Why transformer making sound during operations?

Answers were Sorted based on User's Feedback



Why transformer making sound during operations?..

Answer / gopi

magnetic friction

Is This Answer Correct ?    7 Yes 1 No

Why transformer making sound during operations?..

Answer / mostafaghodrat

Due to moisture or
Lose is may be connected
Or the end of its useful life is

Is This Answer Correct ?    2 Yes 2 No

Post New Answer

More Electrical Engineering Interview Questions

Direction of flow of active power and reactive power with logic?

0 Answers  


what is form factor.and rms value..

1 Answers   IIM, Torrent Power,


pls,send the previous year written test questions.

0 Answers  


power factor is max for which welding a.arc b.resistance c.gas

2 Answers   Bhel, HCL,


I WANT BHEL PREVIOUS QUESTION

0 Answers   Bhel,






why occ characteristics curve in not tracing back when we are bringing back the rhoestat?

0 Answers  


what is the problem in manufacturing transformer with 0 degree phase displacement.???why alwasys go for DYn11 or DY5?Whys not DY0 i.e zero degree displacement between primary and secondary side vectors?

3 Answers   Bhel, dpdc, Prime Electrical,


WHY KVAR IMPORTANT WHEN ANY PLANT IS RUNNING ON IT'S OWN POWER PLANT?

1 Answers  


what happens if power factor is maintained at 0.9?give me the answer in technicall way rather than telling the penality n all

5 Answers   NCC,


i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.

0 Answers  


what is dc system? how getting pulse from rectifier?

1 Answers   ETA,


NGR? What is NGR?

14 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)