Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 34
to unity, which is the least possible value of the form factor.This rectangular wave, however, is never reaMzed in commercial alternators. Instantaneous and Average Power. Let e be the value, at a giveninstant, of the electromotive force of an alternator and let i be thevalue of the current at the… … Fig. 17. E. M. F., Current, and Power Curves for anAlternator in a Circuit Containing Inductance In Fig. 17 the full-line curve represents the electromotiveforce of an alternator and the heavy-dotted curve represents thecurrent delivered by the alternator to a receiving circuit having 25 16…
Electrical engineering
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