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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.

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Ed R, 13 Feb 2026

Redcar

Interesting information and well delivered. Very good exposure to all the switch gear

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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.

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NAYEEM U, 13 Feb 2026

Redcar

Very interactive sessions throughout the week and learn some useful case studies on failure operational procedures.

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Matthew F, 13 Feb 2026

Redcar

Workshop and equipment very good.

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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.

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Daniel P, 30 Jan 2026

Redcar

Good facility, excellent instructor in Jason Emery, overall great experience.

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Dan W, 30 Jan 2026

Redcar

Awesome coures. Instructor is very, very good.

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Craig R, 30 Jan 2026

Redcar

Very well presented course and right mix of theory and practical. Enjoyed it.

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Sean G, 30 Jan 2026

Redcar

Great course, great tutor.

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