Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 86
Fig. 114.—Connections for a small two-wire storage battery plant. B is an overloadcircuit breaker, and U B an underload circuit breaker. Switch S2 is thrown to the right whencharging the battery, and to the left when discharging it. A-C. Supplyno or ZZO Volf Auto Transformer Svstcfinina ■>fr … Suppiem&nfarvstarHng Resietanie i|i|i|i|l|i|i|lH dcriteryFig. 115.—Connections of a mercury-vapor rectifier for charging a storage battery. 76 WIRING DIAGRAMS OF ELECTRICAL APPARATUS C/rKr///: fir4>fj/irr;r
Electric wiring
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