... the water pump,gasoline generator,diesel generator,electric motor and alternator. For electric motor,it can be divided into 12 series: ... ,JY series,YZB series ect. Yseries 100hp,2 poles,three phase,induction elelctric motors Y series motors are totally enclosed fan ... cooled(TEFC),three-phase squirrel cage induction motors.They are newly desinged in ...