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Training Film 18: Random-Winding DC Field Coils

Publication date: 
June 1984
Recording duration: 
19 minutes

Illustrates procedures for manufacturing random-wound interpole and main field coils for DC machines. Covers everything from removing old coils and taking data to installing and connecting new coils, including how to construct winding forms and jigs, how to shape coils to conform with the curvature of the field frame and how to insulate field coils. Both “wet” and “dry” winding techniques are illustrated.

Topic(s): 
Field coils