Transactions of the Institution of Mining Engineers (1898)
Institution of Mining Engineers (Great Britain) · Newcastle-upon-Tyne : The Institution · leaf 198
rder to ensure thaifc a good earth contact is made between the 1920-1921 ) EAMSAY i SUBMERSIBLE ELECTRIC MOTORS. 177 two half casings, three flat copper strips hxed in equidistant positionsaround the plug half spring into suitable seatings on the other halfcasing. The joint between the two halves… … Fig. 13.—Portable G-Inch Double-inlet Submersible Motor-pump inDip Workings. Fig. 13 is a drawing of a 6-inch double-inlet pump coupled to a 50-horsepower motor installed in a mine in Gloucestershire for use in dip workings. The set, as will be seen, is mounted on a trolley. Fig. 1-1gives the…
Mineral industries
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