A three phase Transformer , transformer load current is 140A and secondary voltage is 440 V ratting of transformer is ?
A.100 KVA
B. 150KVA
C. 200KVA
D. 250KVA
Answer:A
A three phase Transformer , transformer load current is 140A and secondary voltage is 440 V ratting of transformer is ?
A.100 KVA B. 150KVA C. 200KVA D. 250KVA
Explanation: For Three phase Transformer formula