SSDE Onshore Substation — 400 kV Earthing Design
Earthing design for a new 400 kV onshore substation serving an offshore wind farm — CDEGS soil resistivity analysis, EPR and touch/step voltage assessment.
Arla HV Earthing — 33/11 kV Substation Earthing Design
Full earthing design for a new private 33/11 kV substation — soil resistivity, EPR and touch/step voltages, with substation layout and earthing schematic drawings.
Culham Campus — Site-Wide Earthing Survey
Site-wide earthing condition survey across the Culham campus — soil resistivity, earth continuity and inter-substation return-path / sheath-bonding validation.
Ironbridge — 132 kV Cable Sizing
132 kV cable sizing over existing NGET legacy fluid-filled cables, with optioneering on road cover depth and backfill material to protect the circuit rating.
Crystal Rig IV — 49 MW Onshore Wind Balance of Plant
Full balance-of-plant study suite for a 49 MW onshore wind farm at 132 kV — load flow, losses, short circuit, P28, G5.5, insulation coordination, earthing, protection and arc flash — plus detailed 33 kV cable sizing across 8 trench sections and 4 HDD/crossings.
Dogger Bank D — HVDC & HVAC Cable Sizing
Cable containment and sizing study for 50 km of 320 kV HVDC plus 5 km of 400 kV HVAC cable for one of the UK’s largest offshore wind projects.
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.
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.
Saltend Power Station — Concept Study & LT2029
Concept study for adding rotating stabilisers to an existing 275 kV power station, followed by full LT2029 stability tender submission with RMS simulation studies.