Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 330
tsthe leads to the sparking coilterminals. It will readily beseen from the diagram that bythrowing the switches in oppo-site directions, one battery willbe charging while the other oneis discharging to the engine,thus giving a constant source ofsupply, at the same time insuring that the spare… … Fig. 61. Small Ignition Battery with Double CircuitCourtesy of Electric Storage Battery Company T
Electrical engineering
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