Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 63
an the pressure, and also tends to prevent the currentdiminishing in step with the pressure. .4 L TER NA TING CI RRE N TS 1.051 Ques. What governs the amount of lag in an alter-nating current? Ans. It depends on the relative values of the various pres-sures in the circuit, that is, upon the amount… … APPLIED^ Vfa V.FORCE \J^_. Fig. 1.290.—Mechanical analogy of lag. If at one end force be applied to turn a very longshaft, having a loaded pulley at the other, the torsion thus produced in the shaft willcause it to twist an appreciable amount which will cause the movement of the pulley tolag behind…
Electrical engineering
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