6.1 In the application of requirements based on horsepower to a motor not rated in horsepower, use shall
be made of the appropriate tables of the National Electrical Code®, NFPA 70, (Tables 6.1 – 6.4 of this
standard) that gives the relationships between horsepower and full-load currents for motors. For a
universal motor, the table applying to a single-phase, alternating-current motors, Table 6.2, shall be used
when the motor is marked for use on alternating current only; otherwise, the table applying to
direct-current motors, Table 6.1, shall be used..
