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 62
mbinations 48 MODERN LAND AND SUBMARINE TELEGRAPHY 39 of resistance coils arranged in series and in parallel. If the resist-ances were all in series, the resistance of the line circuit would beincreased wlieno\er the line current is to be reduced. Such changesin resistance would make it in^possible… … Fig. 29. Wiring Diagram of Western Union Quadruplex Telegraph Circuit line and ground, thus reducing the resistance of the terminal equip-ment by the same amount it was increased by the series resistance,and at the same time maintaining the electrical balance in thecircuit. Western Union…
Electrical engineering
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