Why the standard of ambient teperature mentioned as 40 degree celcius in machines.

0 Answers  

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what is the basic difference between synchronous motor,synchronous generator and induction motor

7 Answers   NHPC, NTPC, Sail,

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what is meant by neutral compensation factor and where it is used

0 Answers  

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What are Line losses and how can be it minimized/controlled.?

2 Answers   Omega, XYZ,

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what is servo motor & how does it work.

0 Answers  

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What are operating procudures & Safety precautions to be observed while operating OLTC in manual mode ?

0 Answers   NTPC,

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what is dc mator?types of dc motor?losses in dc motor?what is the mechanical,electrical and commercial efficiency of a dc motor?

0 Answers  

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Explain difference between stand by earth fault and residual earth fault protection?

0 Answers  

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If two hack saw blades, seperated by 1mm thick paper,are connected across 230volts, and immersed in water,then they start getting heat. This is fact,i dont know how they get heated.Blades are not directly connected together. Please if anybody knows the fact ,revert back to me

3 Answers  

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what is Touch and Step voltages

1 Answers   Pinnacle,

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which type your UPS on line,off line give the reason?

2 Answers   Roto Power,

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1.how many types of relays? 2.difference between ATS& STS?

0 Answers   L&T,

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