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

how to calculate the no. of turns in secondary side of CT?

1 Answers  

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where we use 1 phase & 3 phase supply ?what is major advantage using 3 phase over than single phase ?

3 Answers  

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what is hourly consumption of coal in therma plant

2 Answers   NPCIL,

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In India the supply voltage is 230 volt A.C. During the negative half cycle phase becomes neutral and neutral become phase? or what will happen during negative half cycle? how the electrons flow during positive and negative half cycle?

0 Answers   ITI,

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why occ characteristics of generator is also called as magnatization characteristics ?

0 Answers  

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How can we convert the motor to generator and also generator to motor

2 Answers   Aesco,

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what is KSR type transmission tower? What is LSR type transmission tower?

0 Answers   Ford,

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what is the clear formula to calculate cable size for a load

0 Answers   TCS,

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Based on what the rating of machines are provided??(ANswer should in single word)

19 Answers   Asian Paints, Bhel,

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Rotor is taken away from three phase induction motor and three phase supply is given to the stator.What will happen?

9 Answers  

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what happens when one of the phases out 0f 3 phases been removed under working condition and no load condition will the machine run if so plz send me why

2 Answers  

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why effective resistance should be more than static resistance in transmission line?

0 Answers  

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