Wiring diagrams of electrical apparatus and installations (1913)
McGraw-Hill · New York, McGraw-Hill Book Company · leaf 197
0 volts. The maximum volts which theycan measure when connected in series is: Sum of resistances X larger range -^ larger resistance100,000 + 170,000 X 600 ^ 170,000 = 950 voltsFig. 296.—Connections of a compensated voltmeter for reading voltage at any point on adirect-current line. The scale of… … FeederCircuit r^Lentiai[\J\l\[\J\ TransformerO Fig. 297.—Connections for a compensated voltmeter adjusted to indicate the voltage atany desired point along an alternating current line. A is a series transformer, D a shunt trans-former, B a reactance coil and C a resistance coil. C and B are…
Electric wiring
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