The power input to a 500V, 50Hz, 6pole, 3 phase,
induction motor motor running at 975 rpm is 40kw, the stator loss are
1Kw and friction and wondage losses total 2 KW.

Calculate (1) Slip , (2) Shaft Copper loss (3) Rotor, (4) the Efficiency.....

Calculate (1) Slip , (2) Shaft Copper loss (3) Rotor, (4) the Efficiency.....