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 150
ese electromotive forces generatedin the windings of A and B differ in phase by 90 degrees, may alsobe shown as follows: The electromotive force generated by a con-ductor on armature .1 passes through a complete cycle of changes asit moves from the center of one north pole to the center of the… … Fig. 118. Diagram of Two-Phase Alter-nator with Two Separate Armatures 131 120 ALTERNATING-CURRENT MACHINERY
Electrical engineering
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