Dl <>F WINMN(.S AND [NSULATIOK 83 



la are won n <1 tin' full length of each of the long vertical 

 cores. \ -hull require 1'Jl 



aecoinlary turns ami :U<M) jriin:ry turns. Thus each secmnlary 

 must contain 62 turn-. Tin- Bft >nductor is c 





T*t+t *-4< r *f*->*yC-f.*.C.** + 



for n 



PO . tin MsuriiiLf "J.O mm 



HI. 



iin-t.T thus :im.> unts t,, 

 I X '2,0 X 6,8 = :. n., 



I) to be i 



" ll>llr ' r, 9& 



\ are 



