S5 – Refresher Training in the Safe Operation of High Voltage Power Systems (Full High Voltage Authorisation) reviews

4.8 (328 reviews)
AI summary of reviews

Hands-on practice with varied switchgear gives this HV switching refresher its strongest appeal. Attendees value instructors’ deep industry knowledge, patience and friendly, engaging delivery, which keeps technical content clear and pitched at the right level. The course balances theory, practical exercises and discussion effectively, with well-presented materials and a relaxed pace. Reviewers find the learning relevant to their work, particularly switching operations, permits and safety procedures.

Experienced instructorsPractical switchgearClear course delivery

Generated from recent reviews; may not reflect every review

Showing 11–20 of 260 reviews (5 star)

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The instructor was very knowledgeable in every aspect of the course. The centre is very good and well equipped to deliver the course. Overall a really good course.

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Paul R · 22 Apr 2026
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Knowledgable instructors who were great help

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Wayne S · 25 Mar 2026
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Phil and Lee delivered the course really well and effective. They both deserve a pay rise.

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Neil C · 25 Mar 2026
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Right level for reassessment

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James S · 25 Mar 2026
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Lee and Phil were great teachers who were extremely competent and experienced and delivered the content really well.

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David M · 25 Mar 2026
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Very knowledgable lecturer, good training overall

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Alex L · 11 Feb 2026
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Course was well taught and instructed

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Liam D · 11 Feb 2026
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Food has gone down hill since last time I came few years ago, Chris is a spot on bloke very knowledgable.

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Ben C · 20 Jan 2026
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Found Chris to be an excellent instructor, well Informed and very helpful. The S5 course itself was excellent, well prepared and the equipment is superb to work on.

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Eric D · 20 Jan 2026
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Very good

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DAVID W · 05 Dec 2025
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