what is difference between ac voltage and ac current

3 Answers   TATA,

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what is ballast

1 Answers  

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what are clipper and clamper circuits?

2 Answers  

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Is LV shorted in magnettic balance test?If yes why?

2 Answers   Hindalco,

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what is difference between sub-station and switch yard.

16 Answers   Bhel, Ravate,

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why ups rating in kva? and why ups are in parellel?.why isolation transformer is used in ups?

0 Answers  

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i have interview in Pepsi company what type of question will ask please send the question and answeer

0 Answers   Pepsi,

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why 3 phase is preferred than 1 phase?

4 Answers   Infosys,

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difine electrical ballast in HPSVL

0 Answers  

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sigal phase supply is 230 v ac two phase supply is 415 v ac then why three phase supply having supply is 415 v ac why not 690v ac

2 Answers  

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why the earth is taken minimum in supplying? wather it the proportional factor to getting work any equipment or a power plant?

0 Answers  

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what is the abbreviation of MIMIC regarding control and relay panels of power systems????

1 Answers   Enercon,

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