what will happen if we will not use commutater means if we will give dc to the windings in dc motor

1 Answers  

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what is the purpose that we use PLC system in power system

2 Answers   Glatt, MTS,

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in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.

1 Answers  

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what is the name of the oil is used in transformer?

5 Answers  

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how the inner and outer body is separated in aircrafts?

0 Answers  

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How do you calculate of power factor, if it is lagging or leading for unit(1).

4 Answers  

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how encoder works?

1 Answers   ITC Infotech,

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Why dont we get shock while testing for voltage with a line tester? How the bulb inside the tester glows while testing with tester coz we are totaly isolated from earth or we are not giving close path for the current to flow?

3 Answers  

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Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.

0 Answers  

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what are the interview question asked in wind mill about electrical

0 Answers  

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difference between ground,neutral and earth?..

4 Answers  

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what solid earthing means?

3 Answers  

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