AC & DC Substations

AC Substations QPT has the expertise and experience on Startup, Testing and Maintenance of AC Substations up to 115,000 Volts. Testing includes Air, SF6 and Medium Voltage Vacuum Circuit Breakers. Protective Relays, metering equipment and controls are included in our service.

DC Substations QPT has the expertise and experience in the Inspection, Startup and Testing of DC Substations, both 600 VDC and 750 VDC Systems. For use on the operation of the Light Rail Vehicles (Street Cars). This includes DC Protective relaying and Metering.