what is main reason for grid earthing for any industry

4 Answers  

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Why reverse relay used

2 Answers   cpgn,

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what is the difference between earthing and grounding of electric circuits

5 Answers   HCL, Turbo,

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if 40 watt bulb has higher resistance then a 100watt bulb then according to joul farmula p=I^2R the 40 watt bulb more power consume then 100 watt bulb.

5 Answers  

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why starter use to on a motor

6 Answers   Emco,

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Could anyone clarify my wondering. What is the difference between knee point voltage and saturation voltage of the CT. Is their any formula to calculate these values?

2 Answers  

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In 11/0.414 KV Parralel supply network with Bus tie closed what will be the fault level is it doubled or halved??

0 Answers  

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how the testing of CT OF 400/200/100 done in33/11 kv s/s

1 Answers   Reliance,

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im electrical engineer, could any one help me for FEWA exam questions please ?

0 Answers  

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How does an induction motor start?

0 Answers   Ericsson,

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why rotor current reading is taken & why not stator?

4 Answers  

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Earth Is a very good conductor or very good insulator.? If a good conductor then why current donot flow through small piece f earth and if a good insulator then why we use it as return path in lines.???

6 Answers   L&T,

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