what is harmonics?explain in simple words?what is its impact on circuit?

2 Answers  

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What is the difference between bushing and insulators.? what is the creepage distance?

4 Answers  

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please send me the previous year's question papers of jindal GET exams

0 Answers   Jindal,

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what is the main difference between power devices and signal devices

0 Answers   Wipro,

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how does oil cools the transformer

3 Answers   HBL Power Systems,

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One 200 V, 100 W bulb is connected in series with primary of a 200 V, 10 kVA transformer. If its secondary is kept open circuited, then the bulb would have (1) Full brightness (2) Poor brightness (3) A little less than full brightness (4) More than full brightness...explain

2 Answers  

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Induction generator has = A negative speed B negative slip C negative voltage D negative current

2 Answers  

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how can we change the rotating direction of single phase AC induction motors?

12 Answers   Heubach Colour, L&T, MNM Jain Engineering College,

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Which capacitor is preferred for high voltage and frequency?

0 Answers  

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Explain the role of a car driver as one of a feedback mechanism.

0 Answers   GE,

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Find active & Reactive Power transmitted in a transmisston line having Vs30 degree(sending end) to Vr(zero degree)at receving end with line inductance X ohm. Vs(30degree)-------------------Vr(zero degree) X ohm

3 Answers  

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what is the difference b/w KVA and KW? the transformer are mentioned KVA rating and the loads are mentioned KW.why?

2 Answers  

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