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 154
Fig. 9. Diagram of a Constant-Potential System volt, 10 ampere current between two wires which were touchedtogether at a point where the insulation had been destroyed. Constant-Potential System. A constant-potential system is onein which the voltage between the main supply wires is approximatelythe… … Fig. 10. Seriea Arc-Lamp Generator potential generator, which is of a character to furnish greater currentas more devices, lamps, motors, etc., are put into use. Most in- 134 UNDERWRITERS REQUIREMENTS 13 ^ Fig. 11. Diagram of a Three-Wire Circuit candescent-lamp, motor- and street-railway circuits…
Electrical engineering
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