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 357
ase. The mechanism of the transformer is surrounded by a corru-gated sheet iron casing designed primarily for the protection of the 315 302 ALTERNATING-CURRENT MACHINERY coils. The casing is enclosed by a cast-iron base and top which areprovided with ample openings for the proper ventilation of… … Fig. 280. General Electric Two-Coil Transformer CompletelyAssembled transformer capable of being adjusted, therefore, .so as to main-tain any current, simply by changing the amount of counter-weight. In transformers up to and including 50-lamp capacity havingbut one movable coil—the secondary, as…
Electrical engineering
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