Answer / alimi zaynab olabusayo

A commutator is device that converts an alternating current quantity to a direct current quantity

Answer / s

it rctifires the voltage of the generator and it in half
cycle

Answer / rafael

why do DC motor that use brushes require more repair than motor that do not use brushes?

Answer / sennapparajan

I DONT THINK ITS RECTIFIENG. ITS JUST A CONDUCTOR BUTWEEN
COILS AND BRUSHES.

how digital four pin earth resistance tester works

2 Answers  

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What does Transformer vector connection Dy11y5 means?

1 Answers  

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why table fans rotate clockwise .while ceiling in anti clockwise?

4 Answers  

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What is meant by term Back to back in HVDC transmission?

1 Answers   SSC,

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Explain dc generator with its types?

0 Answers  

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when we increase load , current drawn from source also increases why ?

5 Answers  

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How to use earthing on shipments.

0 Answers  

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typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?

0 Answers   Siemens,

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what is the voltage present in the telephone?

10 Answers   Infosys,

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why we change the direction of winding in rotor ?how we make the north and south pole?

0 Answers  

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how dc load convert to ac load

3 Answers   Sunpower Solutions,

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At what speed an electric car can run with 2 HP motor of weighing 400 kg?

0 Answers  

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