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 88
t gives at once the voltage of the cell tested. If the voltage of the cell or battery being tested exceed thatof the testing set battery, reverse the position of the two batteries,and the subsequent operations, as outHned above, will give thedesired results. How to check a Voltmeter with the Queen… … Fig. 5g4.—Kelvin bridge. This includes a low resistance standard of .1 ohm variable by stepsof .00001 ohm, a set of ratio coils, and a holder for rods or wires to be measured, with ascale to measure their length. It is also provided with heavy flexibles to be used inmeasuring the resistances of…
Electrical engineering
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