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 101
nes were connected asshown in figs. 601 and 602 and the reading A was found to be 307. 520 HAWKINS ELECTRICITY Connections were then made as shown in figs. 603 and 604 and A wasfound to be 610. What is the value of d?A xx)rding to formula , AL 307 X 10,853 , ,., .^ = A = 610 = ^^^^ ^- The… … Pigs. 601 and 602.—Si)ecial loop test with Leeds and Northrup fault finder. For the firstmeasurement connect the faulty wire to 2, either of the good wires, as Z, to 1, the postGr to ground, and short circuit the coils R and E by closing switches U and V as inthe figures. Balance in the usual way…
Electrical engineering
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