Answer / k.prakashchandra

Through a diode(rectifier) and a resistance .

working principle of oil startar

0 Answers  

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v=I*R, i.e V is directly proportional to I. now P=V*I. so V=P/I. thus v is inversely proportional to I. so what is the correct one? If both are correct than for which kind of condition this 2 differ

3 Answers  

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30 kVA and voltage 380/220VAC how to find out kA?

5 Answers  

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where lt & ht capacitor used

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What is Grounding?

2 Answers  

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can we synchronize star system generators with delta system transmission line ? and how ?

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What is the difference between line Distance protection and Line Earth Fault Protection?

1 Answers  

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what is IP55,IP65

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At what factor resistance r of a conductor depends?

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we are using three transformer 33000/430 vac for three separet block.all three transformer have three LT panel separetly. can be Interconnected all three panel through bus coupler. this is permissable or not by state electricity board.

4 Answers   Piramal Healthcare,

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how to determine motor size for a fan application?

0 Answers   EDC,

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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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