Answer Posted / kuzhali

ups back up time=(AH rating*volt*power factor)/total load

in power generator normaly voltagr betwween esth to neutral is 0 but my work place generator show the volatge is 60v any body know why? thanks

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The series field winding has low resistance while the shunt field winding has high resistance. Why?

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Can anyone provide with a SLD for HT panel installation for a 33KV line and distribution end has three 1.5MV transformers. Is it suitable to use OCB or VCB and also provide me the suitable rating and its connection diagram.

3354

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2041

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We need to current density & short circuit calculation at 65kA for aluminium & copper busbar.

1747

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why the India electrical supply transmission loss is high when compare to us

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1999

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What is the effect of pd controller on system performance?

1120

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when measure the core loss of three phase distribution transformer or three phase reactor loss, one phase shown negative watt loss. why??

1977

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What kind of Neutral CT can be placed in 11/0.433KV transformer to be used and what are its specification?

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what do u understand about FACTS? how they are useful?

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hello everybody. what does an abnormal stator winding impedance or dc resistance show? thanx

1918

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4339

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