(12) Panel Load Calculation Javid Sodagar

8/18/2019 (12) Panel Load Calculation Javid Sodagar

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ELECTRICAL PANEL LOAD CALCULATION

SYSTEM DETAILS LOAD DE

System Voltage (RL-YL) 430 Volt Load on R Phase

System Voltage (YL-BL) 415 Volt Load on Y Phase

System Voltage (YL-BL) 430 Volt Load on BPhase

System Voltage Max (L-L) 425 Volt Voltage !""e#en$e

System Voltage (L-%) 245 Volt &nBalan$e %e't#al '

m*!ent +em,e#at'#e (1) 40 . /x,e$ted +em, R!se

#o'nd +em,e#at'#e (2) 35 . +otal Load (L-L)

So!l +he#mal Res!st!!ty %ot non Ω &n*alan$e '##ent (

%at'#e o" So!l (3) et So!l +otal onne$ted ,

+otal onne$ted V

Phase P.F

Air

No of Tray

1 2 eede#67 3 Ph 1 068 #o'nd

2 2 eede#67 1 Ph R 1 068 !# 1 1

3 2 eede#679 3 Ph 1 068 !# 1 1

4 2 eede#677 3 Ph 1 068 !# 1 1

5 2 eede#6V777 3 Ph 1 068 !# 1 1

: 2 eede#6V77 3 Ph 1 068 !# 1 1

; 2 eede#6V7 3 Ph 1 068 !# 1 1

8 2 eede#677 3 Ph 1 068 !# 1 1< 2 eede#67 1 Ph Y 1 068 !# 1 1

10 2 eede#67 1 Ph Y 1 068 !# 1 1

11 2 eede#69 3 Ph 1 068 !# 1 1

12 2 eede#6777 3 Ph 1 068 !# 1 1

13 2 eede#67 3 Ph 1 068 !# 1 1

14 2 eede#67V 3 Ph 1 068 !# 1 1

15 2 eede#6V 3 Ph 1 068 !# 1 1

%ote=

SYSTEM DETAILS

1 /nte# Yo'# System ets!ls

MAINPANEL DETAILS

1 /net# Yo'# Ma!n Panel a,a$!ty and S!>e o" 7n$om!ng a*le o" Ma!n Panel

2 /nte# ?'tgo!ng !#$'!t a,a$!ty o" Ma!n Panel

ELECTRICAL LOAD DETAILS OF MAIN PANEL

1 /nte# $onne$ted /le$t#!$al Load !n o# P

2 Sele$t Yo'# /le$t#!$al !#$'!t

3 Sele$t Yo'# /le$t#!$al !#$'!t@s Phase (3 Phase o# 1 Phase)

4 /nte# P6

5 Sele$t a*le !nstallat!on med!a (#o'ndA!#)

: /nte# ,,#o,!ate eta!ls "o# !# o# #o'nd Med!a

; /nte# lloa*le Voltage #o, "o# that !#$'!t

8 / t + t l L th " th t ! !t

i!nesh.Par"ar# $$$.electricalnotes.$ord%ress.co" #&i!'%ar"ar(yahoo.

Sr.No

TotalConnected Load

)% *+$

O't,oin!Circ'it

Load onPhase

De"andFactor

Ca-leInstallationMedia

No ofCa-le*Tray

http://www.electricalnotes.wordpress.com/http://www.electricalnotes.wordpress.com/


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< Sele$t +y,e o" a*le


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AILS ON MAIN PANEL

51 m, P

:1 m, Ma!n Panel a,a$!ty=

41 m, Ma!n Panel a,a$!ty=

./0 Stat's of Main Panel1

#ent 18 m,

Sele$t!on o" Ma!n 7n$om!ng a*le=0 °C

2 m,

,) 20% Ma!n a*le a,a$!ty

30 $t'al Load on a*le

3/ V Selection of Main Ca-le

Details of Connect

,ro'nd

Ca-le Len!th 4Meter5

1 %!ll 1 : 10

1 : 10

1 : 10

1 : 10

1 : 10

1 : 10

1 : 10

1 : 101 : 10

1 : 10

1 : 10

1 : 10

1 : 200

1 : 10

1 : 10

co"

No. ofr'ns ofCa-le

Allo$a-le6olta!e dro%405

No ofCa-le*Trench

Distance7et$een

Ca-le

Cable Detail

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MAIN PANEL DETAILS

anel Inco"in! Side 1Ca%acity of O't ,oin! Feeders1 Load on

50 V eede#67 :0 m, ee

:8 m, eede#677 :0 m, ee

O.K eede#6777 :0 m, eed

L+ 9LP/ 7ns'lated (161V) eede#67V :0 m, eed

3$9 25 eede#6V :0 m, ee

L eede#6V7 :0 m, eed

99 m, eede#6V77 :0 m, eed

2 m, eede#6V777 :0 m, eed

O.K eede#679 :0 m, eed

eede#69 :0 m, ee

d Electrical Load on Main Panel

Ty%e of Ca-le

Si:e Ty%e

PV lex!*le (&, to 161V) 3$9065 L 2 265 3 3

PV lex!*le (&, to 161V) 1$91 L 2 265 10 10

+ 9LP/ a*le (11 V /a#thed) 1$950 L 2 265 3 3

L+ 9LP/ 7ns'lated (161V) 1$9: L 2 265 3 3

L+ 9LP/ 7ns'lated (161V) 1$950 L 2 265 3 3

+ 9LP/ a*le (11 V /a#thed) 1$9;0 & 2 265 3 3

+ 9LP/ a*le (11 V /a#thed) 1$9


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FEEDER 8ISE ELECTRICAL LOAD ON MAIN PANEL

