Title :
Causes and Effects of Stray Electric Currents in Coal Mines
Author_Institution :
Mining-electrical engineer, coal-mine inspection branch, Bureau of Mines, Birmingham, Ala.
Keywords :
Accidents; Circuit faults; Current measurement; Explosions; Explosives; Mining industry; Power measurement; Shafts; Switches;
Journal_Title :
American Institute of Electrical Engineers, Transactions of the
DOI :
10.1109/T-AIEE.1948.5059888
