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 377
the upper watt-meter indicates the power in phase (A) and the lower watt-meter indicates the power in phase (B). The total power 366 PRACTICAL APPLIED ELECTRICITY at any instant is equal to the sum of the indications on thetwo wattmeters. A single wattmeter may be used to measure the power in… … Common Pressure Coil Pressure ss ^QOQQQr Load Fig. 306 Current CoilFig. 307 ^ Common 1 Current Coil 5M Load as shown by the full line in the figure, and second, when thepressure circuit is connected to the other outside lead, asshown by the dotted line in the figure. If the load on the twophases…
Electrical engineering
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