what is the difference between surge protection capacitor and surge arrestor

0 Answers   NCS, NCS Sugars,

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why we use Bus earth truck and Cable earth truck

5 Answers  

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what is the difference between the diode and the rectifier

17 Answers   Avalon, L&T, Mahacol Trexim,

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What is meant by full pitched winding?

0 Answers  

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How the over load setting for HT Motors calculated-provided in Numerical Relay

0 Answers   Damodar Valley Corporation,

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What is the min and max ohmic value for earthing?

15 Answers   NewTek, Wipro,

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iam interesting to design the control panel for 3 phase pump motors by controling single phase switches.iam plan to use fuse,contactor & relay for motor protection .how can i select the voltage & amps rating for fuse,contactor & relay plz guide me .if anybody clarify my doubt means it will more helpful for my future .

1 Answers  

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WHATIS TIME CONSTANT? WHATIS ITS SIGNIFICANCE? ILLUSTRATE THROUGH EXAMLES.

0 Answers  

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How to calculate the size of earth cable to earth the neutral of UPS ?

0 Answers   N Johnson,

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when voltage increases current decreases & vice versa why it is so?

3 Answers  

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pleasee tell me the risks and hazards of a Cable Jointer job? Thank you.

1 Answers  

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Does power factor vary with speed?If yes, how?If not, why?

4 Answers   Genco,

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