The measured data of YL 100-2 motor produced by Shanghai Chen Ou Motor Co., Ltd. are for reference only. The secondary motor is 220 volts, 2800 revolutions, 200 microfarads to start, 35 microfarads to run, 30 slots, two groups of coils to run in parallel, pitch 130 ~ 16, 25 turns. Very big, 48 laps. Medium, 45 laps. Small, 36 laps. Small, 30 laps. Small small, 24 laps. Two sets of coils * * * are 12, with large coil pitch, 130~ 16, 16~30, which are started in head-to-head series, saving data and greatly 1~ 15. Medium, 24 laps. Small, 19 turn. Xiaoxiao, 16 turns, two groups of * * * meters 10, large circle distance, 1~ 15, 16~30.