Coefficient of electric machinery service is shallow related pneumatics machine talk
Electric machinery serves coefficient National Electrical Manufacturers Association of United States of one word out (NEMA) write publish " MG1-2009 electromotor and dynamo part " standard, common calls NEMA MG1 the standard. The service coefficient that this standard elaborated AC motor in detail (Service Factor, or say to use coefficient, abbreviation S.F) the application that goes up in AC motor with service coefficient, its are main content is: The service coefficient of AC motor is