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 168
^^1 Mm … Fig. 117 given time by the time expressed in hours. An integratingwattmeter automatically multiplies the average of the in-stantaneous readings by the time. The Thomson integratingwattmeter, shown in Fig. 117, is similar to the dynamometerwattmeter, but the movable coil rotates. It is really a…
Electrical engineering
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