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S4 33kV - The Safe Operation of High Voltage Power Systems (Full High Voltage Authorisation) Reviews
Patrick S, 13 Feb 2026
Redcar
Course was delivered brilliantly by Lee & Gary in a fun and interactive way, the course covers everything required for 33kV switching which is necessary for progression into HV systems.
Ed R, 13 Feb 2026
Redcar
Interesting information and well delivered. Very good exposure to all the switch gear
Ashley R, 13 Feb 2026
Redcar
Course content provided in a structured and easy to follow way by Lee and Gary, one of the best courses I’ve been on for a while, would recommend to others.
NAYEEM U, 13 Feb 2026
Redcar
Very interactive sessions throughout the week and learn some useful case studies on failure operational procedures.
Matthew F, 13 Feb 2026
Redcar
Workshop and equipment very good.
Jack F, 04 Feb 2026
Redcar
Very good course, well delivered. Balance between course content and practical exercises was really good to help everything sink in.
Daniel P, 30 Jan 2026
Redcar
Good facility, excellent instructor in Jason Emery, overall great experience.
Dan W, 30 Jan 2026
Redcar
Awesome coures. Instructor is very, very good.
Craig R, 30 Jan 2026
Redcar
Very well presented course and right mix of theory and practical. Enjoyed it.