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.

we have taken HV test of 2.5 k and Megger test on 11 kv HT cable.here it shows no fault but when we are charging the same cable with 11 kv supply why the VCB 11 kv gets tripped can anybody define the possible cause of fault ?

4 Answers   MAHINDRA,

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How a band pass filter is constructed?

0 Answers  

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How much KVAr bank reqired for 630 KVA transformer on full load for maintain power factor upto.99

4 Answers   Dhanalakshmi Industries, DLF,

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how many percent setting of motor over load relay of its full load current

6 Answers  

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what is meaning of bus raiser???

1 Answers  

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in shunt clippers why a resistor is used in sereis with the input

0 Answers  

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what is the long transmission lines

2 Answers  

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How to Calculate The sag of OPGW in Transmission Line???

0 Answers   Zenco Systems,

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How to know of any cable size if there are not written on cabl?

0 Answers   APGenco, El Seif,

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Explain types soft starters?

7 Answers   Siemens, TCS,

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how power can be saved using VFDs in detail explain

1 Answers  

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Which one hurts more AC or DC Current ?

10 Answers  

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