whatis knee point ?

5 Answers   L&T, Siemens,

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when a pure dc signal is sent through a moving iron meter, what will it read?? dc or rms?? when a variable dc signal is sent through a moving iron meter, what will it read?? dc or rms??

1 Answers   GATE,

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what iz second and fifth hormonics please explain

1 Answers   Satia,

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How to measure power in 2 or 4 or n phase circuit? Please give me a formula.

0 Answers  

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what is tan delta measurement?..... why that terminal is earthed.....?

4 Answers   Power Grid,

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What should be the BDV value of a new transformer oil

3 Answers  

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what types of load we get from the national grid? is this capacitive or inductive?

1 Answers  

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How to select the different contactors ( starter combination) for different AC motors? what about fuse cappacity 4 different motors too?

2 Answers   Equate,

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Where servomechanism is used?

0 Answers  

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it is possible to rotate the DG engine dc starter with wrong polarity connections? why?

0 Answers  

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Importance of fault current in power transformers and how to monitor the same? How is it different from winding temperature?

0 Answers   Impulse,

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Why we say three phase voltage 440v.

2 Answers   VDP,

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