| Motor Type / Duty | SF | |------------------|----| | General purpose, open Drip-Proof (ODP), 1–500 HP | 1.15 | | Totally Enclosed Fan-Cooled (TEFC), 1–500 HP | 1.15 | | Definite purpose (some pumps, compressors) | 1.0 or 1.15 | | Motors built with 1.0 SF (by design) | 1.0 |
If you're looking for detailed specifications or performance criteria for a motor rated according to NEMA MG1-32 amp-33, I recommend: nema mg1-32 amp- 33
Part 32 focuses on the performance and design standards for . These machines are common in power plants and standby power systems where they convert mechanical energy into AC electrical energy at a constant speed. | Motor Type / Duty | SF |