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 426
Fig. ISO. Burke Rotor Bar Before and After Forming Fig. 180, and afterward pulled out into shape, as shown at the bottomof the same illustration. The two straight sides or parallel sides ofthe loop are separated to a distance approximately equal to the polepitch of the stator and it is, therefore,… … ends of the various coils together; each one forms its own closedcircuit. The slip-ring type of motor, Fig. 181, is, of course, equippedwith a polar winding, the terminals of which are connected to col-lector rings. This form isused for variable-speed serviceand for conditions requiringhigh…
Electrical engineering
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