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 203
,thereby reducing the temperature of the oil. Vertical shaft alternators are arranged for direct connection tothe water-wheel shaft and are usually provided with one or twoguide bearings. Step or suspension bearings arranged for forced oilcirculation are also standard. The standard water-wheel type… … Fig. 175. View of General Electric Water-Wheel-Driven Alternators is furnished, the single-phase current being taken off from any twoof the three armature terminals. When thus used the alternatorfull-load rating at unity power factor is only about 70 per cent of thefull-load three-phase rating.…
Electrical engineering
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