Skills Required
Skills
What It Takes to Succeed
HV work requires a combination of advanced technical knowledge, practical skills, and a strong commitment to safety. Because of the risks associated with high-energy systems, employers seek people who are competent, safety-focused, and able to perform accurately under strict procedures.
Electrical theory
A strong grasp of power distribution, transformers, switchgear, protection systems, circuits, and fault currents — and the ability to interpret drawings, single-line diagrams, schematics, and technical documentation.
Troubleshooting & fault-finding
Diagnose faults with specialised test equipment, analyse system performance, and identify problems before they cause failures or outages — thinking logically and systematically on complex systems.
Safety (the most important skill)
Understand electrical hazards, risk management, isolation, permit-to-work, lock-out/tag-out (LOTO), and safe switching, with strict adherence to procedures, Australian Standards, and legislation at all times.
Practical hands-on ability
Install and maintain transformers, substations, circuit breakers, protection relays, and HV cables, proficient with specialised tools, testing equipment, and diagnostic instruments to a high standard.
Communication & teamwork
Collaborate with engineers, control room operators, project managers, supervisors, and other trades during maintenance, commissioning, and switching — clear communication keeps work coordinated and safe.
Problem-solving & decision-making
Assess risks, interpret technical information, and make informed decisions during fault response and emergencies while following established procedures and maintaining reliability.
Time management & documentation
Prioritise tasks, meet deadlines on shutdowns and projects, and complete accurate records — switching sheets, permits, maintenance logs, and inspection reports.
Adaptability & continuous learning
Keep pace with renewables, battery storage, digital substations, and smart-grid technologies through ongoing training and professional development.