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 552
e the main voltage over from one setof pins to another, as described, thus closing the successive switches, with-out further attention from the motorman. The battery is charged by leaving switches A and C closed at the sametime. The Switch. Fig. 100 shows the general arrangement of switch, bell,… … Fig 100. Section of Switch, Bell, and Pan. side of the marble base, and is provided with a fine (shunt) winding for the pick up current, and a coarse (series) winding through which the work-ing current passes. When magnetized the poles attract an armature attached to a bridge piece,J,each end of…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
