how to check the insulation for motor using megger?

2 Answers   GSK,

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working principle a.v.r. ?

0 Answers   Gem Sugars,

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principle of power export and import in captive power plant.Is it depends upon voltage,current or frequency?Plz explain briefly.

1 Answers  

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how to calculate the capacity of the AC motor

1 Answers   TATA,

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What is the power ratio between power in Star and Delta circuit?

11 Answers   ST Micro,

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what is harmonics?

1 Answers   powercom,

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Why L.T.Cable voltage rating is 1.1kV,where as system voltage is 0.415kV?

0 Answers   HCC,

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for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?

0 Answers  

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why 30 ma elcb is used ?why cant 100 ma?

3 Answers  

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what will happen if we double the input frequency of a transformer keeping the voltage constant?

6 Answers  

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what will be the maximum winding temperature of 6.6kv HT motor 450kw, Full load current 49A. 50Hz Frequency.

0 Answers   DVC,

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How power is transferred from one winding to another in an auto-transformer? A) electrically B) magnetically C( both a & b D) neither of above

3 Answers   ISRO,

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