Technical reference for AS/NZS 3000:2018 (Wiring Rules). Use this skill when the user asks about Australian wiring rules, electrical installation requirements, earthing, RCD protection, switchboard design, or cable selection — or when an action skill needs to verify or cite specific clauses of AS/NZS 3000:2018.
This skill provides the complete text of AS/NZS 3000:2018, Electrical installations (known as the Australian/New Zealand Wiring Rules), incorporating Amendments 1, 2, 3 and Ruling 1:2024. It enables accurate clause lookup and compliance checking against the standard's requirements for the design, construction and verification of electrical installations.
AS/NZS 3000 is the primary technical standard for electrical installation work in Australia and New Zealand. While not itself legislation, it is mandated by electrical safety laws across all Australian states and territories and by New Zealand regulations, making compliance effectively compulsory for all electrical installation work. The standard's requirements are intended to protect persons, livestock, and property from electric shock, fire and physical injury hazards.
The standard is structured in two parts. Part 1 (Section 1) sets out fundamental safety principles that shape minimum regulatory requirements. Part 2 (Sections 2–8) details deemed-to-comply solutions — specific work methods and installation practices that satisfy the Part 1 principles.
Read the relevant section file(s) based on the subject matter of the query:
| File | Section | Key Clauses | When to Read |
|---|---|---|---|
sections/section-01-scope-application-fundamental-principles.md | Section 1 — Scope, Application and Fundamental Principles | Clauses 1.1–1.9 | Scope and application of the standard, referenced documents, definitions (Clause 1.4), fundamental safety principles (electric shock protection, fault protection, RCD additional protection, thermal effects, overcurrent, overvoltage, fire spread), design requirements, equipment selection, verification principles, means of compliance |
sections/section-02-general-arrangement-control-protection.md | Section 2 — General Arrangement, Control and Protection | Clauses 2.1–2.9 | Circuit arrangement, maximum demand (Clause 2.2.2), control and isolation, main switches (Clause 2.3.3), emergency switching, fault protection, overcurrent protection (Clause 2.5), RCD requirements (Clause 2.6), overvoltage/undervoltage protection, arc fault detection (Clause 2.9) |
sections/section-03-wiring-systems.md | Section 3 — Selection and Installation of Wiring Systems | Clauses 3.1–3.11 | Wiring system types, cable selection and installation (Clause 3.3), cable support and fixing, conduit systems, trunking/ducting, cable trays, underground wiring (Clause 3.8), aerial lines, conductor identification, circuit segregation |
sections/section-04-electrical-equipment.md | Section 4 — Selection and Installation of Electrical Equipment | Clauses 4.1–4.16 | Switchboards (Clause 4.2), socket-outlets (Clause 4.4), lighting, switches, motors, appliances, capacitors, transformers, batteries, generators, UPS, inverters, converters |
sections/section-05-earthing.md | Section 5 — Earthing Arrangements and Earthing Conductors | Clauses 5.1–5.7 | Earthing systems — MEN, TN, TT, IT (Clause 5.2), MEN system requirements (Clause 5.3), earthing conductors, equipotential bonding (Clause 5.6), earth electrodes, connections to earth |
sections/section-06-damp-situations.md | Section 6 — Damp Situations | Clauses 6.1–6.6 | Electrical installations in damp situations, bathrooms and shower areas (Clause 6.2), swimming pools and spas (Clause 6.3), fountains, saunas, zones of protection |
sections/section-07-special-installations.md | Section 7 — Special Electrical Installations | Clauses 7.1–7.8 | Medical locations (Clause 7.1), caravans and mobile structures, temporary installations, SELV/PELV/FELV extra-low voltage, renewable energy systems (Clause 7.6), embedded generation, electric vehicle charging (Clause 7.8) |
