Answer / loganathan

IN DC MOTOR WHILE WE Giving THE DC supply THE COMMUTATOR
CHANGE into ac current.

Answer / ranjit mallick

The above answer is correct but i just want to add that in
general commutator works in converting AC to DC and vice
versa as in case of DC generator.

Answer / gopal manda

i m agree both answer.but commutator is also used for
input&output in dc machine to the help of carbon brush

what is v/f control in VFD?

0 Answers  

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Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar

0 Answers  

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when will cause the negative sequence falut in electrical system?

2 Answers   Schneider,

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oltc of a transformer, how it works? and what are the equipment consist of describe briefly?

0 Answers  

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if we convert watt into kva,which one formula use by us,pls tell me?

16 Answers   ABB,

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How capacitor improves pf

0 Answers  

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Do Phase angle measurement have any application in freq/harmonics measurement? If so how?

0 Answers  

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How to calculate the electrical load for a standard telecom BTS shelter and choose the DG set capacity for the same load?

0 Answers   Quippo,

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How many types of circuit loads are there in a common electrical circuit?

0 Answers  

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Difference between transition and diffusion capacitance

0 Answers  

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why the carbon brushes are used heat created rotating parts in eiectricity

1 Answers  

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Is 2000kva stabilizer suitable for 1h.p split air conditional

2 Answers  

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