why we are using DC violtage for testing of cables....which is used in HV AC applicatons...

1 Answers  

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How to increase home power factor? Can we connect capacitor directly? How to select capacity of capacitor?

5 Answers  

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Why do we require transformer with less specific weight if supply frequency is increased?

0 Answers  

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please send me previous year questions of jspl through which i could prepare myself for the test.

0 Answers  

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why phase to phase voltage are 290 rather then 440?

1 Answers   Bosch,

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what is the formula for hv test for cable and circuit breaker..????

0 Answers  

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What is mean by retrofitting of machine tool please brief.

1 Answers  

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what are the affects of loose connection in electrical circuit.

14 Answers   HP,

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What is ahu ? Working principal.

0 Answers   Sodexo,

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If single phase voltage level is 230V than why three phase voltage level is not 660V ?, but it is only 440V.

16 Answers   BSNL, DOS, EFS, HMT, L&T, TCS, ThyssenKrupp,

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power inverter we are using 2n3773 power transister in that places we can use any IGBT ?

1 Answers   Essar,

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What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?

0 Answers  

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