NO-LOAD CURRENT, l'O\YKK FACTOR, ETC. 



In I i', r . i i have been plotted valu > of the core loss as a 

 ;i.n cl 'the rated output for several Hues of These 



values have heen taken from the puhlished data of several large 

 manufacturing linns, and they an- for transformers of the 

 U8 pi-ridi-itifs indicated in the figure. M-.-t nf the 

 now (1910) on the market are proportioned f,.r still 

 r core losses, since alloyed steel is now ahn>xt universally 

 It will l)r nhserved that for the same manufacturing 



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tlnili docs I! 



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