Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 667
nknown resistance will be 300,000 ohms; if the iQ,ooo-ohmwinding has been employed, it will be 30,000 ohms; and if thelo.ooo-ohm winding has been shunted by the i,iii-ohm resistancecoil the unknown resistance will be 3,000 ohms. It is evident by referring to Fig. 473 that? leaving all keys… … FIG. 473.—VOLTMETER CONNECTIONS OF TESTING CIRCUIT. key No. 9, brings the 4-volt battery with the io,ooo-ohm volt-metercoil into circuit. Throwing these two keys together with the shuntkey leaves the same combination in service, and shunts the volt-meter scale. For greatest accuracy the volt-meter…
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