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 402
theother winding connected to the commutator furnishes direct currentfor the fields. These machines, therefore, require no separate orexternal exciter. The field structure consists of four laminated polepieces cast into the yoke or frame. Turboalternators. The turboalternators of this company areof… … Fig. 149. Gf i;icftri( 135 ]\. V. A. Alternator 362 TYPES OF GENERATORS AND MOTORS 117
Electrical engineering
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