Answer / k.prakashchandra

To test insulation , you build voltage across it continuously over a period ,which is possible with DC only

what main difference betwenn invetter & ups & major difference

2 Answers   ABB,

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im electrical engineer, could any one help me for FEWA exam questions please ?

0 Answers  

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a power supply to be constructed from voltage cells is required to provide Max. 20A Current with a terminal voltage of 6v.Several voltage cells are available each of which has terminal voltage of 1.5V & each of which can supply a max current of 5A .the no of cells required will be ??

5 Answers  

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WHAT IS REMOTE CONTROLLED DG? WHAT IS DIFFERENCE BETWEEN REMOTE CONTROLLED DG & NORMAL DG SETS

2 Answers  

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how the alternator transfere mechanical energy to electrical one ??

3 Answers  

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why D.C excitation is given to sunchronous motor?

6 Answers  

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what happens when we give supply to the secondary of a transformer ?? for example 415v(pri)/110v(sec)

2 Answers  

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Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?

0 Answers  

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plz tell me the potential difference between phase and netrul

2 Answers   CGL,

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what should be the minimum rating for using HT Motors?

1 Answers   BSL,

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Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ? 2) Why ups required dedicated earth?

8 Answers   Energia, L&T, Sail,

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what is significance of B-H curve? how it differs form ordinary transformers to Amorphous Transformer?

2 Answers   BARC,

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