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

2 Answers   AIIMS,

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How the line trap works in substation...?

2 Answers  

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what is the problem of generator over voltage.?except automatic voltage regulator card

2 Answers   Siemens,

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what is the function of a commutator in a dc generator?

14 Answers   College School Exams Tests, NTPC, TCS,

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

2 Answers  

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Why more sound is produced in mixer than grinder

2 Answers   Vedant,

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Motor,transformers,capacitor tubelight etc....

0 Answers  

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The simple way of finding the leakage quantity and % in compressed air distribution system

0 Answers  

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what is the formulae for calculating the cable size for a given voltage and current.

4 Answers   Bharat Forge,

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How do apply electrical 'c'license......pls advice

0 Answers  

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What is the function of Buchholz relay in transformer ?

1 Answers  

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what are the duty ratings in DG sets?

1 Answers   L&T,

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