International Library of Technology · Scranton, International Textbook Co. · leaf 270
that the aluminum vaneV v may swing between theixi on the pivot d. The fixed setof quadrants is connected to one side of the circuit and theswinging vane to the other, so that when they becomecharged, the vane is attracted and drawn in between thequadrants, and the voltage is indicated by the… … a high potential circuit and left connected continuously. Avery small current in such a case might represent a consid-erable loss of energy. PO^V^ER MEASUREMEIVT. THREE-VOLXIVIETER METHOD. 3948. There are other methods of measuring powerwhich do not involve the use of a wattmeter, and which…
Electrical engineering
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