OUR PROJECTS
PRE has the experience necessary to ensure that your project will be done with the highest quality and efficiency.

Renewable Energy
Interconnection Design
New Generation Interconnection
Application Support
Collector System Equivalent Calculations
Reactive Power Capability Analysis
Facility Energy Loss Analysis
Custom SCADA Interfaces To Support
Multiple Project Stakeholders

POWER SYSTEMS ANALYSIS
Protective Relay/DFR Event Report Analysis
Power Flow & Reactive Power Flow Studies
Short Circuit (AC & DC) Studies
Arc Flash Hazard Analysis
Overcurrent Coordination
Motor Starting
Insulation Coordination
Lightning Protection
Ground Grid Design
Power Quality And Harmonic Studies
Filters And Reactive Power Support

New Generation Interconnection
Application Support
Collector System Equivalent Calculations
Reactive Power Capability Analysis
Facility Energy Loss Analysis
Custom SCADA Interfaces To Support
Multiple Project Stakeholders

Power Flow & Reactive Power Flow Studies
Short Circuit (AC & DC) Studies
Arc Flash Hazard Analysis
Overcurrent Coordination
Motor Starting
Insulation Coordination
Lightning Protection
Ground Grid Design
Power Quality And Harmonic Studies
Filters And Reactive Power Support

SUBSTATION DESIGN
Greenfield and Retrofit Substation Design
Experience
Protection & Control Design
Substation Layout
Civil & Structural Design
SCADA & Communication Design
Procurement
Project Estimating
Project Management
Pre-Commissioning & Construction,
Commissioning & Energization Support
Owner’s Engineer/Design Review

SCADA, AUTOMATION, & COMMUNICATION DESIGN
RTU Installation, Upgrade, Settings, & Field Support
Network Design and Upgrades
DNP Mapping of IEDs
Development of Automatic Throw-Over (ATO) Controller Philosophy, Scheme, & Settings
Experience with SEL RTACs and IO devices, Novatech Orion LX RTUs, ACS Devices
HMI Design and Settings
Full Field Support and Commissioning Experience
Communication Architecture & One-Line Development

Experience
Protection & Control Design
Substation Layout
Civil & Structural Design
SCADA & Communication Design
Procurement
Project Estimating
Project Management
Pre-Commissioning & Construction,
Commissioning & Energization Support
Owner’s Engineer/Design Review

Network Design and Upgrades
DNP Mapping of IEDs
Development of Automatic Throw-Over (ATO) Controller Philosophy, Scheme, & Settings
Experience with SEL RTACs and IO devices, Novatech Orion LX RTUs, ACS Devices
HMI Design and Settings
Full Field Support and Commissioning Experience
Communication Architecture & One-Line Development

PROTECTIVE RELAY SETTINGS
Full Protection Scheme Development
Client Template Based Settings Development
Protective Relay Settings For Substations And Plants
Medium Voltage Through High Voltage Transmission
Relay Specification And Procurement Support
NERC PRC (Protection & Control) Evaluation
SCADA Integration Of Protective Relays

Additional Expertise
Template Development
Motor Analysis
Owner’s Engineer/Design Review
Water Treatment Plant Electrical Design
Power Pole Design

Client Template Based Settings Development
Protective Relay Settings For Substations And Plants
Medium Voltage Through High Voltage Transmission
Relay Specification And Procurement Support
NERC PRC (Protection & Control) Evaluation
SCADA Integration Of Protective Relays

Motor Analysis and Mitigation
Owner’s Engineer/Design Review
Water Treatment Plant Electrical Design
Power Pole Design

WestPower Energy Ongoing Support
Location USA Project Description Long term technical expertise and review was needed to support the development of several power plants.

Transmission Relay Specification Standard Development
Location Farmington, NM Project Description A utility needed a standard developed for their protective relaying that brought about greater consistency

NERC Compliance Relay Review
Location USA Project Description In order to ensure NERC compliance, an experienced engineer was required to review relay settings for

San Luis Valley Relay Upgrade
Location San Luis Valley, CO Project Description A new 115kV substation with two new transmission lines and one generator interconnect

Niwot-Gunbarrel Upgrade Relay Settings
Location Boulder, CO Project Description New transmission lines, as well as a new transformer and distribution switchgear were being installed

South Substation Emergency Transformer Replacement
Location Denver, CO Project Description Due to a transformer failing, an emergency installation of a spare transformer was needed to

Rosedale Substation Upgrades
Location Greeley, CO Project Description This was a two stage project in which large scale upgrades where necessary for the

Greeley Substation Upgrades
Location Greeley, CO Project Description In order to support system upgrades, a rebuild of a large existing substation, which included

Leetsdale Substation DFR Installation
Location Denver, CO Project Description The client needed to install two DFRs for their 115kV and 230kV transmission assets. Outcome

Hogback RTU Replacement
Location Morrison, CO Project Description An emergency replacement of a failed RTU in a substation required fast design and field

Rosedale Substation Communication Upgrades
Location Greeley, CO Project Description Due to the massive upgrades at a transmission substation, including the installation of a new

DER Cyme Modelling
Location Portland, OR Project Description As a part of the effort to assist a utility in identifying the value that

Contra Costa County, CA
Location Contra Costa County, CA Project Description Sanitation plant system, which includes five 12kV substations, a 12kV cogen plant, a

Samson Solar Energy Center Grounding Study
Location Lamar County, TX Project Description The 500MWdc Samson Solar projects are part of a 910 MWdc Samson Solar energy
Recent Pojects

WestPower Energy Ongoing Support
Location USA Project Description Long term technical expertise and review was needed to support the development of several power plants. Outcome PRE provided open-ended technical

Transmission Relay Specification Standard Development
Location Farmington, NM Project Description A utility needed a standard developed for their protective relaying that brought about greater consistency in all facets of their