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We are inviting applications from a qualified and highly experienced Electrical Transformer Maintenance and Testing Electrician with mandatory experience in tap changers and protection systems on 1MVA to 20MVA transformers.Minimum Requirements:
Qualified Electrician (Trade Test certified)
Minimum 5 years’ proven experience in transformer maintenance and testing
Demonstrated experience working on 1MVA – 20MVA transformers
MUST have hands-on experience in tap changer maintenance (OLTC and/or OCTC)
MUST have experience in transformer and feeder protection systems
Strong technical knowledge in:
Protection relays (overcurrent, earth fault, differential, Buchholz, REF, WTI/OTI, PRD)
Tap changer inspection, servicing, adjustment, and fault finding
Transformer oil sampling, testing, and purification
Electrical testing (IR, TTR, winding resistance, tan delta, etc.)
Preventative and corrective maintenance
Valid driver’s license (mandatory)
Sound understanding of OHS Act, electrical safety regulations, and applicable standards
Ability to work independently and under pressure
Key Responsibilities:
Perform planned and breakdown maintenance on transformers (1MVA–20MVA)
Conduct tap changer servicing and fault diagnosis
Inspect, test, and verify transformer protection systems and associated relays
Interpret test results and compile technical maintenance reports
Ensure compliance with safety, quality, and company procedures
Assist with transformer installation, commissioning, and repairs
Added Advantage:
MV switching authorization
Protection relay testing and commissioning experience
Experience in municipal, utility, or industrial power environments
First Aid, Working at Heights, and HV safety certification
Employment Type:
Contract
Market-related remuneration, commensurate with experience
Applications: queries@wnaap.co.za (email CV and qualifications)
Closing Date: 28/02/2026
Stellenbosch
Results for electric in "electric" in Construction & Trade Jobs in South Africa in South Africa
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Requirements:MSc or PhD in Electrical EngineeringGraduate / 01 years experience (internships & research count)Strong fundamentals in power systems, control, and protectionPower BI requiredExposure to Python / MATLAB and data analyticsStrong communication and technical reporting skillsKey Focus Areas:Electrical system design (power distribution, control panels, instrumentation)Electrical drawings (schematics, SLDs, layouts)Load calculations, cable sizing, protection studiesPower BI dashboards and data visualisationElectrical performance analysis and reportingAI / data analytics applied to engineering datasetsCompliance with SANS & IEC standardsCross-disciplinary collaboration and project support
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Our client is a specialist machine-building business that designs and assembles custom equipment for demanding industrial environments. They invest heavily in training and development, working closely with engineers and technicians to build strong technical foundations. This is a long-term opportunity for individuals who want stability, growth, and exposure to international projects as the business expands into Europe.You will be trained and developed across machine preparation, electrical safety, panel wiring, procurement support, and PLC-related work. The role suits motivated individuals who want hands-on exposure, structured learning, and the opportunity to grow into a solid electrical and automation professional within a close-knit engineering team.Job Experience and Skills Required:Diploma, BTech, or BEng in Electrical or Automation EngineeringStrong interest in machine building, wiring, and industrial automationWillingness to commit long-term and grow with the businessValid drivers licence is a strong advantageAbility to obtain a European passport is highly beneficialApply now!
https://www.jobplacements.com/Jobs/E/Electrical-and-Automation-Engineer-1253815-Job-Search-01-20-2026-00-00-00-AM.asp?sid=gumtree
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