Answer / navin kumar

carbon has the property to produce less spark. that's why it
is used in dc motor.

Answer / ganesh

hello ravi tannde ac motors cosist only stator winding
dc motor consist stator and rotor
1) ac motors stator take main roll
2) dc motors rotor take main roll of dc motor run
speed control ;acceleration controll, torque , smooth
run of dc motor

define ac reactor? thier application;

1 Answers  

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why do transformer make a sound

4 Answers  

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How to take of Transformer oil Break down voltage test?

2 Answers  

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what is subtransient , transient and steady stateac components

0 Answers  

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HOW many type of Circut Breaker in the world used in 400 kv substation?

14 Answers   Power Grid,

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If we give 2334 A, 540V on Primary side of 1.125 MVA step up transformer, then what will be the Secondary Current, If Secondary Voltage=11 KV?

3 Answers   L&T,

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What is the difference between sensitive earth fault and restricted earth fault in power transformers?

4 Answers  

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Less cost of delta connection over star connection a. No fourth neautral wire

1 Answers  

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What is an isolation transformer?Why do we need isolate circuits?Where do we use them?

2 Answers  

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What do you mean by reach and reach the point of the relay?

0 Answers  

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What is a roll of adopter panel in terms of h.t. Panel ???

1 Answers  

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Refernce currents are to be generated using refernce cueernts how can this be done??

0 Answers  

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