Power Electrician (Substation)
でんりょくでんきこう（へんでんしょ）
Industry & Occupation
Classification
Summary
Specialized technical role that supports stable power supply by monitoring and operating equipment in substations and performing maintenance inspections.
Description
In substations, performs operation of high-voltage equipment such as transformers, switchgear, and protective relays, as well as status monitoring via remote monitoring systems, and responds quickly in case of abnormalities. Additionally, prevents equipment failures and ensures safety through regular inspections, tests, and maintenance work, while carrying out tasks in accordance with manuals and safety regulations. In emergencies, collaborates with other departments to perform power outage switching and root cause investigations, maintaining stable power supply.
Future Outlook
With countermeasures against aging power infrastructure and the advancement of smart grids, demand for substation operators with specialized skills will remain stable. Acquiring advanced technologies such as remote monitoring and AI utilization will increase market value.
Personality Traits
Attentive / Cautious / Cooperative / Strong sense of responsibility
Work Style
Monitoring center work / Night on-call duty / On-site work / Shift work
Career Path
Junior Operator → Senior Operator → Chief Operator → Equipment Maintenance Engineer → Equipment Manager
Required Skills
Electrical Equipment Inspection and Maintenance / High-Voltage Equipment Operation / Remote Monitoring System Operation / Safety Management / Troubleshooting
Recommended Skills
Electrical Circuit Diagram Reading / PLC Control / SCADA Operation
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Missing even minor signs of abnormality can lead to major accidents. |
| Problem Solving | Quick and accurate responses are required in emergency situations. |
| Stress Tolerance | High-stress environments exist, such as emergency responses and night on-call duties. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Work is primarily based on manuals, so little creativity is required. |
Related Qualifications
- Chief Electrical Engineer (Third Class or higher)
- First-Class Electrician
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