THE INDUCTION MOTOR. 



measure for the torque and synchronous kilowatts available at the 

 pulley of the motor. 

 83. For the calculation of the efficiency 7 I have assumed that the 



150 



ft TOO 



"I cos 9 / 



1OO 200 300 



KILDWATTS.CONSUM.ED 

 FIG. 25. 



loss through friction and air resistance is practically constant at all 

 speeds. That this is not accurately so, I need hardly remark. 



48 



