Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 1159
y field, on the same generalprinciple as does the two-phase current. The lag of thecurrents behind each other acts to cause the poles resultingfrom the combined action of the coils, to rotate aroundthe field. Motors constructed upon this principle aretermed induction motors, and the coils on the… … Fig. 494 INDUCTION MOTOR WITH SQUIRREL CAGE ARMATURE motor complete. The rotary field referred to in the fore-going description should not be confounded with the re-
