Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 72
Fig. 67 1=6.6 Amperes■^ r ^ R=? o ArcLamp EHIO Volts … Fia. 68 Fig. 69 Figs. 67 to 69.—Single electric circuits. 4. A voltaic cell has an internal resistance of 0.25 ohm and a pressureof 1.75 volts between its terminals; if the two terminals of the cell areconnected together by a wire of negligible resistance, what is the value ofthe current that will…
Electric machinery
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