Testing & Maintenance

Duke Electric has been performing testing and maintenance since 1997.

Testing And Maintenance

Let our staff assist you with a preventative maintenance program, which includes a variety of tools and solutions to meet your needs, such as:

    • Certified Infrared Thermography
    • Certified Power Quality Analysis and Correction
    • Certified Ultrasonic Inspection and Testing
    • Surge Protection Analysis and Correction
    • Arc Flash Hazard Analysis, Short Circuit and Coordination Studies
    • VLF, Power Factor, Dissipation Factor and Partial Discharge Testing
    • DC Protective Circuitry and Control Wiring Operational Validation and Documentation
    • Relay Testing and Calibration
    • Substation and Switchyard Maintenance and Testing
    • SF6 and Insulating Oil Sampling and DGA Analysis
    • Transformer Testing and Maintenance
    • PDMA Motor Testing Diagnostics and Analysis
    • Cable Termination and Testing
    • Circuit Breaker Maintenance and Testing to 345 kV
    • Medium & Low Voltage Switchgear Testing & Maintenance
    • UPS and DC Backup Power System Testing & Maintenance
    • Customized Coordinated Outage and Turnaround Maintenance Programs
    • Continuous Permanent Online Accissible Power Monitoring and Recording
    • Third Party Acceptance Testing, Commissioning and Documentation
    • All Testing and Maintenance complies with NFPA 70E