Free EWRB Electrical Exam Prep

The ESR 2010 framework, the EWRB and registration, duties of electrical workers, electrically unsafe definitions (including RCDs), and certification timeframes

MEN earthing, RCD and shock protection, disconnection times, voltage drop, division of circuits, maximum demand, protection coordination, and basic vs fault protection

Visual inspection, continuity of earthing, insulation resistance (500 V DC, 1 MΩ minimum), polarity, earth fault loop impedance, RCD testing, and prospective fault current per AS/NZS 3017

Risk categories of PEW (low, general, high), who may carry out and supervise PEW, the Electrical Inspector role, and authority to work under a practising licence

Certificate of Compliance (reg 65), Electrical Safety Certificate (safe to connect), Record of Inspection (reg 72) for high-risk work, and record-keeping

Prove-test-prove safe isolation, lock-out/tag-out, testing for dead, live-work controls, fault finding, and managing unsafe installations

NZECP 34 safe distances, NZECP 50 owner appliance repair, NZECP 51 homeowner wiring, and Schedule 2 of the ESR 2010

Consumer mains and switchboards, point of supply, conductor identification, isolation and labelling, IP ratings, AS/NZS 3760 and AS/NZS 3012, and AS/NZS 3008 cable selection