Practical applied electricity; a book in plain English, for the practical man. Theory, practical applications and examples (1911)
Moreton, David Penn, 1882- · Chicago, The Reilly & Britton co · leaf 147
Fig. 99 … Fig. 100 I terminals of the combination are connected. Resistances,called multipliers, can be obtained from companies manufac-turing instruments to be used in increasing the range of avoltmeter. A contact key is usually mounted on each voltmeter caseand so arranged that the circuit of the…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.