how we can improve P.F. by using capacitors ?

22 Answers  

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what is the principal of ceiling fan and how it will rotates? what is the magnetic momentum produces inside the fan?

1 Answers  

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can we use 3 phase UPS for Motors and Other Machines

4 Answers   ACC,

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what is efficient load of transformer in percentage

4 Answers  

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why is power supplied in 3 phase only? why not in 2 or 4 phases?

11 Answers  

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which of the following motors is non-self starting?

3 Answers   SS Solutions,

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Where earth point should provided in Ships or Submirines.

2 Answers   SSC,

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what is the use of interposed & reverse voltage transformer

2 Answers   Anjani Steels,

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Can I use 1 phase power supply to run 3 phase motor? If yes, how?

6 Answers  

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If two induction motors A and B are identical except that the air-gap motor 'A' is 50 % greater than that of motor 'B', then

2 Answers   Lanco,

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What is meant by stator? What is meant by rotor?

0 Answers  

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How do you maintain the earthing resistance?

13 Answers   Birla, Ford, JLL,

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