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 185
S The present-day alternator consists of a stationary armature,called the stator, wound to generate either single or polyphaseelectromotive force, and a revolving field, called the rotor, excitedfrom a separate 125- or 250-volt source. The exciting current is 163 42 MANAGEMENT OP DYNAMO-ELECTRIC… … Ilt;. :;4. llirrr lli;i.>r CiuckiT-Wlu ele T AltLTOutor, Sliuw iiij; Sciuirat.- [>A. Kxciter OD the Same Shaft; for direct connection to its prime mover. Machines of this classare quite often built with a small direct-current exciting generatormounted on the same shaft, as shown in Fig. 34.…
Electrical engineering
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