Quest Global delivers world-class end-to-end engineering solutions by leveraging deep industry knowledge and digital expertise. They are seeking a Test & Commissioning Engineer to perform testing and commissioning of generator control and protection systems for thermal power plants, requiring travel to various locations in the USA and Japan.
Responsibilities:
- Perform testing of generator-related panels and circuits at site
- Conduct interface checks between panels
- Commission generators and associated systems
- Execute site tests before and after GT (Gas Turbine) start-up
- Power receiving
- Panel testing within scope
- Loop checks with external panels
- Interlock and phase relation tests
- No-load and on-load tests (50%, 75%, 100%)
- Load rejection tests
- Performance tests
- Special tests required by grid operators (e.g., NERC compliance)
Requirements:
- Bachelor's degree in an engineering discipline and 2–5 years of experience in testing and commissioning electrical systems for thermal power plants
- Hands-on experience with generator control systems, excitation systems, and protection relays
- Strong understanding of generator main circuit, synchronization, and interlock logic
- Experience in site testing procedures, including: Power receiving and energization, Loop checks and interface verification, Interlock and phase relation tests, Load rejection and performance tests
- Familiarity with grid compliance standards (e.g., NERC, IEEE)
- AVR (Automatic Voltage Regulator), Excitation Systems, SFC (Static Frequency Converter), Synchronization Panels, Protection Relays
- Protection Relays: 87G (Differential), 64G (Stator Earth Fault), 51V (Voltage Independent Overcurrent), 40 (Loss of Field)
- Tests: Open Circuit/Short Circuit Tests, Load Rejection, PSS (Power System Stabilizer) Tuning, Loop Checking, Logic/Interlock Verification, Limiters
- Travel up to 90% domestically and internationally; maintain valid driver's license and passport
- Commissioning of combined cycle power plants
- Knowledge of Static Frequency Converter (SFC) operation and troubleshooting
- Experience with SCADA/DCS systems integration
- Ability to interpret electrical schematics, wiring diagrams, and logic drawings
- Previous overseas commissioning experience
- English communication skills for technical discussions and reporting
- Ability to work in multicultural teams and adapt to overseas site conditions
- Problem-solving and troubleshooting under time constraints