Abstract Troubleshooting electrical power and equipment failure incidents is not unlike a crime scene investigation that establishes not only collateral damage, but also attempts to determine, using investigative techniques and…
Case Studies White Papers
Power quality white papers on Case Studies.
16 white papers in Case Studies
Case Study: Ground Fault Detection
The main breaker tripped in a Motor Control Center. All circuits were meggered and checked out, but no cause was found for the trip. Because none of the load breakers…
Conservation Voltage Reduction During Peak Loading Times
The Johnson City Power Board is an electric power distributor located in Johnson City, Tennessee, serving over 75,000 customers in 5 counties. JCPB operates and maintains over 2000 miles of…
Industrial Customer Experiencing Machine Shutdowns Due to Voltage Sags
This power quality case study describes an industrial customer who was experiencing machine shutdowns in his manufacturing facility. These shutdowns were resulting in losses very costly to this die manufacturer.…