what is the simple meaning of harmonics?

4 Answers  

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how we can save the power ? suppose the electricity board gives 11 kw , but the machine require only 8 kw means how we can save the exese energy

2 Answers  

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How do you convert the lt amps on a transformer to the ht amps?

2 Answers  

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What is RMU, and what it's function?

2 Answers  

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How out of step protection relay works?

0 Answers   APL,

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What will happen if the rotor of an induction motor is fed from a 3 phase supply and the stator short circuited ?

4 Answers  

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What is the Surge suppresor? Why using in a UDB's and How it works?

0 Answers  

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How much the fault level of 11 k.v.,22 k.v., 33 k.v. (in Maharashtra- M.S.E.D.C.L) for calculation of short circuit current & selection of h.t.cable.

1 Answers  

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Please tell me what is the difference between online UPS & OFF line UPS?

2 Answers   HAL,

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what is the voltages using in movie theaters??? why ??why not other??

0 Answers   Lanco,

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Unit of Magnetic Flux Density a) Tesla b) weber c) Hendry d) Farad

3 Answers   Ecil,

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What is difference between earth leakage relay and restricted earth fault relay ?

22 Answers  

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