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 308
vided with a charge stopping device, the battery can be given an amount of overcharge predetermined by the setting of the sliderG. Therefore the amount of overcharge can be fixed in advance by a skilled man and the. il charging done by led person.since all there is to do is to make the connection… … FlGS. 2,563 and 2,564.—Frahm resonance type frequency meter. Fig. 2,563, portable meter;fig. 2,564, switchboard meter. The readings are correct in either the vertical or hori-zontal position. The energy consumption at 100 volts is about 1 to 2 volt amperes, andis approximately proportional for…
Electrical engineering
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