How to calculate HT XLPE CABLE for 11 kv / 433 v , 1500 kva
oil type transformer system?
plz provide step by step calculation
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Answer Posted / uday
1500kVA X 0.8 PF = 1200Kw = 1200000W
P=RT3 V I COS fi
SO, P
I = -----------
RT3 x V x COSfi
1200000
I = -----------------
1.732x1100x0.8
= 79 A
Now take cable table and select the suitable xlpe cable.
Uday
| Is This Answer Correct ? | 46 Yes | 51 No |
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