Electrical Engineering
1. Electrical Reticulation Services2. Electrical Infrastructure Services
• 133kV, 88kV, 33kV, 22kV and 11kV networks
• HV and MV protection
• LV reticulation
• Area and street lighting
3. Building Services
4. Mining Electrical Works
5. Corrosion Protection of Buried Pipelines and Structures
Cathodic Protection
- o Structure to electrolyte (pipe to soil)
o Soil Resistivity
o Stray current surveys
o Rectifier voltage and current outputs
o Current output of galvanic anodes
o Integrity of rectifiers and other physical features associated with corrosion control
- o PCM- Pipeline Current Mapping
o DCVG-Direct Current Voltage Gradient
o CIPS-Close Interval Potential Survey