Answer / k.prakashchandra

The SMPS (power supply unit)works on pure sine wave only.

WHAT IS DIFFERENCE BETWEEN idmt and instentanous relay? is idmt is used as back up protection or else?or when instantenous relay saturates IDMT will operate???

1 Answers   BK, REL,

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Why the design of electromechanical energy conversion machines is based on the medium of conversion as megnetic field not as electric field?

2 Answers  

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what is differnce between oil transformer & dry type transformer ???????????

2 Answers  

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what are the problems are there if power factor is leading

3 Answers   NTPC,

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how generater works

4 Answers  

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What is the function of stater in tube light circuit?

2 Answers   SysArc,

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How stabilizer works??

0 Answers  

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what is differnce between grounding and earthing or both are same?

3 Answers  

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How neutral voltage for transformer decided? eg 33kv neutral voltage for 200MVA transformer?

1 Answers   MEIL,

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what is different between grounding and earthings?

4 Answers  

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why we use to transmit the power in three phases intead of single phase ?

4 Answers  

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what is mean by parallel operation of permanent magnet generators

0 Answers   PSD,

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