Commissioning Services

Substation Engineering

  • One Line Diagrams

  • Protection Single Line

  • Relay Selection

  • Relay and Control Panel Layouts

  • AC Schematics​

  • DC Schematics

  • Equipment Connection Diagrams

  • SCADA Design

  • Communication Design

  • HMI Systems

  • Upgrade Existing Relay Systems

  • System Studies

  • Protective Relay Settings

  • Engineering and Design of New and Rebuild Substations and Switchyards

  • Overall Site Design

  • Permit Assistance

  •  Layout, Section, and Details

  • Equipment Specifications

  • Physical Design 

  • Grounding Systems 

  • Conduit and Cable Systems

  • Control Enclosure Design

  • Relay and Control Panels

  • Meeting and Instrumentation

  • AC and DC Distribution Systems

  • Construction Bid Specifications and Support

  • Physical Acceptance Testing
  • As-built Drawings, Document

​Substation Engineering


Project Management

Some of the services we offer are:

  • Civil Site Work including Oil Containment, Retention Ponds, Grading and Drainage

  • Seismic Design for Structures, Bus Systems, Buildings, etc.

  • Existing Structure Analysis

  • Foundation Designs

  • Structural Steel

  • Bus System Mechanical Design

  • Building Architectural and Structural Design for Concrete or Metal Buildings

  • Access Road Design

  • Fencing

Scope of work capabilities include engineering of substation and switchyard facilities ranging from 15kV through 500kV.   Our project work typically includes all physical, electrical, civil, structural, and protection & control design. Additionally, we can provide complete system studies, relay coordination, and planning services.  We also offer high voltage equipment and relaying testing and commissioning services using in-house technicians and engineers.

 We offer complete high voltage electric power systems engineering services utilizing in-house expertise and current industry software packages. Specific categories of substation services that we provide internally or coordinate include:

Substation Engineering 

Frank Cascino

Telephone: (302) 260-3112

Email: fcascino@powerdsllc.com


our Services



Control Engineering

Civil/Structural Engineering


Substation Engineering services

  • HV Equipment Testing

  • Relay Testing

  • End-To-End Testing

  • Settings Verification

Construction Management

Smart Power Empowered by Smart Designs