as ac supply is given 2 the transformer why it doesnot depends upon powerfactor????

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there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

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Interchange 7 and 6 ,÷and× 36×7+4-7×3

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what is the difference between ac and dc?

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how rating of transformer is selected for any new plant/what kind of load is cosidered/what kind of fadtors are considered/ pz give standard procedure

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how to caculate no load loss, load losses & impedance percentage in power or distribution transformers

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active elements are those which are capable of

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What are the advantages and disadvantages of the dc motors?

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what purpose of the percentage impendance in transformer

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Operation carried out in thermal power stations?

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how on load transformer is chnage the Tapping ?

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what is cogging in motors?

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