Call: (800) 817-5116

Electrical Maintenance

Installation and Service

  • Uninterruptible Power Supplies (UPS)
  • Batteries, Battery Strings, Battery Racks and Cabinets, Battery Containment Systems
  • Generators, Generator Fuel Systems, Fuel Polishers
  • Automatic Switch (ATS) Gear; Static Transfer Switches (STS)
  • Transformers
  • Over Voltage Fault Protection, Surge Protection Devices (SPD)
  • Electrical Distribution System
  • Grounding and Lightening Protection Systems
  • Split Circuit Monitoring Systems
  • Breakers, Panels, Switchboards, Panel boards, Wiring
  • Primary Logic Controllers (PLCs)

Technicians of First Defense can also measure and protect your infrastructure, communication lines, and equipment from Electromagnetic Interference (EMI) as well as measure and install shielding to protect both personnel and equipment.