What exactly is meant by harmonics and harmonic current?? and what is skewing with regard to this??

2 Answers  

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why transmission lines traveled in high voltage?

5 Answers   TATA,

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A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3

0 Answers  

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How to select the cable size for the given load ?Pls explain the Formulae

3 Answers  

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what is the diff between VCB & ABCB breaker in substaions? explain the operating priciples of VCB & ABCB

1 Answers  

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why the transformer connected like STAR- STAR, DELTA- DELTA, STAR- DELTA, DELTA-STAR ...? why these connections ,,, explain the advantages these connections?

0 Answers  

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what are the disadvantages in GIS over AIS

0 Answers   Tata Steel Limited,

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What is DC series motor?

0 Answers   Ericsson,

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how to convert lv line to hv line and viseversa, any losses will occur during this process

0 Answers   Jindal,

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What is maximum power transfer theorem?

0 Answers  

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Why Drives are used to run AC motors?

3 Answers  

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can we charge 3 ph power transformer delta-star wound with neutral grounded 6.6kV/415V from secondary side(415V) but with primary(6.6kV) open by dg,what are the disadvantages or losses.

1 Answers  

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