10 C.F.R. Appendix B to Subpart B of Part 429
Nominal Full-Load Efficiency Table for Electric Motors
Cite as 10 C.F.R. Appendix B to Subpart B of Part 429 (2026)
99.0 96.5 88.5 68 36.5 98.9 96.2 87.5 66 34.5 98.8 95.8 86.5 64 98.7 95.4 85.5 62 98.6 95 84 59.5 98.5 94.5 82.5 57.5 98.4 94.1 81.5 55 98.2 93.6 80 52.5 98 93 78.5 50.5 97.8 92.4 77 48 97.6 91.7 75.5 46 97.4 91 74 43.5 97.1 90.2 72 41 96.8 89.5 70 38.5 [87 FR 63653, Oct. 19, 2022]