MMKNSIONS OF A TIJANSKOUMKl! 



17 



has been practic- 

 al. 1<- to reduce tliis data 

 to rule-, this has been 

 done. 



One cannot but feel 

 that the study <i' trans- 

 form- :i:ii has 



been considerably 



lected in favour of the 

 study of the 

 other kinds of electri- 

 cal machinery. This 

 is to be r< 

 transformers consti- 



by no means a 

 min.r detail in electri- 

 cal engineering work, 

 and it i> importui; 1 



should be 



designed and well 

 built. The number of 

 transformers in use is 

 _r at an enor- 

 mous rate. The most 

 unique rbaract. 

 of el 



s of energy is the 

 high efficiency \\ith 



in all but the smallest 







dwign of A core-type ninglc-i 





