what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?

0 Answers   Aditya Birla,

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What is reactive power?

7 Answers   Suzlon,

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solar energy light efficiency & disadvantages?

0 Answers  

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what is difference between speed mode and torque mode in motor?? explain in simple words please.

0 Answers   Toyota,

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What is the acceptable earth resistance for Commissioning the Transformer?

6 Answers   HSL,

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why magnetising curve not start with zero voltage?

0 Answers   TATA,

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what is the principle to generate energy from water or coal, plz define the step by step how & when electricity energy start from resource area to ours home meter & separate & how meter read the voltage or current?

1 Answers  

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explain why reduced voltage starters are required for large tree phase inudction motor

2 Answers  

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what is phase to phase fault? what is line to line fault?

2 Answers   Phoenix Technologies,

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sir, Two different rating of generator going to connect parallel, can it set same DROOP or different. Why? Please explain

2 Answers   Kirloskar,

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ther is any difference if we use 240 V A.C,50 Hz,1 Ph. in place of 230 V A.C,50 Hz,1 Ph.

4 Answers  

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Why material of brush is carbon in motors why not other material.

5 Answers   NTPC,

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