What's ND relay & it's functions?

2 Answers  

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Suppose am having the PF value .8, so how can we say that is it lagging or leading?

11 Answers   Bhel,

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What is Harmonics & what are its efect & which harmonic is dangerous

5 Answers   IBM,

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Can any body describe me why a soft starter is used for 6.6kv induction motor instead of VFD ?

1 Answers   Cairn,

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how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!

0 Answers   SRES,

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what is the clear formula to calculate cable size for a load

0 Answers   TCS,

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KVA transformer of different frequencies of 50hz,100hz,500hz&1000hz. which one of these transformer has big size? Give reason

4 Answers   Suzlon,

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why incomer bay is required before transformer bay if there are more than 1 nos. of transformer bay.

0 Answers  

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What is the minimum distance to be maintained in between HT panel and LT panel and Instrument panel as per IEC and NEC standards?

0 Answers  

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Is there any difference of regulation of transformer, alternator , transmission line, if yes, what is it?

1 Answers  

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A circuit breaker is a

9 Answers  

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Pl. share your experience about industrial-electronics repair of machine tool.

0 Answers  

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