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 41
ates of the curves Ei and E^, Fig. 23. Theelectromotive force represented by the curve Ej reaches its maximumvalue before the electromotive force represented by the curve E^.The electromotive force Ei is said to lead, or to be ahead of, the *The unit of angle chiefly used in mechanics and in all… … Fig. 23. Curves of Two Related E. M. F.s electromotive force E^ in phase. Conversely, the electromotive forceE^ is said to lag behind or to follow the electromotive force El in phase. The same twoelectromotive forces E^ and E^are also represented by thelines OE^ and OE^ in the clockdiagram, Fig.…
Electrical engineering
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