Electricity at the Coal Face

IN October, 1945, the Coal Division of the Institute appointed a Committee on The Use of Electricity in Coal Mines, with the following terms of reference: "To study under which conditions in each deposit the use of electricity can be brought closer to the coal face and which types of electrical machinery can be recommended .
Keywords: Cables, Coal, coal mines, compressed air, conveyors, Dominion Coal Company, transformer, conveyors, Electricity, Equipment, Installation, mining, Power
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