Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 86
7b /I /a/-^ Be// Low Voltage Release Bu^\ Potentia/) Bu5e 5 FfecepLac/Q /^tieostat 4: Speed Limit Device Egua/izer BusNegati\/e Bus Fig. 113.- Sround —-Connections for a synchronous converter panel shown in Fig. 112. SECTION VIIBATTERIES AND BOOSTERS BATTERIES AND BOOSTERS 75 … 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
Electric wiring
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