FIELD: dual-speed AC motors. SUBSTANCE: single-phase winding placed in 36 stator slots at winding pitch 5 has 18 single-coil groups; finishing lead k of coil group is connected to finishing lead k+9 of coil group; starting leads 4, 6, 8 of coil groups, starting leads 10, 12, 14 of coil groups, and starting leads 16, 18, 2 of coil groups are joined together to form neutral points; terminal leads are brought out from starting leads 2k-1 of coil groups and numbered 1, 2, 3, ...9. EFFECT: reduced space requirement, facilitated manufacture, reduced consumption of insulating materials. 3 dwg
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