International Library of Technology · Scranton, International Textbook Co. · leaf 466
that are compact and convenientto work with. They are often very useful in locating faultson lines, but more particularly for making measurementsof resistance on dynamo armatures and fields, arc-lampspools, etc. 2. Locating Breaks.—Series arc circuits should be fre-quently tested for breaks by… … the circuit is aranged in loops that may be cut out by meansof switches on the poles, the first thing to do is to cut outthe loops in succession until a ring is obtained. This willshow in which loop the break is, and the fault may then befurther located, as described later; or, in many cases, it §…
Electrical engineering
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