Confidential Industrial Facility – 12 kV Substation Redesign
Electrical engineering design to reconfigure and redesign a confidential industrial client’s main 12 kV substation, improving reliability and distribution capacity.
Confidential Hyperscale Data Center – 80 MW Electrical Design & Power Study
Electrical engineering for a confidential 80 MW hyperscale data center — power distribution and duct-bank design, medium-voltage temporary power, a facility power study, and support during construction, delivered across multiple design and change-order packages through permitting and buildout.
Town of Marana – Park Reservoir Power Study & Programming
Providing Professional Electrical Engineering services for a power study, procurement, inspections, and programming. Power study work consists of device evaluation, protective device coordination, Arc Flash study and Arc Flash labels.
Sahuarita Water Company – Reservoir & Booster Station
Provided electrical instrumentation and control design for a new 600,000 gallon water reservoir and a new (3) pump booster stations. Reservoir level maintained hydraulically from a separate pressure zone. A hydrostatic level transmitter was required to monitor the tank level.
Fountain Hills Sanitary District – Site-Wide Power Study
CEI conducted a Power System and Arc Flash analysis in accordance with IEEE 1584-2018, utilizing the ANSI method of Short Circuit analysis. CEI prioritized Fountain Hill’s requirements while ensuring accurate data entry and proper evaluation of the Utility Contribution for Max and Min.
El Paso Water – Back-up Power Generators (On-Call)
Provided troubleshooting services and on-call support services including Electrical Design, Instrumentation, Programming, and Troubleshooting on an as needed basis.
Pima County RWRD – Energy Master Plan
Provided Electrical, Instrumentation & Controls perspective for an assessment, evaluation, and recommendation for upgrade/replacement of existing electrical power and thermal energy structure.
Plastics Manufacturer – Arc-Flash Study
Performed an Arc Flash Study consisting of data collection and an engineering arc flash study report.
Arizona Copper Mine – Substation NFPA 70E Arc-Flash Study
Provided Professional Engineering Services to update the power study model for the Sonora Substation that feeds the PIT and various downstream power distribution. Work was based on existing Power Study files in SKM. Model was compared to field equipment and updated to match.
Pima County RWRD – TRW Power Quality Metering Design & Procurement
Provided a Power Quality Monitor (PQM) System at the Tres Rios site for Pima County to increase data collection and reliability of the power distribution system. Provided a design upgrade at the Tres Rios WWTF consisting of site visits, design drawings, design specifications along with coordination between Pima County and Ashton.