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 19
hting — Shades and Reflectors —Photometry Isolated Lighting Plants . . . By E. B. Waite Page 393 Electrical Farm Conveniences—Refrigeration Plant—Small Plant with Batteries:Cost, Design, and Equipment, Operation—Small Plant, Generator Only: Equip-ment, Operating Cost—Large Plant: Equipment,… … o feo ^ DIRECT-CURRENT MOTORS
Electrical engineering
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