State and define ohm’s law?

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differentiate between c curve and d curve MCBS?

1 Answers  

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what is the use of ballast in tube

2 Answers  

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When Neutral exceeds or equals the phase current in both single phase * three phase system?

1 Answers  

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iam working in power plant. In hot places tube lights are glowing at the end portion only. what is the reason for that?

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How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?

0 Answers   Oberoi,

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What is the different between earthing & Neutal

3 Answers  

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Explain the purpose of inductor in an electric circuit?

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Waht is Inductor?

2 Answers  

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how to test generator protection rotor earth fault relay and locked rotor test?

1 Answers  

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To measure insulation resistance of 11KV cable between core & armour, what should be the test voltage & duration?

4 Answers  

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In alternator generally we give DC voltage to field of alternator but field (excitor)produce Ac & converts into DC by rotating rectifier(RR ) then fed to rotor .my question is why we cannot give dc voltage directly to rotor instead of Excitor & RR ?

1 Answers  

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