Title :
Effect of Wave Form on Let-Go Currents
Author :
Dalziel, Charles F.
Author_Institution :
Associate professor of electrical engineering, and supervisor of Engineering Science, and Management War Training, University of California. Berkeley, Calif.
Abstract :
This paper is a continuation of ``Effect of Frequency on Let-Go Currents´´2 and concludes studies made to determine let-go currents. This paper extends the analysis to cover various wave shapes and includes a method of determining reasonably safe currents for men, women, and children, for sine waves, direct current, and complex wave forms containing both a-c and d-c components. As in previous papers, conclusions regarding reasonably safe electric currents are based on the criterion that a safe current is the let-go current for 99¿ per cent of a large group of healthy subjects.
Keywords :
Circuit testing; Current measurement; Equations; Frequency; Hazards; Power measurement; Safety devices; Shape; TV; Voltage;
Journal_Title :
American Institute of Electrical Engineers, Transactions of the
DOI :
10.1109/T-AIEE.1943.5058641