High Voltage Electrical

CHA Canada provides the full scope of electrical services required for power plant, utility, industrial, institutional, and distribution projects. We provide electrical engineering and design services from conception to commissioning:

  • Feasibility Studies for New Plants and Upgrades
  • Preliminary Design and Cost Estimating
  • Power System Analysis
  • Electrical System Master Planning
  • Preparation of Equipment Specifications, Vendor Review and Contract Administration
  • Detail Design and Drafting
  • Electrical System Troubleshooting
  • Construction Documents and Specifications
  • Construction and Commissioning Support
  • Protective Relaying Schemes, Relay Setting and Coordination Studies
  • Design-Build Engineer, Owner's Engineer, Joint-Venture Engineer, and Lender's Engineer
  • Due Diligence Reviews

Electrical Systems and Equipment

CHA Canada has experience in the design, procurement, specification and implementation of the electrical equipment required in power plant, utility, industrial, institutional, and distribution installations:

  • AC Synchronous Generators for Gas and Steam Turbines as well as Reciprocating Engines with Static or Brushless Excitation Systems, Power System Stabilizers, Load Management Systems, High Speed Load Shedding Schemes, and Black Start Generators
  • AC Switchgear
    • Generator, Distribution and Feeder Breakers
    • Current Limiting Reactors or Other In-line Devices
  • Transformer and HV Switchyard Equipment
    • Power Transformers for Generator Step-up Duty, Disconnect Switches, Circuit Switchers, Circuit Breakers, Cabling, Bus-work, and Metering
  • HV Transformers and Switching Substations
  • Small and Large Photovoltaic Systems for Ground and Roof Top Mounted Installations
  • Wind Turbine Substations and Collection Systems
  • Switchgear and Relay Replacements
  • Distribution Transformers for Industrial Installations
  • Variable Speed Drives for Power Plant Auxiliaries and Industrial Processes
  • Power Plant Auxiliary and Industrial Equipment
    • Bus Duct
    • Cable Bus Duct
    • Cable Tray Layout and Design
    • Low Voltage Switchgear and Motor Control Centers
  • DC Power, Battery and Charger Systems
  • UPS Systems
  • Low and Medium Voltage Capacitor Banks
  • Power Metering and Protective Relaying Systems


Software that we use includes:

  • SKM
  • Easypower
  • Visual