Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1159
Fig. 494induction motor with squibrel cage armature motor complete. The rotary field referred to in the fore-going description should not be confounded with the re- … FiG. 495 SQUIRREL CAGE ARMATURE Yolving field. In the rotary field the rotary action is purelyelectrical, the poles simply rotating around the circle, therebeing no rotation of any part of the mechanism. But a re- Questions and Answers 1125 volving field is entirely different. It revolves on an…