what are the colour's and their indications in bucholz relay?

4 Answers  

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What happen when increese more than 50HZ fequincy.

5 Answers  

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what is the function of compressor?

2 Answers  

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Why sip ring used in ac motor also why its not used in dc motor?

2 Answers   RRB,

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purpose of check value

1 Answers   Seagate,

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how we identify AC or DC machine at the time of seeing, with out use of name plate?

4 Answers  

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how much percentage(%) of load can feed in power transformer?

1 Answers   Siemens,

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how to distinguish between ac motor and dc motor without seeing name plate of it.only seeing its getup look

3 Answers   Nahar, Siemens,

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How is the air circuit breaker quenching the arc. If it is by air means, where is it come from?

1 Answers  

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how to determine Sq.mm size of finolex power cables.

0 Answers   Finolex,

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What is LSIG ?

6 Answers   Apollo Power,

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what kinds of Transformer oil grade is better for power transformer ?

0 Answers   KSRM Steel Plant,

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