GENERAL THEORY OF THE TRANSFORMER. 



Snppty main 



247 



Supply main 



Actual transformer delivering current to a given receiving circuit. 

 Fig. 213. 



Ideal transformer arranged to be equivalent to Fig. 213. 

 Fig. 214. 



Supply main 



Sapply main 



Combination of simple circuits which is equivalent to Fig. 213. Magnetizing current variable. 



Fig. 215. 







