Position Summary
The Power Transformer Vendor Expat (80 MVA) is the on-site representative of the trans- former manufacturer, responsible for technical supervision of transformer erection, oil processing, testing, and commissioning. This role ensures full compliance with OEM specifications, safety protocols, and warranty-sensitive procedures. The expat acts as the
Key Responsibilities
- Supervise the receiving, inspection, unloading, and mechanical assembly of 80 MVA power transformers, including: Radiators, bushings, conservators, breathers, OTI/WTI devices, and marshalling boxes.
- Oversee oil filtration, degassing, and filling using vacuum oil treatment systems. Ensure oil samples are tested for BDV and moisture content.
- Guide execution of pre-commissioning electrical tests, including:IR, WR, TTR, vector group, tan delta, CT/VT polarity, and core grounding checks.
- Review and validate control wiring, protection interfacing, terminal blocks, and alarm/trip circuits.
- Participate in punch list closure and ensure installation/commissioning activities meet OEM and Client standards.
- Monitor proper grounding of transformer tank and neutral connections.
- Provide clarification on manufacturer manuals, GA drawings, and wiring schematics.
- Interface with protection and SCADA teams during energization and validation.
- Submit detailed field service reports, punch points, and feedback to the transformer factory.
Qualifications & Experience
Education
Technical diploma or engineering degree in Electrical or Power Engineering.
Years of Experience
Minimum 10 years in power transformer field services, with at least 5 years on large- capacity transformers (60 MVA+).
Industry Exposure
Oil & gas, utility transmission, or HV EPC projects involving grid transformers or generator step-up units.
Technical Tools / Software
- Familiarity with transformer test instruments and oil treatment equipment.
- Microsoft Excel/Word for report writing and punch list tracking.
- Reading and interpretation of OEM-specific wiring diagrams, SLDs, and test sheets.
Technical Skills
- Deep understanding of HV transformer assembly, testing, and energization.
- Experience with oil treatment standards and dielectric fluid handling.
- Knowledge of IEC 60076, ANSI/IEEE standards, and commissioning protocols.
- Familiar with protection interfacing (Buchholz, PRV, OTI/WTI relays) and SCADA signal validation.
- Ability to guide and supervise subcontractors under technical and time pressure.
Personal Attributes
- Strong communication and coordination skills across international and local teams.
- High attention to detail and technical compliance.
- Calm and responsive under pressure or unexpected equipment behavior.
- Strong safety mindset, especially in HV and oil-filled environments.
- Professional integrity in upholding OEM installation standards and warranty requirements.
Preferred Additional Qualifications
- Experience as a vendor expat on utility/oil & gas projects.
- Familiarity with Schneider Electric transformer integration or partner factories.
- Fluency in English required; Swahili or French is a plus.
Work Conditions
- Full-time presence on remote HV substation sites in UGANDA.
- Work around energized equipment and oil systems with PPE and HSE compliance.
- May require extended hours during assembly, oil processing, and energization.
- Travel across multiple substations based on project phase.
HOW TO APPLY
Submit your CV to People@peoplebrand.co.ug