Upper Boat - 275 kV Cable Design

HV and EHV Cable Sizing

275 kV Cable Installation for Synchronous Compensation

A complete 275 kV cable design package: current rating calculations, sheath voltage calculations, bonding scheme design, pulling force calculations, joint bay drawings and the cable route layout drawings. The interesting part of a project like this is the bonding scheme, since the cross bonding choice has direct consequences for sheath voltage at fault, induced voltage during normal operation, and the protection arrangement that has to be agreed with the connecting party.

Key Features

Client: H&MV
Voltage: 275 kV
Scope: Full cable design including bonding, joints and route