§ 75.800-1. Circuit breakers; location.
30 words·~1 min read·
/us/cfr/t30/s§ 75.800-1·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Circuit breakers protecting high-voltage circuits entering an underground area of any coal mine shall be located on the surface and in no case installed either underground or within a drift.