how you can select circuit breaker for 2000kva transformer?
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Answer Posted / sareer ahmad lone
Ans.First you have to find out the full load current of the
transformer that is IL=2915A then as per NEC you have to
give atleast 25% that is 2915x1.25=3643.75A.So the nearest
size of Circuit Breaker shall be 4000A.
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