why we use ac supply as 415 volts instead of 415 v why we
cant apply 230 v for dc
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why neutral wire thin than phase wire in 4pole conductor
i need of the bhel question papers along with answers and also give some website names for the downloading question (electrical and electronics engg question)please help me....
What is the function of neutral CT in transformer? Turn ratio of typical CT for 2MVA transformer ? or relation between full load current of transformer and neutral CT ?
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What will be the average KVA rating of Auto Transformer for 75kw 415V , 3phase induction motor
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