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7/29/2019 Electrical Program Manual
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CAPACITOR BANK PANEL BOARD CABLE TRAY
BUS BAR LIGHTING CABLES
INDEX KVAR PANEL TRAY BUSBAR LIGHT CABLE
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XXXXXXXXXXX XXXXXXXXXXX
CONVERT
CONV. Q.CALS HELP
Q.CALS
M
A
Y
I
H
E
L
P
Y
O
U
UNDER
CONSTRUCTION
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XXXXXXXXXXX XXXXXXXXXXX XXXXXXXXXXX XXXXXXXXXXX XXXXXXXXXXX XXXXXXXXXXX
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XXXXXXXXXXX XXXXXXXXXXXXX
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BS_EDS V.Prathi
CAPACITOR BANK_kVAR RATING CALCULATION
PROJECT NAME: DATE:
CAPACITOR PANEL REF: PREPARED BY:PROJECT NO: PAGE NO:
Ref.No Normal Power factor (p.f) Required kVAR Selected kVAR
1 900 0.85 0.9 121.88
2 500 0.7 0.9 267.943 900 0.5 0.8 883.85
4 0.00
5 0.00
6 0.00
7 0.00
8 0.00
9 0.00
Grand Total 1273.67
Formulae
Where as,
P - Power in watts Comments
Approved
Date
Load in Kilowatts(Kw)
Improving Power factor(p.f)
kVAR = P x ( tan1 - tan2)
tan1 = tan(cos-1 p.f)
tan2 = tan(cos-1 p.f)
INDEX KVAR PANEL TRAY BUSBAR LIGHT CABLES CONV. Q.CALS HELP
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BS_EDS V.Prathi
PANEL BOARD _ SIZING CALCULATION
HEIGHT 1950 PROJECT NAME: DATE:WIDTH 2450 PANEL REF: PREPARED BY:
PROJECT NO: PAGE NO:
1950
Chk Avl Ht 300 450 300 250 300 300 250 300
2450
Comments
Approved
INDEX KVAR PANEL TRAY BUSBAR LIGHT CABLES CONV. Q.CALS HELP
2500 630 160 40 25 16Bus Coupler Bus Chamfer Bus Chamfer
25 40 63 16
40 250 125 40 25 16
40 25 16
1250 250 100 40 25 16
40 25 16
40 100 40 25 16
125
125 25 40 25 16
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BS_EDS V.Prathi
Date
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CABLE TRAY _ SIZE CALCULATION
PROJECT NAME: DATE:
CABLE TRAY REF: PREPARED BY:PROJECT NO: PAGE NO:
Cable Type Cable Overall Layer1Size in Sq.mm Diameter in mm Nos. Width
XLPE/SWA/XLPE2 Core 6mm 15.9 5 80
10mm 18 -
16mm 20 -
25mm 24.3 -
35mm 27.9 -
4 Core 6mm 18.7 -
10mm 21.1 -
16mm 22.9 -25mm 29.1 -
35mm 32.1 -
50mm 32 -
70mm 37.7 -
95mm 41.7 1 42
120mm 47.1 5 236
150mm 51.4 -
185mm 56.6 -
240mm 63 1 63
300mm 68.8 -
Single Core 6491B (LSF)10mm 6.8 -
16mm 8 -
25mm 9.8 -35mm 11 -
50mm 13 -
70mm 15 -
-
MICC/PVC Heavy Duty2 core 1.5mm (2H1.5) 9.6 -
2.5mm (2H2.5) 10.4 -
4mm (2H4) 11.5 -
6mm (2H6) 12.6 -
10mm (2H10) 14.4 -
4 core 2.5mm (4H2.5) 11.8 -
4mm (4H4) 13.1 -
6mm (4H6) 14.4 -
10mm (4H10) 16.5 -
16mm (4h16) 19.6 -25mm (4h25) 22.9 -
Total Number of Cables 12Cable width required 525 on 1 layers
Number of layers 1 Comments
Tolerance 25% Approved
Selected cable tray size in mm 600 Date
