Motor Starting Methods: starting_power_factor
IEEE Std 3002.7-2018 motor starting study data: critical voltage limits during motor starting, autotransformer tap current and torque percentages, locked-rotor starting power factor by motor rating, reduced-voltage starter method comparison (voltage/current/torque), and net acceleration torque vs speed profile.
| category | parameter name | description | power factor (dimensionless) | standard |
|---|---|---|---|---|
| starting_power_factor | Rating_1000HP | Locked-rotor starting power factor for motors rated 1000 HP (750 kW) | 0.15 | IEEE Std 3002.7-2018 |
| starting_power_factor | Rating_100HP | Locked-rotor starting power factor for motors rated 100 HP (75 kW) | 0.3 | IEEE Std 3002.7-2018 |
| starting_power_factor | Rating_2500_to_7000HP | Locked-rotor starting power factor for motors rated 2500 to 7000 HP (1875 to 5250 kW) | 0.13 | IEEE Std 3002.7-2018 |
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