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 158
maller plants, andboards in such plants should carry aslittle equipment as is consistent withproper protection and necessary indica-tions. Voltage. The voltages generally usedin industrial installations are 240, 480, or600 volts. Such potentials allow distri-bution with a fair amount of safety to… … EXCITCR A.C.GENCRATOR 31 Diagram for Small A. C.Industrial Power Board motors. For very large amounts of power, y\^the copper required to carry the currentefficiently is so great as to be a serious handicap to good distribution.Equipment for One Generator. In very small plants, whereonly one…
Electrical engineering
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