In a 3 phase squirrel cage induction motor why does rotor
rotate?
will 3 phase transformer rotate like a motor if it is
placed on bearings and powered up? give reason

Answer Posted / zaved

In SCIM emf induced on the principle of dynamically induced
efm & phase displacement is 120 degrees apart
tras. work on the principle of statically induced emf

Is This Answer Correct ?    4 Yes 10 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is LSR?

1712


why a tester wont shock while testing the power in house

1318


WHAT IS DEAD END IN PROTECTION?

2007


What is the capacity of the Fastners 12mm?

1896


Difference between drift current and diffusion current?

1308






why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor

2066


what & how to check the lightning arrester

1452


What is the use of bundle conductors?

622


what are pilot cells

1577


Name of the relay of low lub oil presuure in DG sets

1593


write a program that prints prime numbers from 1-20 in digonal form

1523


how can found motors folt current ? how can disided circuit breakers caoicity and breaking capicity ?

1617


How does a television work?

1796


What is CVT and what is relation with wave trap?

1658


I'm looking for a softcopy manual set for a Credence ASL- 3000. Anyone know where I can get it?

1633