Rotor is taken away from three phase induction motor and
three phase supply is given to the stator.What will happen?

Answer Posted / vinod kumar t

an induction motor can be considered as a transformer whose
secondary is short circuited. if the rotor is taken out, it
wle be agts as a transformer whose secondary is open. hence
the motor wil draw only magnetising current which is of
very less in magnitude .

Is This Answer Correct ?    15 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the BS(British Standard)code for 11kv motor

4259


is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details

1567


What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?

1987


Explain the working of variable frequency transformer?

650


what types of electrical & mechanical test conducted in switchyard?

1686






What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?

1930


A 400KVA transformer has 400 Hz frequency. If the frequency is changed to 50 Hz, then what will be the new KVA rating?

1355


What is effect of over voltage and under voltage on ACB

1398


CAN U PLEASE TELL ME SOME G.D TOPICS FOR APGENCO INTERVIEW&G.D

1942


why 1.7Uo for HV cable Hi pot test?IE standard why?

1866


How to calculate the electrical load for a standard telecom BTS shelter and choose the DG set capacity for the same load?

2655


Can we use Ccapacitive voltage transformer directly for metering purpose?

1122


What is the HVDC Transmission System? What are the conditions applicable to lay an HVDC Line?

1860


how to calculate the tarriff for an industry whose kva demand is 10 mva

1512


power transmission pole used one support , that only for support or earthing

1423