Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


can three phase induction motor rotate with only 2 phases
connected

Answers were Sorted based on User's Feedback



can three phase induction motor rotate with only 2 phases connected..

Answer / prasanna

yes.we can run but performance will reduce

Is This Answer Correct ?    1 Yes 1 No

can three phase induction motor rotate with only 2 phases connected..

Answer / chow

YES

Is This Answer Correct ?    0 Yes 0 No

can three phase induction motor rotate with only 2 phases connected..

Answer / xv2ps

I also thought yes as above described.
However, we have some electric problems in our factory for
2-3 days with one phase screwing off.
I have signed to rewire over 15 motors.

Is This Answer Correct ?    0 Yes 0 No

can three phase induction motor rotate with only 2 phases connected..

Answer / imtiaz

yes but low efficiency and reduced torque.

Is This Answer Correct ?    0 Yes 0 No

can three phase induction motor rotate with only 2 phases connected..

Answer / vinay

YES........
USING CAPACITOR

Is This Answer Correct ?    2 Yes 2 No

can three phase induction motor rotate with only 2 phases connected..

Answer / deepak (d.p.)

it is really true that wid only 2 phase connected the motor
rotates but with reduced torque andlow efficiency.

Is This Answer Correct ?    0 Yes 0 No

can three phase induction motor rotate with only 2 phases connected..

Answer / sad

yes it can run by giving mechanical force to rotate the
shaft while starting....

Is This Answer Correct ?    0 Yes 0 No

can three phase induction motor rotate with only 2 phases connected..

Answer / murugadoss

Take the second phase supply and connect to the capacitor input (15mfd/hp) (make sure the existing phase only to connect across the NV coil). then connect the output of the capacitor to the third phase. start and check the motor is running in the right direction if not change the second phase connection ( capacitor input) to the first phase.
Select the capacitor rating correctly otherwise the motor winding takes overheat and finally it will burn.

Is This Answer Correct ?    0 Yes 0 No

can three phase induction motor rotate with only 2 phases connected..

Answer / ashok kumar

with 2 phase motor does take place of rotation but motor
should not be loaded .it will start or rotate with humming
sound.after get start the motor, we can load it, but only
with in a limit(which is much smaller then that is in normal
condition) if we loaded the motor with in limit (with in the
range of full load current)it will be continuous in rotation
but its torque will be reduced as well as speed and also
effected its efficiency.

Is This Answer Correct ?    0 Yes 1 No

can three phase induction motor rotate with only 2 phases connected..

Answer / niranajn

yes but with reduced loading

Is This Answer Correct ?    3 Yes 5 No

Post New Answer

More Electrical Engineering Interview Questions

sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?

0 Answers  


why transformer ratings in kva? & DG ratings in kva? & Motor ratings in kw/HP?

0 Answers  


why fuse not recomended to neutral

10 Answers  


230v 1 phase Phase and Neutral insert in Bulk water what happens.

1 Answers   IVRCL,


what is anti-pumping relay and the significance of it in a switcgear cb control system?

1 Answers  


what is the use of static frequency converter and static excitation equipment? and where it is employed? for what?

0 Answers   Toshiba,


I am mechanical engineer,I need Training in Electrical & Electronics ( i.e. three days workshop training ) Where will I get the same Please suggest?

2 Answers  


In tranformer winding Connection Like Dyn1 ,so LV lags Hv by 30 deg and Dyn11 LV lead HV by 30,so how do this lagging and leading afffect the transformer??

2 Answers   Siemens,


why Batteries & Battery chargers are used in substation? what is the different between UPS & battery charger?

4 Answers   DLF,


sent to a site and asked to explain how you would like a twenty seven flour building should be supplied with lighting and sockets plus a water boiler.

0 Answers  


why a pure inductive circuit has zero power output?

8 Answers  


wich types of current?

2 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5086)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4456)
  • Electrical Engineering Interview Questions Electrical Engineering (16639)
  • 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)