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 402
armature by the use of a large air gap andrather flat pole shoes. The magnetic circuit of this equip-ment is from end to end of the four motors, returning throughthe steel frame. Figures 247 and 248 show details of the motor construction.The motor is known as the General Electric 84, and has a… … Fig. 247. Section of Motor Used on Locomotive Shown in Fig. 246 The control equipment is of the multiple-unit type, similar ingeneral principle to the one described earlier. On account of the sizeof the motors it has been found practicable to have three runningpositions, namely, with the motors (a)…
Electrical engineering
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