International Library of Technology · Scranton, International Textbook Co. · leaf 382
t is evident that with such an arrangement the con-ductors in slot d are generating zero E. M. F.^ while those CURRENT APPARATUS. 2755 in a are ofenerating- their maximum E. M. F turns on the armature, onehalf is therefore idle, whilethe other half is active. TheE. M. F. which will be… … Fig. 1590. E. M. F.s will be equal, and will be given by the expression (663.) The 10« X ^, since there are ^ the total turns T active in each set.resultant E. M. F, (9 r will therefore be £= ^s ^X iX \/^=- jQi X.707. (664.) That is, the E. M. F. zvhich is obtained at no load from ativo-coil…
Electrical engineering
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