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.

Swansea North — 400 kV Cable Design

Complete 400 kV single-circuit cable design covering current rating, sheath voltage, bonding scheme, pulling forces and joint bay drawings for a key substation upgrade.

Upper Boat — 275 kV Cable Design

Complete 275 kV dual-circuit cable design covering current rating, sheath voltage, bonding scheme, pulling forces, joint bay drawings and route layout.