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 416
6000 lbs.feOjtpramlB. H. P. driving dynamo = 32.7. Watts intake by motoi ratti Efficiency of dvnanio, 90.. Efficiency of motor, SO**. Useful watts generated-^ 21967.2 (29.4 H. P.) Useful power developed by motor, 22.3 H. P.General efficiency of the entire transmission system. - Fig. 374.—Electrical…
Electricity · Magnetism
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