International Library of Technology · Scranton, International Textbook Co. · leaf 149
uble should at once be looked up and remedied. Oneof the most convenient methods for measuring insulationresistance is by means of a good high-resistance voltmeter.The voltmeter is much easier to handle than a reflectinggalvanometer, and if the resistance of the voltmeter isknown, insulation… … fig. 36. manner and the voltage of the dynamo D obtained. Callthis reading V. As soon as possible after taking the readingV, the voltmeter is connected between the line B B and theground, as shown at Vlt and a reading Vx obtained. In thiscase all the current that goes through the voltmeter…
Electrical engineering
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