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 423
cable connections. Furnaces of a capacity of from 15 to 20 tonshave been used and operated at pressures of from 45 volts to 100volts, depending upon the energy input. A 15-ton furnace requires 377 74 ELECTROCHEMISTRY up to 2000 kw. Fig. 39 illustrates the Heroult type of furnace inoperation, while… … Fig. 42. Cross Seotion of an Induction FurnaceCourtesy of American Electric Furnace Company Fig. 41, arcs across to the slag, then through the steel bath,finally leaving by one or more steel electrodes embedded in therefractory hearth material. Thus instead of having two arcs inseries there is only…
Electrical engineering
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