plz send me Bhel, Mahagenco, sbi previous exam paper for electrical engineer on my email-id kambali_smita@yahoo.co.in

0 Answers   Bhel,

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can any one tell me the formula to select the thickness of wire selection according to ampere rating

2 Answers  

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What is the latest generation of circuit breakers called?

1 Answers   Focus, OPTCL,

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A dc motor running on dc drive whose input is 3ph AC what will happen if we change the phase sequence of dc drive for e.g (R Y B) is connect as R B Y, will the motor run as same as previously running before changing phase without any effect

4 Answers  

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why dc is used in control circuit for mv & hv switchgear instead of ac

0 Answers  

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In a voltage-controlled current source A A current booster is never used B The load is always floated C A stiff current source drives the load D The load current equals Isc

0 Answers  

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what do you mean by class PS CT and what are technical details needed for calculating it?

0 Answers  

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why the blede and jow of isoletor demage in substation?explan.

1 Answers  

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HOW VFD USED IN ENERGY SAVING

8 Answers   ITC Infotech,

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if we convert kva into Ampers,which one formula use by us,pls tell me?

7 Answers   ABB,

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Why cpaciter opposes sudden changes in voltage?and how?

1 Answers  

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why the iron chains were hanged at the back or front of the trucks earlier which were touching the earth?

2 Answers  

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