why the capacitors works on ac only

5 Answers  

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Installation method of self treated earth electrode.

0 Answers  

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What Is the Difference Between Lightening Spike and Lightening Arrester?

1 Answers  

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describe the Operation of induction generators from bus bars

0 Answers   AMIE,

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i am electrical engineer i cant get job in pure electrical industry ,but i got job in instrumentation field whether there is good scope for me, as i am fresher i m not well with the industrial trends so any experienced engineer pls reply me

2 Answers  

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what is the main purpose of line PT and bus PT?

11 Answers   L&T,

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what happen if we supply 220v dc suppy to the bulb or tube

2 Answers  

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1.two coupled coils with L1=L2=0.6 H have a coupling coefficient of k=0.8 the turns ratio N1/N2 is......

5 Answers   BSNL, SSC,

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When and where resistance earthing is used ? How to calculate the time constant for earth fault

0 Answers  

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how many mega ohms insullation of the cable can't be use when testing with megger tester for Low voltage cable 240V use?

3 Answers  

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how terminal voltage increases when load is capacitive (leading pf load)? (explain practically what is happening, not using phasor diagram

1 Answers  

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difference between dol and rdol startors?

2 Answers   Vijai Electricals,

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