why we use copper earthing for neutral while for body GI.

1 Answers   Chennai Metro Rail Limited CMRL, Valeo Lighting Systems India Private Limited,

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what is ohms law?

7 Answers  

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What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?

0 Answers   SRM,

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Explain the different regions in frequency response?

0 Answers  

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Which UPS (inverter) is better and why ? 12 V inverter and 24 V (two 12 V batteries in series) inverter which is better ......... which has the longer backup which has the greater charging time which has the greater discharging time thank you

2 Answers  

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What is the ideal position cooling fan inside the dc motor?

0 Answers   Kay Bouvet,

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Why MCCB is Getting tripped sometimes when there is no load in the Midnight ?

0 Answers  

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how we calculate size of exciter(excit. volt and current) for generator?

1 Answers   century,

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why there is no current in the rotor body althrough the flux linking with it also get changes. why current only flows in windinds not in rotor

1 Answers   Vedanta,

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What is Grounding? any difference b\w earthing? if yes plz explan??

3 Answers   ABB,

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What is the minimum underground tank size capacity considered for firefighting purpose?

0 Answers  

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suppose we using 3 phase motor of 440 v means what range of C.T. is require for measuring current ?

9 Answers  

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