Induction Motor preventive maintenance
1. Visual Inspection
2. Electrical Checks
- Disconnect power supply to the motor.
- Connect megohmmeter leads to motor terminals.
- Set megohmmeter to appropriate voltage rating.
- Record insulation resistance values.
- Compare readings against manufacturer specifications.
- Reconnect power supply to the motor.
- Use a multimeter to measure voltage at terminals.
- Measure current using a clamp meter on power leads.
- Check readings against motor nameplate ratings.
- Document any discrepancies for further analysis.
- Turn off power supply before inspection.
- Examine all terminal connections for tightness.
- Look for signs of corrosion or damage.
- Clean corroded connections using a wire brush.
- Retighten loose connections to manufacturer specifications.
Use in Manifestly