International Library of Technology · Scranton, International Textbook Co. · leaf 572
ling- button, Fig. 30; IS ^1but lampcord must not be used to run lamps in thisway more than 2 or 3 feetfrom the rosette. 67. Flexible LampCord.—In selecting lampcord for this kind of workand in securing good sock-ets, too much care cannotFIG 3°- be taken, for trouble occurs more frequently in lamp… … § 26 INTERIOR WIRING. 49 rules regarding it are given here, and special attention isdirected to them : Flexible Cord— a. Must have an approved insulation and cov-ering. b. Must not be used where the difference ofpotential between the two wires is over 300 volts. c. Must not be used as a support for…
Electrical engineering
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