Synchronous and Full Load Speed of Induction Motors
Synchronous and approximate full load speed of amplitude current (AC) induction motors
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Synchronous and full load speed of AC electrical motors are indicated below:
| Speed (rpm) | ||||
| Number of Poles | Frequency (Hz, cycles/sec) | |||
| 60 | 50 | |||
| Synchronous | Full Load | Synchronous | Full Load | |
| 2 | 3600 | 3500 | 3000 | 2900 |
| 4 | 1800 | 1770 | 1500 | 1450 |
| 6 | 1200 | 1170 | 1000 | 960 |
| 8 | 900 | 870 | 750 | 720 |
| 10 | 720 | 690 | 600 | 575 |
| 12 | 600 | 575 | 500 | 480 |
| 14 | 515 | 490 | 429 | 410 |
| 16 | 450 | 430 | 375 | 360 |
| 18 | 400 | 380 | 333 | 319 |
| 20 | 360 | 340 | 300 | 285 |
| 22 | 327 | 310 | 273 | 260 |
| 24 | 300 | 285 | 240 | 230 |
| 26 | 277 | 265 | 231 | 222 |
| 28 | 257 | 245 | 214 | 205 |
| 30 | 240 | 230 | 200 | 192 |
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