International Library of Technology · Scranton, International Textbook Co. · leaf 36
nted by the dottedcurves. The samenotation is used asin the case of thebipolar armatures,2r being the doubleangle of lead and /the angle embracedby one pole-piece.The cross ampere-turns and back am-pere-turns togetherconstitute the arma-ture ampere-turns,as before; that is,At, -f Af^ = Al,.The… … 360 ^^¥^^^^ At^ ^x^o^^ (584.) where At, = cross ampere-turns; C = current carried by each conductor;/ = angle embraced by pole-piece;c = total number of conductors. T/ie cross ampere-turns are equal to the current carried byone conductor multiplied by the number of conductors withinthe polar…
Electrical engineering
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