THE INDUCTION MOTOR. 



Let us now choose our scale for X, Xi and Xt so that X is equal to 

 F; then, Fig. 41, O~A = Xi, and O~B = X,. 



THE DIAGRAM FOR THE CONSTANT-CURRENT TRANSFORMER. 



140. Let us keep O A = Xi still and constant, then we see at a 



50 AMP. 



80 100 VOLTS 



Fig. 41. 



glance that the point G will move in the semi-circle Oi. G C = fa, is al- 

 ways a constant portion of A C = O B = X 2 , because of equation (2). 



76 



