Answer / rupinder singh

2nd and 5th harmonics means- voltages or current having frequency two times and five times the fundamental power frequency..eg. if fundamental power freq. is 50Hz then 2nd Harmonics is a current or voltage having frequency 100Hz and that fifth Harmonic having frequency 250Hz.

Why 11KV/440V distribution supply use for Domestic use?

3 Answers   Essar, Getco, Nissan,

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In india the power supply is always in multiple of 11, eg.220 V, 440 V... what is the reason?

11 Answers   BSES, Electrical, L&T, PSIT,

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Explain the experiment on ward leonard method of speed control of a dc shunt motor.

2 Answers  

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Why Neutral Earthing pits and body earthing is interconnected

3 Answers   Taj Group,

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what is the voltage between nutral and earth?

2 Answers  

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How to design inductive load for 3 phase 440v and maximum 5 amps for star or delta? Can we use a 15kW, 1450rpm motor for 15kW, 960rpm apllication?If yes.how......n.if thesame motor used what`s it`s sideeefect.

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difference between relay and solenoid?

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If in a 3 phase supply if the load current is 200A what value of current the each phase R,Y & B will carry?

5 Answers  

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I am getting diesel genset 62 kv for my house In addition there are 6 meters of 11kv for the house Lift also being installed for house plot sise 200sq yds total 4 + 2 foloors I want to know how much earthing required how deep it should be

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What will happen if DC supply is given on the primary of a transformer?

6 Answers  

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what is capacitor voltage transformer?? how it is different from potential transformer?

0 Answers   NHPC,

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what are transmission line parameters and transmission line constants?

1 Answers  

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