How damper winding in synchronous motor suppress Hunting?

2 Answers   Bhel,

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I have seen 1 video in which a person getting shock while standing at top of a train,i have 1 question? why the people sitting in the train doesn't get shock while that man getting shock from top of the train? How the earthing of train works?

17 Answers   Bhel,

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HOW SKIN EFFECT REDUCE THE CROSS SECTION OF THE CONDUCTOR

2 Answers  

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Can a generator runs after getting 1st stator earth fault.

0 Answers  

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what is the tolerance of electrical frequency for India? it's .5% or 1%?

8 Answers   Engro,

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how power saving takes place through VFD?

9 Answers  

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if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .

0 Answers   Bhel,

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Why machines are avoided to work is saturation region of B- H curve?

3 Answers  

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Where should the lighting arrestor be placed in distribution lines?

0 Answers  

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Why P.F(power factor)relay should not be connected to the D.G(diesel generator) incomer side

1 Answers   ABB, Corsa,

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how to calculate the earth mat design in 132 kv substation yard ????

0 Answers   Divis Laboratories, KSEB, SWPL,

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What is the function of an exciter in a generator?

3 Answers  

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