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what is the current rating of 2500 KVA,33KV/433v transformer
on secondary(LT) side
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Answer Posted / gopal
HT CURRENT
I=LOAD/VOLTAGE
I=2500X1000/33*1000=75.75A
LT CURRENT
I=LOAD/1.732*433
I=2500*1000/1.732*433=3333A
OR USE SIMPLE FORMULA
1=LOAD X 1.4
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