what are the reasons for overheating in electrical machines?

Answers were Sorted based on User's Feedback



what are the reasons for overheating in electrical machines?..

Answer / viraj

1.higher load
2.could be some jamming problem in shaft
3.it could be single phasing
4.motor winding i2r loss
5.it may be insulation damage

Is This Answer Correct ?    3 Yes 0 No

what are the reasons for overheating in electrical machines?..

Answer / jagmohan singh

1. Loose connection.
2.cooling fan not available.
3. Bearing life over.
4.one phase missing.

Is This Answer Correct ?    0 Yes 0 No

what are the reasons for overheating in electrical machines?..

Answer / k.prakashchandra

Cooling vs heat generated

Is This Answer Correct ?    0 Yes 6 No

Post New Answer

More Electrical Engineering Interview Questions

what is the formula to calculate kva genset required for a given load in kw.

3 Answers  


How to synchronization will be done between two DGs ?

0 Answers  


What is difference between MCB,MCCB,ELCB and RCCB? Brief description and why RCCB is costly?

3 Answers   JLL,


How many loops can be provided in a circuit as per IS rules.?

1 Answers  


Is there any relevant technique to produce power from light and heat energy of the sun simultaneosly from same rays of light?

0 Answers  






kVA rating of ordinary transformer is increased when connected as an auto transformer because A transformation ratio increased B secondary voltage increased C energy is transferred both inductively and conductively D secondary current increased

0 Answers  


What is the basic principle of welding process?

0 Answers  


what is the difference between 11kv and 13.8 kv? why we can't used one of these 2 sources?

2 Answers  


How maesure earth neutral value & how much maximum value value required in between earth & neutral.

0 Answers   Bellsonica, NEC,


Can anyone explain about Control and power circuits of star delta starter & DOL starter ? How it works? please!

1 Answers  


How does a tertiary winding filter harmonic(espcially 3rd one) from entering into load system?

0 Answers  


how we can explain arc heatng?

0 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)