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a 3 phase Y connected , 208v line to line, 60 HZ, 6 poles induction machine...

a 3 phase Y connected , 208v line to line, 60 HZ, 6 poles induction machine operates at 1152 rpm. this machine has parameters R1= 0.25 OHM, R'2= 0.15 OHM , AND X1=X'2=0.25ohm . tyhe rotaional loss is 300 w.

A)rated mechanical torque

b) the starting mechanical torque

c)the output shaft horsepower

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