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 212
Fig. 203. Ventilating Devices Fig. 204. Ribbed Core-Plate machines of small or moderate current output; but rectangular con-ductors are preferable, especially for heavier currents, on accountof better space-factor. Large, solid conductors, whether round orrectangular, are objectionable, not only on…
Electrical engineering
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