International Library of Technology · Scranton, International Textbook Co. · leaf 204
d not be true if the systemwere unbalanced, i. e., if C^, C^, and C^were not all equal; but in most caseswhere these systems are used, it istried as far as possible to keep the cur-rents in the different lines equal. Itshould also be noted that in such asystem when the current in one lineis zero,… … COMPOSITION AND RESOLUTION OF CURRENTSAND E. M. F.s. 3863. It has been shown by the foregoing articles thata sine wave may always be expressed by a line revolving uni-formly around a point and representing to scale the maximumvalue of the E. M. F. or current. The projection of this lineon the…
Electrical engineering
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