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 139
to the alternator. Under method (1) will be described the three commonest waysof voltage control employed at present, namely, separate excitation;composite excitation, and the automatic regulator, external to thealternator. Case 1. Separate excitation. The simplest method is that illus-trated by… … Fig. 110. Diagram Showing Method of SeparateExcitation 122
Electrical engineering
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