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7-     a 3 phase induction motor haring a synchronous speed is 1600 rpm. it draws a...

7-     a 3 phase induction motor haring a synchronous speed is 1600 rpm. it draws a current of 100Kw a from a 3-phase source. The copper losses and iron losses in the stator are 6KW if the motor runs at 1500 rpm, calculate the following
A- The active power transom to the rotor
B- The rotor I2R losses
C- The mechanical power developed.
D- The mechanical power delivered to the load, knowing that the windage and friction losses are equal to 3KW
E. The efficiency of the Motor

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