how the 3phase induction motor is running in 2phase supply
with help of capacitor?



how the 3phase induction motor is running in 2phase supply with help of capacitor?..

Answer / anjali aravindakshan

If one of the 3 phase supply to the induction motor fails the unbalanced stator currents flow.The voltage across the healthy phases increases by (3)^(0.5) times...bcoz of this overheating of motor takes place..To avoid dis we can make 3 phase induction motor to run on 2 phase supply by connecting a capacitor since capacitor does not allow instantaneous change in voltage..in dis way we can make 3 phase induction motor run on 2 phase supply with the help of capacitor....

Is This Answer Correct ?    4 Yes 5 No

Post New Answer

More Electrical Engineering Interview Questions

ell me capacitor bank chossen formula.load in KW

1 Answers  


why it is unable to birds to be on a 220kV 0r 132 kv lines like on 33kV and 11kV lines?

4 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd,


A three phase transformer 460v primary 220v secondary (three phase four wire system.) Why did we get 460 volts across the neutral on the secondary side?

3 Answers  


PLease anyone can tell me CTUM-15 specification?

1 Answers   Gilbert Maxwell,


Whats the use of earth pits? and it will function? whats the natural earth value? How to improve ur earth resistance?

3 Answers   Anwar Ispat,






how the ac voltage are selected like 220v,415v,750v,1000v& 1.KV,6.6KV,11KV,33KV,66KV,132KV,220KV & why these are selected like these orders

2 Answers   Jindal, JSW,


what is FET

1 Answers  


If R and Y terminals are short circuited,then power will cut. we all know that power cannot be stored.what will happen to already generated power at power station?

3 Answers  


Difference between Lugs and Thimbles

0 Answers   ABB,


What is the rate of WCT on the Electrical Contracts comprising of DG Sets and Civil Works in Delhi ?

0 Answers   MES Military Engineer Services,


Why the electron flow in reverse of current.

6 Answers  


diff b/w elcb and rccb

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)