Answer / gunasekaran

if it is 3 phase motor it may be magnetosrictions.
if it is single phase motor torque is pulsating nature so
noise is comming

Answer / k.prakashchandra

If it is inside the starter , check for hold coil( 0 volt) and its accessories

Answer / felixraj

due to manetostriction

what are the compensations considered while designing a transmmision line.

1 Answers  

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What is the difference between Neutral and Eatrh?

8 Answers  

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Define stepper motor. What is the use of stepper motor?

0 Answers  

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whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?

0 Answers   DAE,

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Give two basic speed control scheme of dc shunt motor?

0 Answers  

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What is self exciting?

0 Answers  

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What does VVVF stands for in VVVF drive ? How does it differ from VVF drive?

8 Answers   HAL,

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what is size of 3phase 4wire cable to be used for 11 ton ductable A.C and how to calculate cable size for different load

0 Answers   Tata Power,

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What is CCTV System???Applications........

16 Answers   Emerson, Honeywell, Joyalukkas,

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what is transformer

5 Answers   Aegis,

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If the battery is in charging condition means, battery is which type of load? Capacitive or Resistive load?

2 Answers   Crisp,

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What will be cross section area of copper conductor for carry 2000 amps & 2500 amps....sq.mm.?/

3 Answers  

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