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 35
to the mains, it is necessary to find theelectrical center of gravity of the system. The method employedis similar to that used in determining the best location of a powerplant as regards amount of copper required, and consists of sepa-rately obtaining the center of gravity of straight sections and…
Electrical engineering
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