Ukwazi Engineering Pty Ltd, Middelburg

Ukwazi Engineering specializes in Transformers as well as Switchgear and Cabling projects, providing the following services:

1.1. Refurbishment of transformers and switchgear.
1.2. Maintenance and fault identification.
1.3. Maintenance and retrofit on switchgear.
1.4. Supply of switchgear components.
1.5. Cabling HV and LV, jointing and terminating as well as fire sealing of cable entry slots.
1.6. Hi Pot testing of cables up to 22KV (HV Testing)
1.7. Installation of cable racks or trays.
1.8. Lighting, street lights, factories and plants.
1.9. Engineering Consultants and project management.
1.10. Incident investigation of failures and recommended preventative measures.
1.11. A 24 Hour field service includes the following services:
Oil change, purification, regeneration of oil and gas analysis.
Protection relay’s calibration and verification.
Installation, maintenance and commissioning of substations and mini substations.
Maintenance and transformer refurbishment on site includes re-gasketing of top cover and HV and LV bushings, CT and Tap changer inspection, repair or replacement, installation of breather pipes with silica gel breathers, oil sampling pipes and taps, repair or replacement of drain taps, replacement of bushings and complete re-spray of transformers.
Cable fault locating and testing as well as joining, terminating and supply or replacement of cable.
Transformer oil samples will be taken by qualified personnel and will be tested by a recognized accredited laboratory.
1.12. Engineering design reviews and modification proposals.
1.13. Supplier of electrical components like circuit breakers, copper bus bars, cable, transformer oil, silica gel, silica gel breathers, bucholtz relay’s, bushings etc. (Prices available on request).
1.14. HV and LV installation:

• Johannesburg
• Pretoria
• Bloemfontein
• Klerksdorp
• Middelburg
• Polokwane
• Durban
• Witbank
• Ermelo

• English
• Afrikaans
• Zulu
• Xhosa