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Nationwide Industrial & Governmental Switchgear Services 

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Nationwide Government & Industrial Switchgear Testing, Maintenance & Modernization

From aging switchgear lineups to newly commissioned systems, our team keeps your electrical distribution equipment safe, clean, and fully test-verified.
 
Harris Electrical Contractors specializes in maintenance, testing, and modernization for government facilities, industrial plants, and critical infrastructure nationwide. Routine testing, ongoing maintenance, and timely upgrades/modernizations aide in extending equipment life and improving system reliability across all locations.

Service Scope:

Preventive Maintenance

  • Detailed inspections and cleaning

  • Torque verification and insulation resistance testing

  • Space heater operation checks

  • Creepage and clearance assessments

Breaker Programs

  • Contact resistance measurements
  • Primary and secondary injection testing
  • Lubrication and parts replacement
  • Mechanism timing verification

Protection & Control Systems

  • Relay testing and calibration
  • Control power circuit verification
  • Interlock, door, kirk, and key system testing

Energized Equipment Health Checks

  • Infrared thermography
  • Ultrasonic scanning (as scoped)
  • Load measurement and trend analysis

Retrofit & Upgrade Solutions

  • Solid-state trip unit conversions
  • Arc-flash mitigation systems
  • Breaker retrofit and gear replacement
  • Bus extensions and system integration

Emergency & Field Support

  • Fault response and on-site troubleshooting
  • Failure analysis and temporary bypass solutions
  • Rental gear coordination and rapid mobilization

Our technicians are fully trained to work nationwide on government and industrial projects, following NFPA, NETA, and OSHA standards to ensure compliance, safety, and optimal system performance.
At Harris Electrical Contractors, we help agencies and industrial clients maintain power integrity, minimize downtime, and protect critical infrastructure, anywhere in North Carolina, and across the United States.

If you have a planned outage coming up or experiencing hot spots now, call (919) 694-1485 or book a site walk using the button below.

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