Answer / jaadeesh

converted to ac
main function of commutator is to convert ac to dc or dc to ac

Answer / bharathi

the function of commutator is to receive ac.current from
armature conductor and then converting it into a dc current
just like a rectifier.

How eddy current generation support the idea of train braking?

0 Answers  

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why transformer does not obey ohm law?

27 Answers  

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What are the necessary solutions needed to be carried out on a malfunctioned earthing mechanism of a VACUUM CIRCUIT BREAKER.(TAMCO)

0 Answers  

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During Millivolt drop test current leads are applied in the extreme ends and voltage leads are given just before the current leads.. what will be the difference if voltage leads are given in the extreme ends? and why?

1 Answers  

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why lightning arrestor are made in two stack of insulator but why not cvt

0 Answers  

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why we are using the ac supply in domestic purpose why don't use dc supply

6 Answers   Airtel, SSIL,

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3 Answers  

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What descriptive information does the NEC require to be marked on all conductors?

0 Answers  

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2 Answers  

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What is the minimum underground tank size capacity considered for firefighting purpose?

0 Answers  

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For fixed primary voltage how does secondary terminal voltage of a transformer change if the pf of inductive load is raised from 0.7 to 0.9 with load current remaining fixed ?

1 Answers   GATE,

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How shall i select the value of capacitor or inductor in a system?

0 Answers  

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