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 159
Fig. 10. Diagram of Three-Phase Alternating-Current Circuit phase or pair of wires is reached at different instants of time. Suchcircuits are very widely used, especially for power, with what areknown as three-phase induction motors. 138 … SI M -a O e P ^ O § HH -« H 2 CO L. UNDERWRITERS REQUIREMENTS 17 Essential Parts of Electric Installations. For the general pur-poses of this book the essential parts of electric installations are asfollows: Generators. Generators include all dynamos and storagebatteries. These present the hazards…
Electrical engineering
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