what is the roll of power factor in induction motor.
Answer Posted / biplab
In 3phase induction motor,.....p.f=R2/(R^2+sX^2)^1/2
so directly related to slip.now if p.f reduces,slip increses
thus Nr(Rotor Speed) becomes slower..
Is This Answer Correct ? | 11 Yes | 5 No |
Post New Answer View All Answers
I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field
what is the significance of cabability curve of alternator
to vary valtage from 0 - max a variac is necessary . so how to design for high power applications nearly about 200KW power
What is the difference between electronic regulator and ordinary electrical rheostat regulator for fans?
What is the role of Dedicated earthing in UPS System?
condition Autotrip facia come on control panel of electrical transmission line?
List the advantages of star-delta starter with induction motor?
hi, i finished b.tech eee in 2008, im worked in dg sets mfg company , now i left job in 6months back, now again i want get job core side, how can i get? is there any couses we have learn to get better oppurtunity? /
how does directional relay work incase of ac ?
What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva
What happen if we apply square wave or traiangular waveform voltage to the transformer primary winding instead of sinusoidal wave?
How to address the servo drive for motor
why chock were used in old tubelights but are not newest tubelights?
What is Annunciation?
describe the Tranformer testing procedure