INDEX KVAR PANEL TRAY BUSBAR LIGHT CABLES CO
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CABLE TRAY _ SIZE CALCULATION
PROJECT NAME: DATE:CABLE TRAY REF: PREPARED BY PROJECT NO: PAGE NO:
No. of cables
4c x 6 19 - 6 5.24c x 10 21 - 10 6.74c x 16 24 - 16 7.84c x 25 29 - 16 7.84c x 35 29 - 16 7.84c x 50 33 - 25 9.74c x 70 39 4 156 35 10.94c x 95 42 - 50 12.8
4c x 120 47 - 70 14.64c x 150 52 2 104 95 17.14c x 185 57 - 95 17.14c x 240 63 - 120 18.84c x 300 69 - 150 20.9
Total No of Cables 6 260
Enter one bigger cable Dia. 42Cable tray width 562
Contractor Consultant25% 30%
702.50 730.60 Comments
Approved
DIFF 28.10 mm Date
Cable size in Sq.mm
Cable OD inmm
Total widthof cables in
mm
Size of ECCin mm
Dia of ECCin mm
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V. Q.CALS HELP
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------44--34---78
Width ofECC in
mm
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BS_EDS V.Prathi
BUS BAR _ VOLTAGE DROP CALCULATION
CONSTANTSCos : 0.90 PROJECT NAME: DATE:Sin : 0.44 PART : From ____ Floor to PREPARED BY:Diversitiy: 0.80 BUSBAR NO: LINE 1 PAGE NO:
Utility Voltage( 415 PROJECT NO:
OUTLET NO
8TH FLOOR 4.00 119 147 KBC-II 2000 (Cu) 0.01960 0.02610 0.03 0.017TH FLOOR 4.00 200 394 KBC-II 2000 (Cu) 0.01960 0.02610 0.08 0.026TH FLOOR 4.00 118.8 541 KBC-II 2000 (Cu) 0.01960 0.02610 0.11 0.035TH FLOOR 4.00 118.8 688 KBC-II 2000 (Cu) 0.01960 0.02610 0.14 0.034TH FLOOR 4.00 118.8 835 KBC-II 2000 (Cu) 0.01960 0.02610 0.17 0.043RD FLOOR 4.00 118.8 982 KBC-II 2000 (Cu) 0.01960 0.02610 0.20 0.052ND FLOOR 6.00 200 1229 KBC-II 2000 (Cu) 0.01960 0.02610 0.37 0.09
8.00 200 1477 KBC-II 2000 (Cu) 0.01960 0.02610 0.59 0.140 KBC-II 2000 (Cu) 0.01960 0.02610 0.00 0.000 KBC-II 2000 (Cu) 0.01960 0.02610 0.00 0.000 KBC-II 2000 (Cu) 0.01960 0.02610 0.00 0.000 KBC-II 2000 (Cu) 0.01960 0.02610 0.00 0.000 KBC-II 2000 (Cu) 0.01960 0.02610 0.00 0.000 KBC-II 2000 (Cu) 0.01960 0.02610 0.00 0.000 KBC-II 2000 (Cu) 0.01960 0.02610 0.00 0.000 KBC-II 2000 (Cu) 0.01960 0.02610 0.00 0.000 KBC-II 2000 (Cu) 0.01960 0.02610 0.00 0.00
0 KBC-II 2000 (Cu) 0.01960 0.02610 0.00 0.000 KBC-II 2000 (Cu) 0.01960 0.02610 0.00 0.000 KBC-II 2000 (Cu) 0.01960 0.02610 0.00 0.00
TOTAL : 38.00 1194.2 1.69 0.41
COMMENTS : As the voltage drop percentage is lower then 4% , the selected busbar current is correct. Result:
VOLTAGE DROP%E = 0.41
Formulae
Where as,V = Voltage Drop (V) R = Resistance (m/m)
Comments L = Line Length (m) Cos = Load Factor Approved
I = Line Current (A) Note: a constant is on amperic value Date
LENGTH( m
)
R( kW
LINECURRENT
( A )
BUSBAR()
E( mohm ( mohm
VOLTAGEDROP ( Vd )
VOLTAGEDROP %E
V = 3.L.I(R.Cos + X1.Sin ) 10 [V]
= Load Distribution Constant X1
= Inductive Reactance (m/m)
