An outdoor wire-strung antenna conductor of a receiving station with a 75 ft span using a hard-drawn copper conductor shall not be less than _____ AWG. Article 810 focuses on radio and television ...
1. What size rigid metal conduit (RMC) is required to enclose 18 No. 10 THWN copper conductors? (a) 3/4 in. (b) 1 in. (c) 1 1/4 in. (d) 1½ in. 2. What size electrical metallic tubing (EMT) is required ...
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