6
23 98 1 0.8 0.7 0.56 0.809248555
24 99 3 2.4 0.7 1.68 2.427745665
25 100 1 0.8 0.7 0.56 0.809248555
26 101 2 1.6 0.7 1.12 1.61849711
27 102 1 0.8 0.7 0.56 0.809248555
28 103 2 1.6 0.7 1.12 1.61849711
29 104 2 1.6 0.7 1.12 1.6184971130 105 2 1.6 0.7 1.12
1.61849711
31 106 1 0.8 0.7 0.56 0.809248555
32 107 3 2.4 0.7 1.68 2.427745665
33 108 1 0.8 0.7 0.56 0.809248555
34 109 1 0.8 0.7 0.56 0.809248555
35 110 1 0.8 0.7 0.56 0.809248555
36 111 1 0.8 0.7 0.56 0.809248555
37 112 2 1.6 0.7 1.12 1.61849711
38 113 3 2.4 0.7 1.68 2.427745665
39 114 3 2.4 0.7 1.68 2.427745665
40 115 1 0.8 0.7 0.56 0.809248555
41 116 1 0.8 0.7 0.56 0.809248555
42 117 2 1.6 0.7 1.12 1.61849711
43 118 2 1.6 0.7 1.12 1.61849711
44 119 1 0.8 0.7 0.56 0.809248555
45 120 1 0.8 0.7 0.56 0.809248555
46 122 1 0.8 0.7 0.56 0.809248555
47 124 3 2.4 0.7 1.68 2.427745665
33.98843931
L5 to L6 33.98843931
6 From L5 to L7
25.0867052 103 50 0.641 393.5241 1.618984
L5 to L7 25.0867052
7 From L7 to L8
48 121 3 2.4 0.7 1.68 2.427745665
49 123 2 1.6 0.7 1.12 1.61849711
50 125 1 0.8 0.7 0.56 0.809248555
51 126 1 0.8 0.7 0.56 0.809248555
52 127 1 0.8 0.7 0.56 0.80924855553 128 1 0.8 0.7 0.56
0.809248555
54 129 1 0.8 0.7 0.56 0.809248555
55 138 1 0.8 0.7 0.56 0.809248555
56 139 2 1.6 0.7 1.12 1.61849711
57 140 3 2.4 0.7 1.68 2.427745665
58 141 1 0.8 0.7 0.56 0.809248555
13.75722543
L7 to L8 13.75722543
Size of
conductorThree phase Voltage drop (Vc) at 50 Hz
Voltage
at feeder
%age
volatage
Feeder-1
Total current on circuit
Voltage Drop at LV Circuit for Transformer - No. 70.8
S# Consumer ID No of FamiliesDemand Load
(kVA)D.F
Total
DemandTotal current (A)
Length of ABC
Cable
2.544223
65 25 1.2 396.7138 0.821553
Total current on circuit
190 25 1.2 393.7872 1.553198
Total current on circuit
Total current on circuit
Total current on circuit
49 50 0.641 389.0747
Total current on circuit
93 25 1.2 389.8231
2.731323
Total current on circuit
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
34/52
Mtr mm2 mV/A.m Volt %
Size of
conductorThree phase Voltage drop (Vc) at 50 Hz
Voltage
at feeder
%age
volatage
Voltage Drop at LV Circuit for Transformer - No. 70.8
S# Consumer ID No of FamiliesDemand Load
(kVA)D.F
Total
DemandTotal current (A)
Length of ABC
Cable
8 From L7 to L9
59 68 9 7.2 0.7 5.04 7.283236994
60 69 2 1.6 0.7 1.12 1.61849711
61 70 2 1.6 0.7 1.12 1.61849711
62 71 1 0.8 0.7 0.56 0.809248555
11.32947977
L7 to L9 11.32947977
89.8265896
1 From L1 to L5
77.68786127 55 50 0.641 395.2563 1.185937
L1 to L5 77.68786127
2 From L5 to L10
63 45 2 1.6 0.7 1.12 1.61849711
64 46 3 2.4 0.7 1.68 2.427745665
65 47 1 0.8 0.7 0.56 0.809248555
66 48 5 4 0.7 2.8 4.046242775
67 49 3 2.4 0.7 1.68 2.427745665
68 50 3 2.4 0.7 1.68 2.427745665
69 51 2 1.6 0.7 1.12 1.61849711
70 52 2 1.6 0.7 1.12 1.61849711
71 53 6 4.8 0.7 3.36 4.855491329
72 54 2 1.6 0.7 1.12 1.61849711
