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 488
or more generator panels and fifteen ormore feeder panels are erected side byside. The panels of a switchboard areusually erected and wired completely atthe factory, and all the instruments areattached. After thorough inspection andtesting, they are shipped to their desti-nation, the instruments… … Fig. 364. Standard Switchboard for Single-Phase Generator and Two Feeder Circuits 439 422 ALTERNATING-CURRENT MACHINERY attached to the marble or slate panels. In many cases the appara-tus itself is located behind the board, the hand-wheel or operatinglever only, being placed on the front of the…
Electrical engineering
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