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Engineer - T&C
- Execute testing and commissioning activities of substation equipment as per approved procedures, project specifications, and utility standards.
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Ensure safe energization and reliable operation of substation systems.
- Review approved drawings, schematics, and protection philosophies.
- Verify installation of equipment as per approved GA drawings.
- Check cable terminations, ferruling, glandings, and tagging.
- Conduct visual and mechanical inspections of installed equipment.
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Ensure calibration of testing instruments before use.
- Power Transformers (IR test, TTR, winding resistance, vector group check).
- Circuit Breakers (timing test, contact resistance test).
- Current Transformers (CT ratio & polarity test).
- Potential/Voltage Transformers (PT/VT testing).
- Isolators and earthing switches.
- Busbar continuity and insulation resistance testing.
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Perform SF6 gas pressure and leakage checks (where applicable).
- Test protection relays (overcurrent, differential, earth fault, distance).
- Conduct secondary injection and primary injection tests.
- Perform functional logic checks as per protection scheme.
- Test control circuits, annunciation systems, and interlocks.
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Verify SCADA signals and communication interfaces.
- Conduct end-to-end testing of protection schemes.
- Perform transformer energization procedures.
- Support synchronization of panels and feeders.
- Coordinate shutdown activities for testing.
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