INDEX KVAR PANEL TRAY BUSBAR LIGHT CABLES CONV. Q.CALS HELP
-
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Q.CALS HELP
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PROJECT NAME: DATE:BLOCK REF: PREPARED BY:PROJECT NO: PAGE NO:
Distribution Board ReferenceCircuit NumberType
2
Type of CableType of Protective Device
2
Correction Factors:Ca - Ambient Temp 3
Ci - Thermal Insulation 4Cp - Protection Device 5
0.03
Groups of Circuits (other than BS3036 fuses)
5
n
1.47
0.12
Maximum Permissable Voltage DropLength of Run (metres) 88
8
1.41
Phase Conductor Resistance ohms/mResistance R1 ohms 44Maximum Disconnection Time 0.4s or 5sMaximum Zs ohmsCPC constant "K" (BS7671)
CPC ohms/mResistance R2 ohms 8Ze 9
61
22
Is Actual Zs Maximum Zs ? If NO, recalculateIf = Uo/Actual ZsTime t from Appendix 3 (BS7671) sec. 8I = 2k = 3
3.27
Actual Size of CPC
CABLE SELECTION CURRENT RATING_VOLTAGE DROP_PROTECTIVECONDUCTOR
Design Current Ib
Protective Device Rating In
Single Circuit Current Rating In/Ca x Ci x Cp = It
Number of circuits (where Ib > 0.3 x Cg x Ib)
Group Rating Factor "Cg" =(from table 4B1, 4B2,4B3)
Are Circuits Liable to Simultaneous Overload?Y/N
Minimum Conductor Rating = Largest It/Ca x Ci =Cable size chosen mm2
mV/A/m Parameter of CableActual Voltage Drop: (Ib x L x mV/A/m) /1000 V
Actual Zs ohms (Radial) Zs = Ze + R1 + R2Actual Zs ohms (Ring) Zs = Ze + 0.25(R1 + R2)
Minimum Size of CPC mm2
Actual Size Acceptable? Y/N
IfNO increase CPC size to mm2
INDEX KVAR PANEL TRAY BUSBAR LIGHT CABLES CONV.
It
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Comments
Approved
Date
Cable Schedule Format :
From To
Distribution Board Ref: Circuit No: Type of Cable
SMP 01 @ Lvl 02 1 SMDB/ 64 4C XLPE MCCB
2 SMDB/ 64 4C XLPE MCCB
3 SMDB/ 64 4C XLPE MCCB
4 SMDB/ 64 4C XLPE MCCB
5 SMDB/ 64 4C XLPE MCCB
6 SMDB/ 64 4C XLPE MCCB
SMP 02 @ Lvl 02 1 SMDB/ 64 4C XLPE MCCB
2 SMDB/ 64 4C XLPE MCCB
3 SMDB/ 64 4C XLPE MCCB
4 SMDB/ 64 4C XLPE MCCB
5 SMDB/ 64 4C XLPE MCCB
6 SMDB/ 64 4C XLPE MCCB
SMP 03 @ Lvl 06 1 SMDB/ 64 4C XLPE MCCB
2 SMDB/ 64 4C XLPE MCCB
3 SMDB/ 64 4C XLPE MCCB
4 SMDB/ 64 4C XLPE MCCB
5 SMDB/ 64 4C XLPE MCCB
6 SMDB/ 64 4C XLPE MCCB
7 SMDB/ 64 4C XLPE MCCB
SMP 04 @ Lvl 06 1 SMDB/ 64 4C XLPE MCCB
2 SMDB/ 64 4C XLPE MCCB
3 SMDB/ 64 4C XLPE MCCB
4 SMDB/ 64 4C XLPE MCCB
5 SMDB/ 64 4C XLPE MCCB
6 SMDB/ 64 4C XLPE MCCB
7 SMDB/ 64 4C XLPE MCCB
8 SMDB/ 64 4C XLPE MCCB
SMP 05 @ Lvl 06 1 SMDB/ 64 4C XLPE MCCB
2 SMDB/ 64 4C XLPE MCCB
3 SMDB/ 64 4C XLPE MCCB
4 SMDB/ 64 4C XLPE MCCB
5 SMDB/ 64 4C XLPE MCCB
6 SMDB/ 64 4C XLPE MCCB
SMP 06 @ Lvl 06 1 SMDB/ 64 4C XLPE MCCB
2 SMDB/ 64 4C XLPE MCCB
3 SMDB/ 64 4C XLPE MCCB
DistributionBoardRef:
DesignCurrent /ConnectedLoad (Ib)
Type of ProtectiveDevice
