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 588
of an arrangment of a storage batteryin connection with a differentially wound booster that will maintain a veryclose pressure on the lines at all times. With this arrangement, when a heavy load comes on the circuit the cur-rent through the series field of the booster increases the pressure from… … IUNTFIELD SHUNT FIELD ISCONNECTED IN OPPOSITION TOSERIES FIELD, IN BOOSTER . Fig. 22. Differential Booster for Maintaining Constant Voltage on Rail-way Circuits. Battery for Reg-ulation of Pressure at tRe End of aLong1 Railway Feeder. The following diagram illustrates the use of a storage battery…
Electrical engineering
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