Services

The full earthing design works, comprising of

• soil resistivity measurements and derivation of the electrical soil model
• design calculations utilising specialised earthing software package
• fault current distribution studies to optimise the earthing design
• calculations and geographical plots of touch, step and surface potentials within and around the high voltage installation 
• earth impedance and touch and step potential measurements upon commissioning
• Compliance to the IEC 61936 and IEEE Std.80 documents

Lightning protection system studies, including

• risk assessment in accordance with the IEC 62305 and IEEE Std.998 recommendations
• shielding design calculations utilising rolling sphere and fixed angle methods, backed by specialised lightning protection software package
• troubleshooting of equipment failures due to inadequate lightning protection design and installation

Training on the topics of earthing and lightning protection, customised to your needs, and including the following sub-topics

• relevant standards and specifications
• examples of incidences
• methods of earthing measurements
• design methods and validation techniques
• maintenance requirements