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CDEGS studies

Earthing design

Standalone earthing studies and design, issued as a Technical Earthing Report.

Cutaway soil slab revealing a copper earthing grid and rods beneath a transformer.

What we do

We assess earthing arrangements using the site data, fault conditions and network operator’s requirements. Soil information and the proposed electrode arrangement form the basis of the study.

The assessment considers earth potential rise, touch and step voltages, and transferred potential where relevant. The design records the assumptions, model inputs and proposed measures.

CDEGS is used where the study requires it. The agreed scope is issued as a Technical Earthing Report with the supporting layout and materials information.

Standards we design to

We identify the applicable requirements at the start of the agreed design scope.

  • BS EN 50522 for applicable HV earthing installations
  • BS 7430 where applicable
  • ENA TS 41-24
  • ENA EREC S34
  • Relevant network operator earthing specifications

Who this is for

This service supports icps and idnos, energy developers, private networks and bnos. We agree the design interfaces, responsibilities and required outputs with your team before work begins.

Talk to us about your project

Tell us where the project sits and what you need.

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