What is the output of a transformer..??

1 Answers   Jindal,

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what is the differenc between A.C. and D.C, which is more dangerious?

4 Answers  

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how to store the thunder power?

1 Answers   Voltech,

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WHAT IS THE USE OF PIG TAIL IN WINDOW CT ?

0 Answers  

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Can anybody tell me why inductors draw lagging current and capacitors draw leading current from supply?

4 Answers  

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What is the fuction of UV & how it works in circut breakers? is it one type of relay?

4 Answers  

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diff between grounding & earthing

8 Answers   BARC, Mobiserv, NTPC, Tata Steel Limited,

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what is meant by trip circuit supervision & directional or non directional over current ?

1 Answers   ABB,

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how we calculate torque ? how we improve it ?where torque will either motor or generator ?

0 Answers   Reliance,

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Earth leakage relay basic knowledge principle

0 Answers   Radiant,

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hoe we can exlain the effect of caoacitor in fans????????

1 Answers  

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Which test will be more severe for VCB?

0 Answers   CPRI, Reliance,

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