Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 287
rage batteries. STORAGE BATTERY SYSTEMS 975 Methods of Control for Storage Batteries.—As the externalvoltage of a storage battery varies with the amount of chargeit contains and with the direction of the current, it is necessaryto employ some means for compensating this variation in orderto… … CHARGING SWITCH Fig. 1,184.—Diagram shon-ing connections for ignition outfit. The charging switch has fourindications—Off, Battery. Dynamo and Charge. When engine is at restswitch is turned to Off. The first turn brings it to Battery, enabling the engineto be started. Next turn cuts battery off and…
Electrical engineering
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