Coylton BESS — Grid-Forming Compliance
Full Grid Code compliance for a 50 MW grid-forming BESS at 275 kV, covering RMS, EMT, protection, P28, G5.5, insulation coordination and earthing.
Indian Queens Power Station — Protection & Stability
Ongoing support for a 135 MW dual-fuel gas turbine at 400 kV, covering MV protection coordination, fault level, GCB assessment and synchronous condenser options.
Sanquhar II Wind Farm — Grid Code Compliance
Grid Code compliance for one of the UK’s largest onshore wind farms (250 MW, 132 kV), including RMS, EMT, P28, G5.5, insulation coordination and 132 kV earthing.
LT2029 Stability Tender — Grid-Forming BESS & SynCon
LT2029 stability tender studies comparing three grid-forming OEM inverter solutions and completing synchronous condenser submissions at High Marnham and New Woolavington.
Welsh Power SynCon — Earthing Design
Detailed CDEGS earthing designs for four NESO Stability Pathfinder synchronous compensator sites at 275 kV and 400 kV — Gretna, Neilston, Rothienorman and Thurso.
Broxburn & Cathkin — SSO Studies
Sub-synchronous oscillation studies for two 49 MW BESS sites at SSEN 33 kV, challenging NESO’s initial guidance and agreeing a practical methodology with the regulator.
Mersey Reactive Power — Shunt Reactor Energisation
TOV/SOV and TRV/RRRV study for a 200 MVAr 400 kV shunt reactor using PSCAD, confirming circuit breaker performance against TGN 288E for National Grid energisation.
Indian Queens BESS — Grid Code Compliance
Grid Code compliance for a 50 MW BESS at NGET 33 kV, including RMS, EMT, SSO study, protection coordination and insulation coordination.
Marchwood Power Station — Grid Code Compliance
RMS and EMT compliance models for 3× synchronous generators (1014 MVA total) at 400 kV, with custom AVR, OEL, UEL and SCL governor models.