Classification opinions
… 1. Grounding rods welded to cables and connection wires , consisting of copper-coated carbon steel … buildings, street lamps, lightning arresters, all kinds of antennas, etc. Application of GIRs 1 and 6. Adoption : 2003 … to separate the circuits; (iii) one or more devices for connecting the whole to the mains; (iv) a trolley fitted …