what are effects of harmonics in the three phase a.c power system ?

2 Answers   AIIMS,

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WHY POLARITY TEST OF CT IS VERY IMPORTANT IN SWITCHGEAR

3 Answers   Birla, Reliance,

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how do u get less voltage in star connection

4 Answers   BARC,

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What is Peterson coil? Where it is used?

2 Answers  

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what is difference between sub-station and switch yard.

16 Answers   Bhel, Ravate,

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why zero sequence impedance measurement is not applicable for single phase GT

0 Answers  

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why maintenance batteries used in DG sets not in MAintenance free Batteries.

4 Answers  

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what is the difference between upper impedance and lower impedance distance relay?

3 Answers   Havells, Power Grid,

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What are the industrial applications of Superhetrodyne Receivers ? What are merits & De-merits of SuperHeterodyne Receivers ?

1 Answers   Airtel,

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What is type of transformers?

3 Answers  

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one KVAR takes how much amps, and how to add power capacitors to electrical panels, for example if one of the MCC drawn 800amps means how much KVAR required

1 Answers  

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What are the main advantages of bode plot?

0 Answers  

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