10 CFR Part 429, Appendix B — Nominal Full-Load Efficiency Table for Electric Motors
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
| 99 | 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]