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), 1833-1928 · New York : T. Audel & Co. · leaf 90
of fig 3 940, so that it can once more be used, but the initial pressure will be less than formerly and the recuperation after a second discharge will not be as rapid as before. Finally, when the upper compartment is emptied the recuperative power fails altogether and the tank becomes dead. In the… … GAS ENGINE IGNITION 2,745 1. In connecting up cells the terminals and connecting wires shouldbe scrupulously clean and bright, using sand paper or a scraper if nec-essary. All terminal nuts should be screwed down tightly so as to makea firm connection and reduce the resistance of the joint to a…
Electrical engineering
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