Classification opinions
… 1. Grounding rods welded to cables and connection wires , consisting of copper-coated carbon steel grounding … arresters, all kinds of antennas, etc. Application of GIRs 1 and 6. Adoption : 2003 … 1. Power rail installation, … and, in certain cases, nonelectrical joints to separate the circuits; (iii) one or more devices for connecting the whole …