Substation Technicians maintain and repair electrical equipment within substations to ensure reliable power distribution for utility companies. They perform routine inspections, troubleshoot faults, and test protective relays and circuit breakers to uphold system safety and efficiency. Their expertise prevents outages and supports the continuous operation of the electrical grid.

Inspect electrical substation equipment
Inspecting electrical substation equipment involves performing regular checks on transformers, circuit breakers, and protective relays to ensure operational reliability and safety. Technicians should identify potential faults, wear, or damage and recommend timely maintenance or replacement to prevent outages. Proficiency in reading electrical schematics and adherence to industry safety standards is essential for effective inspection and risk mitigation.
Perform routine maintenance on transformers
Perform routine maintenance on transformers by inspecting and testing components such as bushings, oil levels, and cooling systems to ensure optimal performance and prevent failures. Diagnose and address issues related to insulation, load capacity, and temperature regulation to maintain operational integrity. Recommend and implement necessary repairs or replacements to extend transformer lifespan and enhance system reliability.
Troubleshoot relay and control systems
Troubleshoot relay and control systems by diagnosing faults, performing regular maintenance, and implementing timely repairs to ensure optimal operation. Utilize advanced diagnostic tools and software to identify issues and verify system performance. Collaborate with engineering teams to recommend improvements and prevent future failures.
Test circuit breakers and switches
Perform comprehensive testing and inspection of circuit breakers and switches to ensure optimal functionality and safety compliance. Utilize specialized diagnostic tools to identify faults, measure electrical parameters, and validate performance against industry standards. Maintain detailed reports of test results and recommend necessary repairs or replacements to enhance system reliability.
Monitor SCADA systems for faults
Monitor SCADA systems continuously to detect and diagnose faults promptly, ensuring minimal operational downtime. Utilize advanced diagnostic tools and real-time data analysis to maintain system integrity and optimize performance. Recommend preventive maintenance and system upgrades based on fault trends and system behavior to enhance overall reliability.
Repair electrical faults in substations
Diagnose and repair electrical faults in substations to ensure optimal performance and safety. Utilize advanced testing equipment to identify issues with transformers, circuit breakers, and switchgear. Maintain detailed records of repairs and recommend preventive maintenance to minimize downtime and enhance reliability.
Upgrade and retrofit substation components
Upgrade and retrofit substation components to enhance reliability, safety, and efficiency of electrical power systems. Perform detailed inspections, testing, and maintenance on transformers, circuit breakers, switchgear, and control systems, ensuring compliance with industry standards and regulations. Collaborate with engineering teams to implement innovative technologies and solutions that optimize substation performance and minimize downtime.
Calibrate protective relay devices
Calibrate protective relay devices to ensure accurate operation and reliable system protection by performing precise measurements and adjustments according to manufacturer specifications. Use specialized testing equipment to diagnose faults and verify relay performance under various electrical conditions. Maintain detailed calibration records and recommend corrective actions to enhance system safety and efficiency.
Maintain detailed maintenance records
Maintain detailed maintenance records to ensure accurate tracking of equipment performance, repair history, and preventive measures. Detailed documentation supports compliance with safety regulations and facilitates timely audits. Implement a systematic record-keeping process to improve operational efficiency and extend the lifespan of critical assets.
Ensure compliance with safety regulations
Ensure strict adherence to all safety regulations by conducting regular inspections, identifying potential hazards, and implementing corrective actions. Maintain up-to-date knowledge of industry safety standards and promote a culture of safety awareness among employees. Suggest improvements to safety protocols to minimize risks and ensure a secure working environment.