what is meant by GD2 ?

1 Answers   Kirloskar,

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WHY IN AC DRIVES,INPUT PHASE CURRENT SHOW UNBALANCE?

0 Answers   Adhunik,

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what you mean ct ratio? why use 400/5a,200/5a,150/5a ?

1 Answers  

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How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point

0 Answers   cpgn,

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electrical

0 Answers   BSES, Minda,

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If ROC does not lies inside unit circle,then ? a) Fourier transform converges b) Z transform converges c) Hatly transform converges d) Colpit Transform converges.

0 Answers   CCP,

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what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?

0 Answers  

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It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.

0 Answers  

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what happens when we give ac supply to the dc motor?and why?

4 Answers  

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how to remover corona effect and hysteresis losses from contactor

0 Answers  

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Why semi-conducting insulation is used in XLPE cables?

1 Answers  

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What is ht lt switchgear.

3 Answers   Bhel, HBL Power Systems,

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