control & auxilary circuits used for circuir breakers

0 Answers  

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How can we calculate the power factor of an electrical appliance ? Is there any formula ? Is there any meter around to calculate it ? And how to use that meter ? thanks

2 Answers   Essar, Philips,

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why should series motor be started with load and shunt motor should be started without load??????

7 Answers  

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AC covered area by ton calculation

2 Answers  

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What is plc and how to do preventive maintenance

1 Answers  

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how to calculate distance between busbar supporters for LT panel, what are the factors influencing in this design

0 Answers   Amara Raja, TATA,

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explain LED lamps?

1 Answers  

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how to claculate earth strip size for 1500kVA transformer for neutral and body

4 Answers  

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how determine base of given number like 302/20=12.1

2 Answers  

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Z transform is use when system is not a) converges b) diverges

0 Answers   CCP,

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According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.

0 Answers  

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Can I use less voltage cable for neutral, since the voltage of return path is zero ideally?

3 Answers   Vijai Electricals,

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