Highlights
Ns – 120f/p
Here, f = frequency
P = number of poles
Where N = motor speed
fr = sf, so, f is the supply of requency and s is the sleep.
Now, the starting torque Tst= kR2E2 2 / R22 +X22
For the maximum torque condition, s = R2/X2
Maximum Torque Tmax = kE2 2/2X2
Links of Previous Main Topic:-
Links of Next Electrical Engineering Topics:-