Answer / ashok_sharma

Feed Back transformer is a just Step up transformer.
it voltage up,up to system voltage.

Answer / praveen

the above ans is write
the primary voltage given to the transformer is very less
that is about 24V
it is sted up to... the required voltage of the motor

Why have the transformer one earthing to their neutral? Why have the transformer many earthing to their body?

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Why is transformer core is earthed

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State the formula for overall efficiency of thermal power station

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Dear all, how we select the cable size according  to current with or without including different correction factor , is there any direct method for sizing of cable... 

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