SYNCHRONOUS MOTORS 



123 



should be used as described for alternating current 

 generators. 



Fig. 37. Efficiency and Losses on a 1070 H.P., 13200 Volt, 

 3-Phase Synchronous Motor 



Overload power-factor heat run is similar to the over- 

 load non-inductive run, except that the power-factor is 

 less than unity. 



