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 we can find out the speed of fan without using any measuring instrument

2 Answers  

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how does directional relay work incase of ac ?

0 Answers  

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The current though a branch in a linear network is 2A when the input voltage is 10 volts. If the voltage is reduced to 1 volt, and the polarity is reversed, what is the current flowing through the branch ?

2 Answers  

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how i define power factor when some one ask me ,,,,,what is power factor ,,,,,pleas define it simple. (pleas dont use these worlds ,,the difrence bitween apparent power and actual power is power facter )

1 Answers  

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Form fator is the ratio of?

5 Answers  

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which is the most common harmonics 3rd,5th,7th affect the systegm

4 Answers  

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what factor is necessary during design of HT & LT MOTORS.

2 Answers   ABB, L&T,

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what is effect of reverse c.t connection on metering.

4 Answers   Cushman Wakefield,

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Electricity sometimes can be dangers , sometime got shoked form it . It is because of volatge or Current

6 Answers   Kirloskar,

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What are applications of Shunt release?

2 Answers   Techno Electric and Engineering,

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how many voltage or current enough to kill a person?

12 Answers  

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If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?

0 Answers   Reliance,

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