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

in india why the generating voltage is like 11kv,22kv etc

1 Answers   Alstom, Ford,

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why exciter frequency 150 Hz ?

1 Answers   Siemens,

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if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?

0 Answers  

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how electricity is generated through electeic generator ?

1 Answers  

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what will be the effect if we increase the excitation of a alternator??

3 Answers  

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why electric shock due to dc is dangerous than that of ac

44 Answers  

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how can get electrical "c" licence.i am complited in DEEE.PASSING YEAR OF 2010 I AM WORKING IN SPENCER PLAZA ELECTRICAL MAINTENANCE ,I AM DIPLOMA COMPLEATED IN ANDHRA PRADESH AND WORKING OF TN PLEASE HELP ME

1 Answers  

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What are the main factors to be considered(In terms of energy conservation) while selecting a new air compressor?

1 Answers  

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what is the working of loss of excitation relay (40G)? how it is work?

1 Answers  

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what would happen if u assume to insulate all the overhead lines and no insulators....??do you think it to b an advantag or a disadvantage??justify.

3 Answers  

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Difference between Lugs and Thimbles

0 Answers   ABB,

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What is VCC?

1 Answers  

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