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How to calculate earth flat size for 250 Kva DG and
transformer?

Answer Posted / anupam mahesh

Forula to determine Power, Voltage and Currents

1 Phase : P = V X I = { Power(in watts)= Voltage X Current}


3 Phase P = rootof3 X V X I cos Phi,


Power = 1.732 X Voltage X current X Power Fator

Is This Answer Correct ?    3 Yes 2 No



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