why number of stator and rotor slots are not equal in IM?

Answer Posted / vish

in order to avoid the magnetic locking between stator and rotot

Is This Answer Correct ?    14 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.

626


how to calculate slip ring induction motor stator and rotor currents??

1724


Differentiate between low pass, high pass and band pass filter?

616


why the colour of insultor stack , petticoat is brown. Is it has some technical reason.

1571


how to protect motor in dol starter having capacity of 30 hp.40 hp?

2762






State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp

1470


what is difference between isolation and ultra isolation transformer?, what is the method of testing ?

3835


234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

1736


1) Explain why we don't link the two earthing system ht and mv on a pole mounted transformer sub-station.

1276


Installation method of self treated earth electrode.

1475


What is the mmf,rgt and ngt please brief completely

1160


EXPLAIN THE TRANSFORMER MAINTENANCE?

1791


Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?

641


list the type of vfd? wich is sutable for heating kiln?

1599


what happen if the supply is given to the stator of the 3phase induction motor with out assembling the rotor ?

1478