Job Requirements
Job Title: Test & Commissioning Engineer – Generator Control and Protection Systems (Test Field Advisors (TFA)
Location: Japan (with overseas assignments, primarily in the United States & Asia)
Background: Customer factory is specializing in engineering and manufacturing electrical equipment for thermal power plants, including combustion turbines and combined cycle power plants. With the rapid increase in overseas projects—especially in the U.S. due to data center construction—we are expanding our team to address the growing demand for skilled Test Field Advisors (TFA).
Work Scope: You will be responsible for testing and commissioning electrical equipment related to generator control and protection systems at thermal power plant sites.
Experience: 6 to 12 years
Equipment Includes
Generator Exciters
Static Frequency Converters (SFC)
Generator Control Panels
Protection Relays for Generator/Transformer
Auto Synchronizers
Key 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
Typical Site Activities
Before GT Start:
Power receiving
Panel testing within scope
Loop checks with external panels
Interlock and phase relation tests
After GT Start:




No-load and on-load tests (50%, 75%, 100%)
Load rejection tests
Performance tests
Special tests required by grid operators (e.g., NERC compliance)

Work Experience
Required Skills & Experience:
Technical Experience:
Minimum 5 years in testing and commissioning electrical systems for thermal power plants.
Hands-on experience with generator control systems, excitation systems, and protection relays
Robust 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)
Preferred Experience:
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
Soft Skills:
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

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