A substation electrician is responsible for installing, maintaining, and repairing electrical equipment within electrical substations, which are critical components of the power distribution system. Their duties include inspecting and testing transformers, circuit breakers, switches, and protective relays to ensure they operate safely and efficiently. They troubleshoot electrical faults, perform routine maintenance, and upgrade equipment as needed to prevent outages and ensure reliable power delivery. Additionally, substation electricians follow strict safety protocols to protect themselves and others from high-voltage hazards. Their work is essential for maintaining the stability and safety of the electrical grid, supporting the continuous supply of electricity to homes and businesses.