73 80 4 3.2 0.7 2.24 3.23699422
74 81 5 4 0.7 2.8 4.046242775
75 82 2 1.6 0.7 1.12 1.61849711
32.3699422
L5 to L10 32.3699422
3 From L5 to L7
76 55 5 4 0.7 2.8 4.046242775
77 72 1 0.8 0.7 0.56 0.809248555
78 73 3 2.4 0.7 1.68 2.427745665
79 74 2 1.6 0.7 1.12 1.61849711
80 75 3 2.4 0.7 1.68 2.427745665
81 76 1 0.8 0.7 0.56 0.809248555
82 77 4 3.2 0.7 2.24 3.23699422
83 78 3 2.4 0.7 1.68 2.427745665
84 79 1 0.8 0.7 0.56 0.809248555
18.61271676
L5 to L7 45.31791908
4 From L7 to L9
26.70520231 50 50 0.641 388.5916 2.85209
L7 to L9 26.70520231
5 From L9 to L1185 130 1 0.8 0.7 0.56 0.809248555
86 131 1 0.8 0.7 0.56 0.809248555
87 132 3 2.4 0.7 1.68 2.427745665
88 133 1 0.8 0.7 0.56 0.809248555
89 134 1 0.8 0.7 0.56 0.809248555
90 135 1 0.8 0.7 0.56 0.809248555
91 136 2 1.6 0.7 1.12 1.61849711
92 137 2 1.6 0.7 1.12 1.61849711
93 142 1 0.8 0.7 0.56 0.809248555
94 143 1 0.8 0.7 0.56 0.809248555
95 144 1 0.8 0.7 0.56 0.809248555
96 145 1 0.8 0.7 0.56 0.809248555
97 151 1 0.8 0.7 0.56 0.809248555
98 152 2 1.6 0.7 1.12 1.61849711
99 153 2 1.6 0.7 1.12 1.61849711
100 154 1 0.8 0.7 0.56 0.809248555
101 155 1 0.8 0.7 0.56 0.809248555
102 156 1 0.8 0.7 0.56 0.809248555
103 157 1 0.8 0.7 0.56 0.809248555
20.23121387
L9 to L11 20.23121387
6 From L9 to L12
104 66 1 0.8 0.7 0.56 0.809248555
105 67 1 0.8 0.7 0.56 0.809248555
106 146 1 0.8 0.7 0.56 0.809248555
107 147 1 0.8 0.7 0.56 0.809248555
108 148 1 0.8 0.7 0.56 0.809248555
109 149 1 0.8 0.7 0.56 0.809248555
110 150 2 1.6 0.7 1.12 1.618497116.473988439
L9 to L12 6.473988439
7 From L1 to L14
111 227 1 0.8 0.7 0.56 0.809248555
112 228 3 2.4 0.7 1.68 2.427745665
113 229 2 1.6 0.7 1.12 1.61849711
114 230 1 0.8 0.7 0.56 0.809248555
115 231 1 0.8 0.7 0.56 0.809248555
116 232 1 0.8 0.7 0.56 0.809248555
117 233 2 1.6 0.7 1.12 1.61849711
118 234 3 2.4 0.7 1.68 2.427745665
119 235 1 0.8 0.7 0.56 0.809248555
12.13872832
L1 to L14 12.13872832
Total current on circuit
Feeder-2
Total current on circuit
105 25 1.2
50 50 0.641 392.8952 1.776211
Total current on circuit
Total current on circuit
105 50 0.641 386.2332
388.1921 2.951977
Total current on circuit
103 50 0.641 390.0741 2.481484
396.039 0.990243
3.441689
Total current on circuit
83 50 0.641 387.9951 3.00123
Total current on circuit
Total current on circuit
157 25 1.2
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
35/52
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8/10/2019 Copy of Voltage Drop Calculation - LV Circuit
(Rev-01)
36/52
Mtr mm2 mV/A.m Volt %
Size of
conductorThree phase Voltage drop (Vc) at 50 Hz
Voltage
at feeder
%age
volatage
Voltage Drop at LV Circuit for Transformer - No. 70.8
S# Consumer ID No of FamiliesDemand Load
(kVA)D.F
Total
DemandTotal current (A)
Length of ABC
Cable
84.97109827
1 From L1 to L19
84.97109827 188 95 0.32 391.1463 2.213436
L1 to L19 84.9710982
