why two wires are wound alternately to each other in single phase wires?

1 Answers  

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what is the circutor?why we use it ?

0 Answers  

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how the speed decreases of a generator in power station if load increases

1 Answers   Tata Power,

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Can 4pole (3 phase+neautral )RCCB proper functioning in only 3 phase load (no neautral, no Earth) ?

0 Answers   HCL, Reliance,

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photo conductive cell

4 Answers   Bhel,

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what happen to a dc series motor if it given as ac supply accidentaly

2 Answers   ONGC,

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Transmission line design. Say, I have a 1MVA generator and 2 transformers that will have the same load. What would be the proper rating of the trasformers? Is it safe to say, that I will simply divide the total rating of the generator?

1 Answers  

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why we use low kv lightining arrester in line for example 9 kv using in 11kv

1 Answers  

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why we grounding the neutral of a transformer?

3 Answers   GAS,

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what is the merz prodution ? what is the turn to turn fault?

2 Answers   L&T,

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how to measure earth pit resistance

7 Answers   BARC, BYD Electronic, Construction,

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n1 =1000 n2 =?;v1 =200:v2 =400

1 Answers   APGenco,

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