if one of the phase is failed to 3 phase IM. what will happen?

Categories >> Engineering >> Electrical Engineering
Suggest New Category

Question Posted / paddu241

6 Answers
9251 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

if one of the phase is failed to 3 phase IM. what will happen?..

Answer / b2

it will be run but not for mor time and after some time it
will be burn out

Is This Answer Correct ?

16 Yes

0 No

if one of the phase is failed to 3 phase IM. what will happen?..

Answer / abhishek sinha

motor runs for some time with less speed because one of the
phase is gone and current increases in two phases,after
some time if no protection act than motor will burn.

Is This Answer Correct ?

12 Yes

0 No

if one of the phase is failed to 3 phase IM. what will happen?..

Answer / shishir dubey

if one of the phase of induction motor is failled then it
will rotate but it draws higher current from the supply
mail and if insulation is poor or not able to withstand
the supply current then after some time it will burn.

Is This Answer Correct ?

5 Yes

0 No

if one of the phase is failed to 3 phase IM. what will happen?..

Answer / veerendra

single phasing occur on motor so motor run 50%load for some time and draw more current causes more current overheating of motor and motor will burn after a certain time

Is This Answer Correct ?

4 Yes

0 No

if one of the phase is failed to 3 phase IM. what will happen?..

Answer / jack

It will run for few second after that relay will trip becous High current will flow in two other phases so that's why our motor will not burn.😊😉

Is This Answer Correct ?

0 Yes

0 No

if one of the phase is failed to 3 phase IM. what will happen?..

Answer / paddu241

It will continue to rotate with synchronous speed.

Is This Answer Correct ?

4 Yes

13 No

Post New Answer

More Electrical Engineering Interview Questions

to vary valtage from 0 - max a variac is necessary . so how to design for high power applications nearly about 200KW power

0 Answers

what is first pole to clear factor ?

3 Answers

what is LSR?

0 Answers

I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.

0 Answers

in cable joints procedure what electrical problems have been solved out ?

1 Answers

What is a fuse? How does it work? What are materials used?

0 Answers

what happen as when voltage drop(or may decrease) ? in case of atomic base theory?

0 Answers

how to calculate 3 phase clearance in Tower line , 33& 11 KV Line and LT Line.

1 Answers

how to reduce the initial starting amps which is equal to the running load amps

3 Answers

how generator avr give to the input?

0 Answers

why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??

0 Answers

what is the eight bit unit?

0 Answers

For more Electrical Engineering Interview Questions Click Here