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 611
the fuse is p„.through the carbon tip on the long pole, and secured to the copper sleeve bya cam-shaped lock. The length of the fuse should be from 6 to 10 inches. The poles, after being fused, are placed in position by taking hold of thelower end of the long pole. When the fuse blows, the short… … SK, •A ^ a ^rv. ~:- M ;«y J PRINCIPAL DIMENSIONS,6000-15000 VOLTS Figs. 17 and 18. Figs. 19 and 20. ary pole, thus making a very long break. The lock cam has a long stringattached to it, by means of which the fuse can be released if desired, thuscausing the short pole to drop in the same manner as…
Electrical engineering
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