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 77
e for further increase of frequency.The critical frequency occurs when the circuit reaches thecondition of resonance. ALTERNATING CURRENTS 1,065 Ques. How is the value of the current at the criticalfrequency determined ? Ans. By the resistance of the circuit. Skin Effect.—This is the tendency of… … conductor Fig. 1,306.—Section cf conductor illustrating skin effect or tendency of the alternatingcurrent to distribute itself unequally through the cross section of the conductor as shownby the varied shading flowing most strongly in the outer portions of the conductor. Forthis reason it has been…
Electrical engineering
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