Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 816
a long aluminum pointer, under the extreme end ofwhich a graduated scale card is placed. The coil is usuallywound in two parts, the ends being joined in parallel circuitand brought to the binding posts. This instrument is almostdead beat in its action, owing to the extreme lightness of the DEPKEZ… … Fig. 503. by the maker and written on a card accompanying the am-meter. This instrument is converted into a voltmeter by winding thecoil, with very fine wire, to a high resistance. Another form of the Deprez ammeter is illustrated in fig. 504,which shows on the left the external appearance of the…
Electrical engineering
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