Feeder R Y 7 Stat's

e#67 1; 2; ; m, O.K e#677 ; ; ; m, O.K e#6777 3 3 3 m, O.K e#67V 3 3 3 m, O.K e#6V 3 3 3 m, O.K e#6V7 3 3 3 m, O.K e#6V77 3 3 3 m, O.K #6V777 3 3 3 m, O.K e#679 3 3 3 m, O.K e#69 3 3 3 m, O.K

Ca-le Selection Ca-le Desi!n

4 068 O.K Not Economical

11 263 O.K Economical

1;0 060 O.K Not Economical




2:0 060 O.K Not Economical

305 060 O.K Not Economical 345 060 O.K Not Economical

4 465 O.K Economical

:2 060 O.K Not Economical

10: 060 O.K Not Economical




C'rrentCa%acity ofCa-le 4A"%5

Act'al;olta!eDro% 405


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PVC Flexible (Up to 1.1KV) 1$9065

L PVC !n"#late$ (1.1KV) 1$906;5

L %LPE !n"#late$ (1.1KV) 1$91

& %LPE Cable ('.' KV Eate$) 1$9165

& %LPE Cable (11 KV Eate$) 1$9265

& %LPE Cable (11 KV Un Eate$) 1$94

1$9:1$910

1$91:

1$925

1$935

1$950

1$9;0

1$9


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2$9240

2$9300

2$9400

2$9500

2$9:30

3$9165

3$9265

3$94

3$9 :3$9 10

3$9 1:

3$9 25

3$9 35

3$9 50

3$9 ;0

3$9


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Cable *eatin+ Facto"

+em,e#at'#e o###e$t!on a$to#=1 #o'nd o###e$t!on

m*!ent +em,C7ns'lat!on 7ns

PV 9LP/A/PR PV

10 1622 1615 10 161

15 161; 1612 15 1605

20 1612 1608 20 06


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a$to#=2 +he#6Res! o###e$t!on a$to#=3

'lat!on So!l +he#mal Res!st!!ty= 265 MA %o o" !#$'!t %!ll

9LP/A/PR Res!st!!ty 3 1 1

160; 1 1618 2 06;5

1604 165 161 3 06:5

06


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#o'nd a*le !st o##e$t!on a$to#(4)

$a*le !a 06125m 0625m 065m

1 1 1 1

068 0685 06< 06<

06; 06;5 068 0685

06: 06; 06;5 068

0655 06:5 06; 068

0655 06: 06; 068

(a*le #o',!ng "a$to#)DD%o o" +#ay

2 3 4 : 8

1 1 1 1 1 1

068 06;8 06;; 06;: 06;5 2

06;: 06;4 06;3 06;2 06;1 3

06;4 06;2 06;1 06; 06:< 4

06;3 06; 06:< 06:8 06:; :06;1 06; 06:8 =.2/ 06:: 8

06:< 06:;5 06:: 06:: 06:4

06:< 06:8 06:; 06:: 06:4


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Cable *etail"

P;C Fle>i-le

1$9065 3< 0 4 4

1$906;5 2: 0 ; ;

1$91 1


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1$9240 0615 060< 060


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3659185 060< 0608: 0604; 0608:

3659240 0608 06085 0604: 06085

3659300 0608 06085 0604: 06085

3659400 0608 06084 06045 06084

3659500 0608 06084 06045 06084

3659:30 0608 06084 06045 06084

4$9 165 216;2 0612: 1465 0612:

4$9 265 14652 0611< 868; 0611<4$94 868< 0611: 5652 0611:

4$9 : 5653 0611 36:< 0611

4$9 10 36; 061 261< 061

4$91: 262< 060


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3$9 240 061:1 061041 061:1 061041

3$9 300 0613 061002 0613 061002

3$9 400 06102 060


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0605;

06100

0615;

06214

062;1

063;1

06500

06:5;

0688:

16143

1645;16


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240 305 3659185 0621 060;2 0612; 060;2

280 355 3659240 061: 060;2 060


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3


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C'rrent Ca%acity

Al'"ini'" C'

A"% A"%

E 45

45 5;

:1 ;;

83 10:

115 145

135 1;5

1;0 215

210 2;0

255 330

300 380

342 430

385 4


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450 5


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33< 435

402 510

4:1 5


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Documents

(12) Panel Load Calculation Javid Sodagar