Resource Library

Bookmarkable worksheets, checklists and study references.

A bookmarkable formula sheet covering Ohm’s Law, power, energy, voltage drop, AC power, transformer ratio and three-phase apparent power.

Step-by-step safe isolation checklist for training and revision.

A structured worksheet for recording symptoms, expected readings, actual readings and conclusions.

A commissioning record template for apprentice practice.

How apprentices should study wiring rules without relying on memory or social media answers.

Training notes for electricians who want to understand IP CCTV, PoE, NVRs and practical cable pathways.

A suggested study plan for building theory, installation and testing competence over an apprenticeship.

Calculation and short-answer revision questions grouped by topic.

External references and official sites for further checking.