why the transformer neutral give to the earth ?

2 Answers   Jindal, JLL,

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which fault current is maximum: 3 phase short circuit, LG, LL or LLG?? why?? in one of the problems that i have solved, 3 phase short circuit current on an unloaded generator came out to be less than the LG fault current. can anybody please explain why.

2 Answers   Bhel,

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why v/f ratio to maintain constant in speed control of induction motor?

3 Answers  

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Give some differences between open loop and closed loop control systems.

0 Answers   GE,

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What is the difference between sensitive earth fault and restricted earth fault in power transformers?

4 Answers  

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how to estimate wiring ins roughing ins. and boxes

0 Answers  

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why diesel tank is earthed

1 Answers   ABB, NTPC,

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Initially, when the input is not equal to the output — what type of response is this?

0 Answers   GE,

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how invertor convert the dc into ac give brif detail

0 Answers  

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what are the standard values for resistances(Megger testing) between L&N, L&E and N&E (L=Live,N=Neutral, E=Earth)?

1 Answers   CESU,

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Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0

0 Answers  

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what's producer of XLPE cable laying in undergroung

0 Answers  

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