Job Description:
The High Voltage Test Technician is responsible for performing diagnostic and acceptance testing of high voltage electrical equipment and systems throughout Toronto’s substations, industrial facilities, and power plants. The technician ensures the safe operation and reliability of components such as transformers, circuit breakers, switchgear, insulators, and power cables.
Primary responsibilities include conducting insulation resistance tests, hipot testing, power factor testing, partial discharge analysis, and breaker timing tests using specialized high voltage test sets. The technician interprets test results, identifies anomalies, and prepares detailed technical reports for engineers and clients. Responsibilities may extend to calibrating test equipment, assisting in commissioning new installations, and supporting maintenance planning based on test data.
Working both independently and in small teams, the technician must adhere strictly to safety regulations, lockout/tagout procedures, and arc-flash protocols. Fieldwork may involve travel to utility sites or client locations across the Toronto region, often during scheduled outages or shutdown periods.
Job Requirement:
Education: Diploma in Electrical Engineering Technology or certification as an Electrical Technician. NETA or CSA certification is highly valued.
Experience: Minimum 3 years in high voltage electrical testing or commissioning.
Skills:
Proficiency with test equipment such as Doble, Omicron, Megger, or TTR units.
Ability to read and interpret electrical diagrams and technical documentation.
Knowledge of insulation systems, test standards (IEEE, IEC), and diagnostic procedures.
Excellent troubleshooting and analytical skills.
Language: Strong communication skills in English; technical writing ability is a plus.
Other Requirements:
Valid driver’s license and willingness to travel across Greater Toronto Area.
Physically capable of lifting equipment and working in energized environments under strict PPE rules.
Commitment to team safety culture and quality assurance practices.
Availability for on-call or weekend testing during scheduled outages.