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4 SMDB/ 64 4C XLPE MCCB
5 SMDB/ 64 4C XLPE MCCB
6 SMDB/ 64 4C XLPE MCCB
0
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.CALS HELP
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Derating factor Actual Voltage Drop
Overall factor
0.89 0.57 0.51 126.158 35 128 45 1.15 3.31 6
0.89 0.57 0.51 126.158 35 128 35 1.15 2.58 6
0.89 0.57 0.51 126.158 35 128 45 1.15 3.31 6
0.89 0.57 0.51 126.158 50 155 75 0.87 4.18 6
0.89 0.57 0.51 126.158 35 128 50 1.15 3.68 6
0.89 0.57 0.51 126.158 50 155 75 0.87 4.18 6
0.89 0.57 0.51 126.158 35 128 45 1.15 3.31 6
0.89 0.57 0.51 126.158 35 128 35 1.15 2.58 6
0.89 0.57 0.51 126.158 35 128 45 1.15 3.31 6
0.89 0.57 0.51 126.158 50 155 75 0.87 4.18 6
0.89 0.57 0.51 126.158 35 128 50 1.15 3.68 6
0.89 0.57 0.51 126.158 50 155 75 0.87 4.18 6
0.89 0.57 0.51 126.158 70 197 130 0.6 4.99 6
0.89 0.57 0.51 126.158 35 128 70 1.15 5.152 6
0.89 0.57 0.51 126.158 35 128 80 1.15 5.888 6
0.89 0.57 0.51 126.158 50 155 100 0.87 5.568 6
0.89 0.57 0.51 126.158 35 128 40 1.15 2.944 6
0.89 0.57 0.51 126.158 35 128 60 1.15 4.416 6
0.89 0.57 0.51 126.158 35 128 80 1.15 5.888 6
0.89 0.57 0.51 126.158 50 155 105 0.87 5.846 6
0.89 0.57 0.51 126.158 50 155 100 0.87 5.57 6
0.89 0.57 0.51 126.158 50 155 75 0.87 4.18 6
0.89 0.57 0.51 126.158 35 128 60 1.15 4.42 6
0.89 0.57 0.51 126.158 35 128 35 1.15 2.58 6
0.89 0.57 0.51 126.158 35 128 30 1.15 2.21 6
0.89 0.57 0.51 126.158 35 128 60 1.15 4.42 6
0.89 0.57 0.51 126.158 50 155 75 0.87 4.18 6
0.89 0.57 0.51 126.158 50 155 90 0.87 5.011 6
0.89 0.57 0.51 126.158 50 155 75 0.87 4.176 6
0.89 0.57 0.51 126.158 35 128 55 1.15 4.048 6
0.89 0.57 0.51 126.158 35 128 60 1.15 4.416 6
0.89 0.57 0.51 126.158 35 128 40 1.15 2.944 6
0.89 0.57 0.51 126.158 35 128 50 1.15 3.680 6
0.89 0.57 0.51 126.158 35 128 35 1.15 2.58 6
0.89 0.57 0.51 126.158 35 128 43 1.15 3.165 6
0.89 0.57 0.51 126.158 35 128 55 1.15 4.05 6
Protective Devicerating(In)
TemperatureVariation
Groupingfactor
Current afterderating (A)
Cable sizechosenmm2
Cablecurrent rating(A)
Length of run(mtrs)
Parameter ofCablemV/A/m
(Ib x L xmV/A/m)/1000 Vd
MaxPermissableVolt. DropVd
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0.89 0.57 0.51 126.158 35 128 60 1.15 4.416 6
0.89 0.57 0.51 126.158 35 128 65 1.15 4.784 6
0.89 0.57 0.51 126.158 35 128 70 1.15 5.15 6
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Cable Tray Sizes
0.81 32 16 7.8
0.63 32 16 7.8
0.81 32 16 7.8
1.02 33 25 9.7
0.90 32 16 7.8
1.02 33 25 9.7 258.667 300
0.81 32 16 7.8
0.63 32 16 7.8
0.81 32 16 7.8
1.02 33 25 9.7
0.90 32 16 7.8
1.02 33 25 9.7 258.667 300
1.22 39 35 10.9
1.26 32 16 7.8
1.44 32 16 7.8
1.36 33 25 9.7
0.72 32 16 7.8
1.08 32 16 7.8
1.44 32 16 7.8 309.333 300/450
1.43 33 25 9.7
