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 142
r was 4.0248 grams when the circuit inwhich the voltameter was connected was closed for 15 min-utes. What current was there in the circuit? ELECTEICAL INSTRUMENTS 131 Solution.—Substituting in equation (87) gives 4.0248 I .001118 X 15 X 60 Ans. 4 amperes. 139. Adaptability of Voltameters.—The… … Fig. 95 of the value of a current made by this instrument are veryaccurate, when properly made, and they are used as pri-mary standards in checking up the indications of other cur-rent-measuring instruments. The voltameter is not suitable for pressure measurements,since its resistance is not…
Electrical engineering
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