How to calculate HT XLPE CABLE for 11 kv / 433 v , 1500 kva
oil type transformer system?
plz provide step by step calculation

Answer Posted / m.jagadeeshwar

for 11kv side current = kva*1000/1.732*11000

= 78.73 amps
for 78.73 amps 3 core 25 sqmm cable is sufficient

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