Lessons in practical electricity; principles, experiments, and arithmetical problems; over four hundred illustrations; an elementary text book (1909)
Swoope, C. Walton (Coates Walton), d. 1901 · New York, D. Van Nostrand company · leaf 114
been utilizedor the total ampere-hours. to find the ampere-hours consumed by any electbicaiapparatus: Multiply the average strength of current (in amperes) by tla timt(expressed in hours) that the current has been maintained. Ampere-hours (quantity) = Amperes X hours; A Ampere-hours Amperes = \ : •… … d I I Quantity = amperes X hours = 6.5 X 4 = 20 ampere-hoarsSuppose the cell has a capacity of 7^ ampere-hoars, how long could the above current be maintained? tt Quantity 7^ „A, Hours = f ■ =-— = t2 honra Amperes iko 118. Weight Voltameters.—Current strength may beletermined by a weight…
Electricity · Magnetism
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