1.36 33 25 9.7
1.02 33 25 9.7
1.08 32 16 7.8
0.63 32 16 7.8
0.54 32 16 7.8
1.08 32 16 7.8
1.02 33 25 9.7 346.667 450
1.22 33 25 9.7
1.02 33 25 9.7
0.99 32 16 7.8
1.08 32 16 7.8
0.72 32 16 7.8
0.90 32 16 7.8 258.667 300
0.63 32 16 7.8
0.77 32 16 7.8
0.99 32 16 7.8
Total Vdin %
CableOverall Diain mm
Cable size ofECC in mm2
Dia of ECCin mm
Actual WidthReq.having25%Tolerance
SelectedTray Size
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1.08 32 16 7.8
1.17 32 16 7.8
1.26 32 16 7.8 256 300
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Electrical Conversion P.F Power Length
1000 0.8 1 5
1250 1.01 8800
Volume Energy Kinematic Viscosity Dynamic Viscosity
1 13650 1 1
35.31 4 0 0
Molar Flowrate Mass Mass Flowrate Heat Flux
1 1 1 1
0.38 2239.97 0.01 3.15
Volumetric Flowrate Density Heat Transfer Coefficient Specific Energy
490 62.4 1 1
288.4 1 0 2326
Pressure Area Thermal Conductivity Specific Heat
14.5 1 1 1
1 10.76 0.02 4186.8
INDEX KVAR PANEL TRAY BUSBAR LIGHT CABLES CONV. Q.CALS HELP
Kilo watts Three Phase hp mile
KVA hp (metric) yard
lb / ft3m 3 Btu centistoke centipoise
ft 3 kW . hr m2 / sec lb / ft . sec
lb-mol / hr Long Ton lb / hr Btu / hr . ft2
Mscf / hr lb kg / min watt / m2
m 3 / hr lb / ft3 Btu / hr . ft2 . F Btu / lb
ft 3 / min gr / cm3 watt / cm2 . C joule / kg
psi m2 Btu / hr . ft . F Btu / lb . F
bar ft2 watt / cm . C joule / kg . C
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Areawise Electrical load requirements.
Project Type: Required Power Load in Kilowatts21937.5
Cooling Strategy Power Factor (P.F) 0.8
Total Area in Sq.m 450000 Required Power Load in KVA 27422
Voltage Drop,Current Ratings of XLPE Multi Core Cables
Length in mtrs Total Voltage Drop (Vd) in Volts
25 75 18.75
Total Voltage Drop in % 4.5732
Voltage Drop,Current Ratings of PVC Multi Core Cables
Length in mtrs Total Voltage Drop (Vd) in Volts
25 75 17.81
Total Voltage Drop in % 4.3445
Under Construction
Connected Load inAmps (A)
Cable Sizein Sq.mm
Connected Load inAmps (A)
Cable Sizein Sq.mm
INDEX KVAR PANEL TRAY BUSBAR LIGHT CABLE
Generators, Switchgears, Protective Devices, ELV Solutions, EAircraft Warnings , IP's, Standards , Codes & Advance
Residential
Public District Cooling
4
44
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19
33
28
Approximate No. of 1.5MVATransformer's Required
Max.Current CarryingCapacity of the Selected
cable in Amps (A)
Max.Current CarryingCapacity of the Selected
cable in Amps (A)
S CONV. Q.CALS HELP
rthing, Lightning Protection,Technology Updates
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Instructions
You may move from worksheet to worksheet by clicking on the blue buttonslocated at the top of each worksheet or the blue tabs at the bottom of this workbook.
