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.

what is the differance between HT motors And LT MOTORS.

0 Answers   Empire Vitrum Glass, Sappi,

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what is voltage rise and voltage drop?

8 Answers   HP, jetking, TCS,

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If Three Runs of 1Cx300 Sqmm Cable between Transformer and VCB and the distance between 100mtrs. what will be total length of Cable and if cost 1500Rs per meter,what would be the total cost

1 Answers   ANITS,

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What is Phasing out test?

1 Answers  

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What is meant by H.R.C fuse?

40 Answers   Gas Projects, GSCE, Taj Group,

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Difference of induction motor & servo motor ??

0 Answers   Macpower CNC Machines,

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What is difference between metal clad & metal enclosed switchgear?

2 Answers  

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what is transformer?

4 Answers   Mphasis,

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Why r u using pf panel. what the uses

0 Answers   Standard Chartered,

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What is flow meter?

2 Answers  

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in a transmission line if the load is suddenly increased in the receiving end of the system the phase shift will ?

1 Answers  

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When measuring the Insulation resistance of a motor winding (winding to earth) using a megger meter, Applied voltage(1000V) was automatically reduced to 500V. and the measured insulation resistance values are also very low (in Kohm range) Can anyone give me a reason???

3 Answers  

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