Henry and Hora's modern electricity; a practical working encyclopedia (1915)
Henry, James. [from old catalog], Hora, Karel Jan, 1881- [from old catalog] joint author · Chicago, Laird & Lee, inc. · leaf 146
namo which the engine produces must be equal to the torquereaction of the load on the dynamo. From a mechanicalstandpoint it is measured in foot pounds, which is equal to theforce applied times its arm. For instance an engine is belted toa generator. Assume that it applies a force of 8,000 lbs. at… … Fig. 49.— Electrical Hoisting Machine. Direct current motor of 16 H. P. 1455 revolutions per minute. 550 volts.Raises 11,000 pounds W% inches per second. electric pressure in the revolving armature, which tends tostop the motion, and consequently an extra amount of currentmust be supplied to the…
Electrical engineering
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