why causes the burnt of AC Electrical Motor ?

Answer Posted / bibek

I think motor burns due to lack of maintenance.bearing problem.wrong stator. Wrong O/L relay protection..,,Single phasing..If it is a sleepring motor the another cause is open circuit ROTOR.

Is This Answer Correct ?    5 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?

1671


if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?

1283


Pleae send me last 5 years of Question book about RRB chennai.

1816


What are the types of piano switches?

1442


how copper and aluminium wires or cables are choose for current rating? please provide copper and aluminium wire selection chart for different current rating ?

1574






What does quality factor depend on in resonance?

654


Name the types of motors used in vacuum cleaners, phonographic appliances, vending machines,refrigerators, rolling mills, lathes, power factor improvement and cranes.

697


sir i completed apprentice in TNEB.apprentice is eligible for 'c' licence

1649


what is difference between cpp electrical system and refinery electrical system

1744


how to test the electrical panel.ht lt mcc pcc.

3219


List out the the types of Mounting Light fixture?

1203


How many types of electric motors are there?

656


What is effect of over voltage and under voltage on ACB

1400


what r the checklist while installing a 380 kva DG set

3322


draw singleline diagram of star to delta and dol starters

1793