Modern Underground

This paper describes the use of portable underground. power centers at Geco Mines Limited, Manitouwadge, Ontario. It deals briefly with the electrical loads, the permanent sub-stations and the types of transformers used, and then, giving examples, illustrates the value of the three portable power centers that have been purchased.
Keywords: Hoists, kva, Manitouwadge, Ontario, power center, Trans-Canada Highway, transformers, Load, Mine, Mines, Ore, Power, Shafts, Underground
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