Electrical Engineering

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  • Rotating demand-cut protocol starts 13 August

    NESO will gain faster access to rotating demand cuts nationwide. Ofgem-approved Grid and Distribution Code changes take effect on 13 August, formalising the Demand Control Rotation Protocol for short-term electricity supply shortages.


  • Windyhill moves into 200MW battery construction

    Construction has started on Windyhill’s 200MW Scottish battery storage project. Mitie will deliver the 132kV connection and electrical balance of plant for the first 400MWh phase.


  • Pembroke condenser enters grid stability service

    Pembroke’s new synchronous condenser is now supporting Britain’s grid stability. The RWE installation supplies inertia without generating electricity as conventional synchronous generation becomes less frequently connected.


  • Wind turbine brakes face tighter safety demands

    Mayr is adapting wind turbine brakes for stricter safety requirements. Its latest pitch, yaw, and monitoring systems combine low-temperature capability with sensorless condition monitoring for maintenance teams.


  • Thermal imaging improves photovoltaic maintenance decisions

    Flir’s Chinese field case applies thermal imaging across photovoltaic maintenance. The feature examines defect detection, inspection safety, and the limits of supplier-reported results.


  • Government proposes streamlined electricity network investigations

    Government plans could simplify preliminary surveys for English network projects. Proposed permitted development rights would cover specified temporary, low-impact investigations.


  • Hercules formalises dedicated power services division

    Hercules has launched a dedicated UK power and energy division. The operation builds on £20.8 million of contracted work and will be reported separately from the group’s labour-supply and construction businesses.


  • Draft finding links grid event to operator omissions

    New Zealand’s regulator has opened consultation on a grid-frequency event. Its draft finding attributes the October 2025 incident to system-operator omissions involving outage assessment and voltage-angle conditions.


  • Draft finding links grid event to operator omissions

    Hercules has launched a dedicated UK power and energy division. It builds on Advantage NRG’s £20.8 million contracted workload and places the activity under a separate management and reporting structure.


  • Draft finding links grid event to operator omissions

    Innovate UK has opened a £3 million ultra-long-duration storage competition. Development studies must support electrochemical systems capable of supplying continuous power for at least 100 hours and operating for 25 years.