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 578
lls as described above, while VOLTMETER <1 T6 6 DYNAMO RHEOSTAT Jl!L. A oL-96Q \ 0---0 l-^I O P ° O? * B -°l£%o£> ° ° L*sC—o 9 p^p—-p -oLiv6o o o o L*6D --Q-? p 9 o-—e fW o ■; o>J 54^i! DIAGRAM of CONNECTIONS FOR THEPEQUOT LIBRARY,SOUTHPORT, CONN.THE E.S.B.Co. PHILA, PA. Fig. 8. BATTERY… … The method of regulating by cutting in and out end cells is used only inplants large enough to afford an attendant, as the end cells are charged anddischarged to different degrees, and need attention to keep in normal con-dition. Useful appliances for isolated batteries are underload switches, for…
Electrical engineering
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