Whta is WT in a transformer, specify its function.

4 Answers  

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why power factor laggs and leads in case of inductance and capacitance??

1 Answers  

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explain the application of reciprocity theorom

0 Answers  

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What is an isolation transformer?Why do we need isolate circuits?Where do we use them?

2 Answers  

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if the HR asked to me., you have got 92% in higher secondary but got only 72% in engg whats the reason??what should i have to say ..please help me..

8 Answers   Honeywell, Wipro,

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in india are trains run by DC or AC? if DC , from where it receives negative potential? because pentograph receives singe potential only?

2 Answers   GATE, PSU,

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what is the function of garing capacitir in SF6 circuit braker?

1 Answers  

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In 2500kva transformer how much is the withstand High voltage power frequency between primary to secondary and earth? And secondary to primary and earth?

1 Answers   Honeywell,

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what is restircted earth fault relay,how it works? what is diffrance btwn normal earth falut relay & restricted earth fault relay?

1 Answers  

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why use in & out Diesel line in dg set.

1 Answers   NHPC,

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the single phase voltage is 230 volts and threee phase is 430 v.why three phase is not 660 v?

2 Answers  

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What is working principle of ACB and VCB?

9 Answers   Greenko, HCC,

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