Tables > Motors > Current > Full-load, Two-phase

	HP 115V 230V 460V 575V 2300V 1/2 4 2 1 .8 - 3/4 4.8 2.4 1.2 1 - 1 6.4 3.2 1.6 1.3 - 1-1/2 9 4.5 2.3 1.8 - 2 11.8 5.9 3 2.4 - 3 - 8.3 4.2 3.3 - 5 - 13.2 6.6 5.3 - 7-1/2 - 19 9 8 - 10 - 24 12 10 - 15 - 36 18 14 - 20 - 47 23 19 - 25 - 59 29 24 - 30 - 69 35 28 - 40 - 90 45 36 - 50 - 113 56 45 - 60 - 133 67 53 14 75 - 166 83 66 18 100 - 218 109 87 23 125 - 270 135 108 28 150 - 312 156 125 32 200 - 416 208 167 43
Notes, footnotes Reprinted with permission from NFPA 70-1999, the National Electrical Code®, Copyright 1998, National Fire Protection Association, Quincy, MA 02269. This reprinted material is not the referenced subject which is represented only by the Standard in its entirety.
See also Calculations Determine the Transformer Full-load Amperes Determine the Transformer Full-load Amperes Guides Transformer with connected motor, Point-to-Point Method Conductor sizing and ampacities for insulated conductors rated 0-2000 Volts in raceway, cable, or direct buried Tables Full-load current for single-phase transformer voltage Full-load current for three-phase alternating current motors Definitions Power Factor Full Load Torque