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Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)

Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 862

An illustration from Dynamo-electricity: its generation, application, transmission, storage and measurement, 1884, leaf 862
ases are collected by displacement in C, a vesselof known capacity. The time required to fill the vessel being MEASUEEMENT OF CUBRENT STRENGTH. 845 very carefully noted, the temperature observed, as well as thebarometer in millimetres, by a combination of Gay Lussacs andBoyles laws, Y+273 + P… … Fig. 537. per second by 1 ampere ; 273, constant for variation of volumeof a gas with temperature; 760, standard barometric pressure. For measuring heavy currents the voltameter electrodes mustbe large and not very far apart. Having noted the deflection, d,of the galvanometer, its constant will be…

Electrical engineering

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