Answer / k.prakashchandra

To remove the static electricity stored due to capacitance.

Generally In transformer Tap Changer on HT side, but I have seen in 66KV side in 220/66 KV, 100 MVA, Areva make transformer. Why ?

7 Answers  

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Why D.C Voltage used in Meggering...as well as in Hipot test? why not A.C?

2 Answers  

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What will happen if mains neutral and generator neutral shorted?

2 Answers   Betts, Suzlon,

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Why there is not any reactive power in DC although it causes magnetic field.

7 Answers  

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what is the difference between LT and HT power supply?

26 Answers   Center One Mall, Central University, JSW, Siemens, Suzlon,

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The initial current is very large at the time of starting for almost all DC motors. SO WE USE STARTER FOR A SAFE STARTING but at our homes we don’t see any starters in our coolers, motors.WHY DON’T WE NEED STARTERS FOR THESE APPLIANCES?

1 Answers  

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what is the resistence of human body?

3 Answers   BBC, NTPC,

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how to find the starting current of the motor?

1 Answers   BOC,

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can anyone tel me what is competency of electrical supervisor??

2 Answers   ONGC,

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what is meant by surge? what we called for high currents?

0 Answers  

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How turns ratio test is done in three phase transformers?

2 Answers  

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A synchronous machines has higher capacity for (1) Leading power factor (2) Lagging power factor (3) Does not depend upon the power factor of machine (4) None of the above

2 Answers   JSW,

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