Enter data in only the white cells with gray borders:
Use the drop down boxes to select the standard values
Create a quick and easy result for the required KVAR rating for the capacitor panel by filling out the w
kVAR calculation" Sheet. As in the calculation format fill the connected load in kilowatts ,initial Power
Power Factor .We will get the required KVAR rating of the capacitor panel for individual sections as w
the exact value or select the next available rating in the market. (Comply with local regulations.)
Use this "Panel sizing calculation sheet" to get the size of the LV panel's. Use drop down box at the T
the height of the Panel. Use the drop down boxes in the format to get the standard ratings of the inco
Select the breaker ratings by using the drop down boxes in the compartments, Note that the down sid
remove (select empty ----------- indicates no compartment) any of the Protective device / Compartme
In this sheet there are two formats for the cable tray selection whereas first format will gives the exact
(ie as per our local regulations) and the second format will be considered as the international standar
Groupings having 50% more for the security reasons notified by the NFPA standards & it should beprojects as well as in highrise buildings.
Floor levels,distance & connected loads at every tapoff can be fill by rows. The Diversity factor applie
the selected Busbar rating is less than the Line current, By selecting the higher size will gives the goo
Uses this Lighting_ Calculation to find the total lumens O/P & number of fittings required for an area
type of fitting in watts and also fill the inputs such as length, Width & height of the area in the white ce
KVAR (Capacitor bank)
Panel
"Check availabilty Height".In such a case, Either replace the Low Rated Protective Device instead of
Tray
BusbarUses this "Busbar_ Voltage drop calculation" sheet to select the Copperbusbar ratings . The consta
in the line current. Select the available standard ratings of bus bars by using the drop down boxes. "I
exceeds the limit.
Light
Building Services Electrical Design Support - Overview / Help
81
INDEX KVAR PANEL TRAY BUSBAR LIGHT CABLES
4
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In this sheet there are two format for Cable schedule. You can customize your format for the cable sc
Enter the value in white cells with grey borders & select the units by using drop down boxes for Unit c
1.5Mega Watt Ampere Transformer's required by filling total area of the project in Square meter, Also
fill the available power factor.
the "Quick Cals" sheet. Enter the "Amps rating,length of cable" in the white cell.Select the "Standard
indicates the selected cable can't carry the connected load, for solution Select the next size cable.
Cable
Conv.
Q.Cals.Area wise Electrical Load requirements:As per CIBSE rule of thumb we can determine the Approxim
Voltage drop.Current ratings of Multicore XLPE & PVC Cables : Create a quick and easy selection of
menu provided in the cell. The Total Voltage drop & Percentage of Votage Drop (Vd) are calculated f
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hite cells on the "Capacitor bank_
factor (P.F) and correction
ell Bulk. Either select
op left of the format to select
ers & Outgoings.
e dimensions should not be
nt in that particular column.
width with our customised tolerance
with having the expand space factor /
ainly considered in industrial
by us in the white cell is considered
d result if the voltege drop must not
by our recommended lux level &
lls with grey borders.
high rated Protective device or
t values are common for the calculation.
crease (A) rating" indicates that
CONV. Q.CALS HELP
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hedule as per your standard format.
onversions.
select the Type of project,Infra and
Cable Size"by using the drop down
By V.Pradeesh (2007-08)
ate electrical load & Max. Number
cable by filling out the white cells on
or you. "Increase cable size for CCC"