Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 130
NERY 47 GENERAL APPLICATIONSENGINEERING The electric drive is adapted to the driving not only of indus-trial machinery but of machinery used in general contracting as well,replacing the steam shovel in excavating and in dredging, and fur-nishing the power in the municipal pumping plant, the… … Fig. 59. Motors Drmng Refrigerating Machines Through Silent ChainCourtesy of Link-Belt Company trical equipment consists of three 125-kilowatt 60-cycle 4000- to460-volt three-phase transformers; one 73^-kilowatt 4000- to 115-and 230-volt transformer switchboard; seven 440-volt inductionmotors…
Electrical engineering
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