TESL can assist with all aspects of design; from obtaining local soil structures, to developing a safe earth grid design, through to post install testing and surveys.
A UNIQUE SKILL SET
From concept through to completion
OUR EARTHING SERVICES:
CROSS SECTOR INVOLVEMENT:
- Providing earthing design and testing services within ENWL, NPG, UKPN, SPEN, SSEN, WPD and Private Wire networks
- Industrial sites
- Substations
- Solar farms
- Wind farms
- Battery and Gas STOR generation
EARTHING SYSTEMS DESIGNED TO MEET RELEVANT UK STANDARDS INCLUDING:
- ENA TS 41-24, ENA ER S34, BS 7430, BS EN 50522
- Specific DNO design requirements
SERVICES INCLUDE:
- Utility Searches
- Soil Resistivity Surveys and Modelling
- Earthing System Designs in CDEGSTM and XGSLabTM Software Packages
- Model and Calculate Earth Return Fault Currents for Cable Connected Systems
- Touch, Step and Transferred Voltage Potentials Assessment
- Earth Potential Rise and Hot Zone Contour Assessment
- Conductor Current Density Modelling
- Post Construction Resistance Measurement using both the Fall of Potential and Clamp on Methods
- Post Construction Earthing Surveys, Assessment and Auditing
- Comprehensive Earthing Layout Drawings
- Probabilistic Risk Assessment of Earthing Systems