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

2 Answers   AIIMS,

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How will A Medium voltage circuit breaker(11 kV voltage level) operate under short circuit fault condition whether It is having short circuit release like Low voltage circuit breaker or relay should be given?

0 Answers  

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hello friends this is krunal here.. i have applied for he officer train in hpcl electrical stream.. any one who have applied before for electrical stream please help me out.. post ur reply to my mail id: krunal_airforce@yahoo.com.. any tips, old questions for paper or any help will do.. plz help me.. your faithfully, Krunal Darji

0 Answers  

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how snubber circuit works to protect switching devices?

2 Answers   Electrotherm,

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if there is fire alarm,what is ur activity?

4 Answers  

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11 kv line me tino phase takra jaye to present time me approximately voltage aur current kya hoga...

2 Answers   Electrical, Electrical Tech, Videocon,

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what is phase voltage and phase current what is line current and line phase

3 Answers   L&T,

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WHY IS THE UNITY POWER FACTOR NOT THE MOST CONOMICAL POWER FACTOR?

3 Answers  

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Advantages of low voltage drive (control panel)

1 Answers   ABB,

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why knee point voltage should be high in Ct for differential protection

1 Answers   NTPC,

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actual rated capacity of a disc insulator??

5 Answers   OPTCL,

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is it ok to switch lights from a mcb instead of switches

5 Answers  

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