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.

1 HP = how many Kva

5 Answers  

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hi friends if you have any 400KV Substation Erection and installations Drgs please send to me.My email id:kandi.suresh441@gmail.com

0 Answers  

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Why A.C. capacity given in Ton. Ex. - 1.5 Ton

4 Answers   Samsung, UltraTech,

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How we do the maintenance of Servo motor, even we cant open it?

0 Answers   ITC Infotech,

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why open circuit test is conducted on hv side and short circuit test is conducted on lv side of a transformer ?what is the reason for it ?

3 Answers   HCL, NTPC,

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how many voltage or current enough to kill a person?

12 Answers  

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Is only insulation the difference between High voltage and Medium voltage cable?

1 Answers  

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what happenes if two voltage source connected in parallel will be connected to load.

3 Answers   Efftronics Systems,

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during installation time of transformer and alternator which points we have to observed?

0 Answers  

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One 15kw motor Why we used star delta feeder?why not used DOL please explain in details

3 Answers   BMM Ispat, GSK, Pitti Laminations,

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why we step up voltage for reducing the loss, even if voltage and current are proportional anr resistance remains same

12 Answers   Sarhad University,

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what is hysteresis loss?

4 Answers   PSU,

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