Induction Motor - Starting Current Estimate
Locked-rotor (inrush) current for a squirrel-cage induction motor - the basis for switchgear sizing and generator voltage-dip calculation.
Loading calculator…
Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Motor rated power | kW | |
| Line-to-line voltage | V | |
| Locked-rotor multiplier |
Source: IEC 60034-12
In short
Locked-rotor (inrush) current for a squirrel-cage induction motor - the basis for switchgear sizing and generator voltage-dip calculation.