Best Practices for Electrical Power Quality (PQ-116)

Seminars for Power Quality that are approved by the Wisconsin Department of Safety and Professional Services DSPS Course ID # 962316
This one (1) hour tutorial teaches participants how the implementation of some industry best practices will help them to avoid the most common power quality problems. The program covers a range of power quality disturbances, including: sags, swells, transients, power factor, harmonic distortion and supra-harmonics. This tutorial includes examples for motors, drives, LED lighting and renewable energy inverters.
See our seminar schedule.
Seminar Outline:
Introduction (5 minutes)
- AC motors (15 minutes)
- Balance voltages
- Maintain low harmonic distortion
- Improve power factor
- AC motor drives (VFDs) (15 minutes)
- Line reactors
- Inverter duty motors
- Load reactor or sine wave filter
- Bearing protection
- VFD cable
- Harmonics (10 minutes)
- < 2% THD-v; < 5% THD-i
- Low distortion VFDs
- Passive harmonic filters
- Active harmonic filters
- Facility voltage disturbances (5 minutes)
- Minimize motor inrush currents
- High (> 95%) PF
- Transformer loading
- Excess capacitance
- On-line vs. Off-line UPS
- Transients (5 minutes)
- Lighting arrestor
- Transient voltage surge suppressors (TVSS)
- Capacitor switching transients
- Low impedance grounding
- LED lighting (5 minutes)
- Total power factor
- Harmonic distortion
- Renewable Energy inverters (5 minutes)
- Supra-harmonics
- PQ Filters
Visit our Seminar Schedule for the next scheduled
Contact Us for more information.
This Seminar is approved by the State of Wisconsin for credential types:
Commercial Electrical Inspector, Industrial Journeyman Electrician, Journeyman Electrician Residential, Master Electrician License, Master Electrician Residential, Journeyman Electrician, Registered Electrician.
Seminars may be scheduled at a time and location you designate. Please contact us for more information.