Mine power systems research (in four parts). 3. Circuit protection.
Pittsburgh, PA: U.S. Department of the Interior, Bureau of Mines, IC 8801, 1979 Jan; :1-148
This Bureau of Mines report describes research on methods of assuring the continued safety of mine electrical power distribution circuits through reliability and quality assessment of the protective devices, innovative inspection techniques for these devices and the circuits themselves, novel applications of trolley line circuit breakers, and computer modeling of distribution systems to determine the proper ratings for cables, power sources, and circuit protective elements. Battery charger safety is included.
Mining-industry; Electric-power-transmission-lines; Electrical-equipment; Electrical-hazards; Electrical-safety; Electrical-systems; Electricity; Electrocutions
IH; Information Circular
NTIS Accession No.
Pittsburgh, PA: U.S. Department of the Interior, Bureau of Mines, IC 8801