Answer / aajayaiyegnar

because its resultant torque is 0.

Answer / abdul wahab

bcoz in transformer no rotating field is produced as in
induction motor
emf induced produces the effect which always opposes the
cause, here in case of induction motor cause is relative
speed of rotating field and rotor thats why it rotates to
reduce that relative speed.

what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?

0 Answers  

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how can a race around condition be eliminated using master slave flipflop?????

3 Answers  

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ful form of gis

2 Answers   ABB,

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WHAT IS MEANT BY EMBEDED SYSTEM?CAN WE CALL PLC AS EMBEDED SYSTEM?

2 Answers  

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why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

0 Answers  

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how can we know cable size for a given current? if any one have catalogue plz mail to vijay_raju369@yahoo.co.in

5 Answers  

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why are the a.c.series motors preferred for electric traction

4 Answers  

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What is the difference between Rectifier & Converter?

12 Answers   Bajaj,

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if sf6 gas low in gis what will happen

0 Answers  

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How phase displacement change in the over current relay coils.

0 Answers  

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i want to know about torque of slip ring induction motor

0 Answers   Ambuja,

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why ceiling fan give hising sound

2 Answers  

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