like the transformer another electrical static device which
operate on same priencipal?

Answer Posted / sanju

a 3 phase induction motor also works on the same principle.
a 3 phase Induction motor is a self starting motor with
stator winding and armature winding. these winding behaves
in the same manner as transformer primary and secondary
winding. The armature of an induction motor is short
circuited at the ends to generate current in armature.
Transformers secondary winding current is also zero if it is
left open circuit. Due to these reasons u can say that a 3
phase induction motor can be compared with a transformer
with secondary short circuited..

Is This Answer Correct ?    39 Yes 49 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Pl.brief me any electrical major fault you have rectified.

1482


what are the parameters plays a major role in Potential transformer Burden calculation??

1599


what is earthing.how we make it,describe briefly.

1943


how the characterstics of control valve being done

1458


Pl. give me checklist for installation & commissioning of machine tool.

1750






how desiel generate sart fail of eb?

1659


Define early construction of human being

1429


State superposition theorem?

666


I have made a 3 phase thyristor full bridge rectifier. But at the moment it is working only for the half bridge operation. Both the half bridges are on operation separately but when i put it into full bridge operation the oscilloscope output is zero. I rechecked that the pulses are correct for each thyristor. what could be the possible reason for this?

1485


how to produsing geretor power

1717


what is the star delta connetion and how can do it a three phase motor with control witing with picture

1795


which VFD is better ( LT or HT)

1591


What is primary and backup protection?

733


What is a signal flow graph?

633


what should be the acceptrd value of winding resistance for 2.5MVA transformer

1841