Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 599
two sections ; the top varying from 60 to 65, and the lowerfrom 25 to 30. The General Electric Companys Standard is 62 and 28respectively for top and lower part; the Westinghouse Standard is 65 and25. The General Electric Company also makes panels 76 high, \\ thickfor isolated plants. Each panel is… … 1. Method of JoiningAdjacent Panels. Channel Foot for Switch-board Frame. ing parts are mounted directly on the panel. For higher voltages it isnecessary to use marble on account of its higher insulating qualities. Plainslate can be used where a low-priced switchboard isdesired for low voltages.…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
