Electrical Field Services

Electrical Relay Testing Services

Relays are designed to assure continutiy of service. Its function is to monitor the power system and detect unwanted conditions that can cause damage to property and life. They require maintenance and testing to ensure that they will work properly when called upon. Relays are responsible for initiating protective measures.

We perform both mechanical and electrical tests to ensure that they are in working order.

ANSI C37.90 classifies relays into the following categories:

  • Protective relays
  • Auxilairy (slave) relays
  • Programming relays
  • Verification relays
  • Monitoring relays

Power Supplies

Battery Testing, Start-Up/Commissioning Testing, Generator Testing & More

Electrical Field

Acceptance Testing, Switchboard Testing, Field Labeling/Evaluation & More

Electrical Engineering

Short Circuit Analysis and Repair, Preventative Maintenance, Electrical Emergency Repair and Management, & More

The Electrical Testing Company

Offering electrical testing services, including field testing, uninterruptible power supply services, and electrical engineering services for industries, The Electrical Testing Company is the perfect guide to providing you with prompt resolutions and preemptive measures. Never go a day without power or a day worrying about whether you electrical system can withstand the pressures and demands it endures.

ETC has offered testing, engineering, and electrical emergency services for over two decades to clients worldwide. Based in Hayward, California, ETC is the perfect choice for projects of all sizes and in all locations.

ETC’s services are divided into three divisions, field services, uninterruptible power supply services, and electrical engineering services.

  • (510) 876-8156
  • info@theETCo.com
  • www.theETCo.com
  • 28437 Satellite Street, Hayward, CA 94545