Harmonic level suppression
- Common Commercial Sources
- Variable speed drives
- UPS (BPO/call center servers)
- Lighting ballasts, CFL, LED, etc.
Effect: electrical losses, additional kWh
- Transients/stray/electrical spikes
Effect: Motor/ equipment burn-out
- Electrical imbalances
Effect: electrical losses, additonal kWh
Others
- Low power factor
- Leakage current
- Rapid voltage change, etc.