Browse TRAIL Inventories

Safety rules for installing and using electrical equipment in coal mines

Some suggestions on the safe handling of electric shovel trailing cables in open-pit mines

Analysis of the use of electricity at coal mines :progress report 2

Breaking coal with airdox

Two devices to prevent electric arcs with airdox operations in coal mines

A study of stray electric currents in airdox systems in coal mines

Recommended standards for alternating current in coal mines

Mine power distribution :proceedings, Bureau of Mines Technology Transfer Seminar, Pittsburgh, Pa., March 19, 1975

Evaluation of sensitive ground fault interrupters for coal mines


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