Investor-Owned Utilities

Recent Projects

  • Xcel Energy Substation SCADA

Xcel Energy Substation SCADA

  • November 17th, 2014

Exponential Engineering in partnership with Emerson Reliability Services is in an ongoing relationship to expand Xcel Energy Substation capacity. EEC provides the SCADA configuration upgrades including programming and commissioning of the status and control […]

Xcel Energy – Sky Ranch Substation SCADA Upgrade

  • November 17th, 2014

EEC provided configuration and installation support to Xcel Energy for the Sky Ranch SCADA Upgrade using Novatech’s OrionLX RTU. EEC worked with contractors to install the equipment then modified the hardware configuration, the RTU […]

  • Black Hills Power – Terry Ranch Road Sub

Black Hills Power – Terry Ranch Road Sub

  • July 1st, 2014

230kV Switching Station – the switching station is configured as breaker and a half bus containing six 230kV, 2,000A breakers and provisions for six future breakers, with four transmission line terminals and four additional […]

  • XCEL Energy Fort Saint Vrain Relay Upgrade

XCEL Energy Fort Saint Vrain Relay Upgrade

  • January 1st, 2013

Design of generator, transformer, bus and 5kV protection for three 206MVA gas turbine generators (Units 2, 3, 4) at Fort Saint Vrain Station in North Central Colorado; design included one-lines, AC three-lines, DC schematics […]

  • First Energy Corporation Seneca and Yards Creek

First Energy Corporation Seneca and Yards Creek

  • October 1st, 2012

For each project, we were asked to be involved as a third party to review relay settings proposed by First Energy’s design engineering firm. We provided relay settings calculations in Mathcad, which included our […]

Xcel – Cherokee Station GSU Sizing

  • July 1st, 2012

Performed a GSU sizing analysis for a new combined cycle natural gas power plant being designed for Xcel Energy at Cherokee Station. Analysis involved specifying size, impedance and cooling requirements for the three new […]