Engineering Studies

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  • System Architecture, Equipment & Control Obsolescence Study
  • FEED
  • Energy Conservation & Analysis
  • System Life Extension Strategy Development
  • Distribution System Design & Upgrading
  • Transformer, Reactor Sizing
  • Power Factor Correction Analysis, Design & Installatio


LV & MV Switchgear (up to 36kV)

Fully Engineered Retrofit Solutions for a wide variety of OCB’s and 1st generation VCB’s.

  • Fully Engineered Retrofit Solutions
  • Circuit Breaker Testing and Analysis
  • Contact Resistance
  • Speed of Operation
  • Contact Gap and Wipe
  • Preventative Maintenance
  • Switchboard Extensions
  • Project Management
  • Operational Training Offshore & Onshore


Power System Studies & Analysis

Full Power System Analysis Service using ETAP or iPSA including data collection, model development and analysis.

  • Load Flow Analysis
  • Short Circuit Analysis
  • Transient Stability Analysis
  • Motor Starting Analysis
    • Protection Co-ordination & Grading
    • Power Quality Analysis
    • Harmonic Analysis


    Safe and intelligent power distribution

    Reliable, efficient, and economical power distribution solutions that are tailored to individual organisational needs.

    • Installation, Testing & Commissioning
    • Preventative Maintenance Service
    • Identification & Management of Polychlorinated Biphenyls (PCBs)
    • Cooling Radiator Replacement
    • Late Life Management
    • Complete Management of Change Engineered Solutions
    • Power Transformers & Reactors Replacement


    Electrical Protection Schemes

    The objective of a protection scheme is to keep the power system stable by isolating only the components that are under fault, whilst leaving as much of the network as possible still in operation.

    • Design of New or Retrofit Schemes
    • CT & VT Testing
    • Complete Management of Change Engineered Solutions
    • Installation & Commissioning
    • Protection Relay Testing
    • Protection Scheme Coordination & Grading
    • CT & VT Analysis & Replacement


    Philosophies & Strategies

    • Preventative Maintenance Routine Development
    • Root Cause Failure Analysis
    • Optimised Maintenance Studies
    • Points Based Equipment Criticality Studies
    • Maintenance Audits & Maintainability Reviews
    • RCM Studies
    • Discipline Engineering Studies
    • Risk Based Backlog Management Process

    The Company

    MacKenzie Grant Power Solutions Ltd. is an independently owned and managed company operating nationally with its headquarters in Aberdeen, Scotland. We provide specialist comprehensive support services for Electrical Power Engineering.

    About Us

    We are fully independent of any manufacturer, and our services are based on a unique combination of independence, empirical knowledge of the industry, flexibility, technological expertise and commercial scalability.

    Our Services

    Our service offering includes: Electrical Engineering Studies, Power System Study & Analysis, Medium Voltage Switchgear (up to 36kV), Low Voltage Switchgear, Protection, Transformers and, Maintenance & Reliability.

    Our Accreditations

    MacKenzie Grant is a member of First Point Assessment Limited and its Quality Management System has been assessed to the ISO 9001:2008 standard.