sections/section-08-verification.md | Section 8 — Verification | Clauses 8.1–8.4 | Inspection requirements (Clause 8.2), testing requirements (Clause 8.3) — insulation resistance, earth fault loop impedance, polarity, RCD testing, test instruments, documentation and certification (Clause 8.4) |
Appendices are informative (guidance) unless specifically referenced as normative within the body text:
| File | Appendix | Content | When to Read |
|---|---|---|---|
sections/appendix-a-referenced-documents.md | Appendix A | Referenced documents list | When checking which Australian, NZ or international standards are referenced |
sections/appendix-b-circuit-protection-guide.md | Appendix B | Circuit protection guide | General arrangement of protection examples |
sections/appendix-c-circuit-arrangements.md | Appendix C | Circuit arrangements | Maximum demand calculation guidance, diversity factors, circuit arrangement examples |
sections/appendix-d-aerial-lines.md | Appendix D | Aerial line pole/strut sizing | Minimum sizes of posts, poles and struts for aerial conductors |
sections/appendix-e-ncc-requirements.md | Appendix E | NCC cross-references | National Construction Code electrical requirements |
sections/appendix-f-surge-protection.md | Appendix F | Surge protection devices | SPD selection and installation guidance |
sections/appendix-g-ip-ratings.md | Appendix G | IP rating classification | Degrees of protection (IP ratings) for enclosed equipment |
sections/appendix-h-ws-classification.md | Appendix H | Wiring system classification | WS classification scheme for wiring systems |
sections/appendix-i-imperial-cables.md | Appendix I | Imperial cable equivalents | Protective device ratings for imperial cables in alterations/repairs |
sections/appendix-j-symbols.md | Appendix J | Electrical symbols | Symbols used throughout the standard |
sections/appendix-k-switchboard-summary.md | Appendix K | Switchboard requirements | Summary of switchboard requirements |
sections/appendix-m-continuity-of-supply.md | Appendix M | Continuity of supply | Reducing impact of power outages for assisted living / homecare |
sections/appendix-n-conduits.md | Appendix N | Conduit standards | Electrical conduit types and parallel standard series |
sections/appendix-o-afdd.md | Appendix O | Arc fault detection devices | AFDD installation guidance |
sections/appendix-p-ev-charging.md | Appendix P | EV charging guidance | Electric vehicle socket-outlet and charging station installation |
sections/appendix-q-dc-circuits.md | Appendix Q | D.C. circuit protection | DC circuit protection selection and application guide |
sections/amendment-control-sheet.md | Amendment Control | Amendment history | Changes from Amendments 1, 2, 3 and Ruling 1:2024 |
Note: Appendix L has been deleted from the standard.
AS/NZS 3000 is a Category 1 — Legislatively Mandated Standard. It is called up by state and territory Electricity Acts and Electricity Safety Regulations across all Australian jurisdictions, making compliance compulsory as a matter of law — not merely good practice. Non-compliance with AS/NZS 3000 constitutes a regulatory breach under the relevant jurisdiction's electrical safety legislation.
For full regulatory context, including how this standard interacts with the WHS framework and how to frame compliance advice for different categories of standards, read ../../REGULATORY-CONTEXT.md.
../../REGULATORY-CONTEXT.md to ensure the response correctly reflects the legal weight of this standard.| Query Topic | Primary Section(s) | Key Clauses |
|---|---|---|
| Definitions / terminology | Section 1 | Clause 1.4 |
| Fundamental safety principles | Section 1 | Clauses 1.5.1–1.5.14 |
| Maximum demand calculation | Section 2 + Appendix C | Clause 2.2.2, Appendix C |
| Main switch requirements | Section 2 | Clause 2.3.3 |
| Emergency switching | Section 2 | Clause 2.3.5 |
| Overcurrent protection | Section 2 | Clauses 2.5.1–2.5.7 |
| RCD requirements / additional protection | Section 2 | Clauses 2.6.1–2.6.3 |
| Arc fault detection (AFDD) | Section 2 + Appendix O | Clause 2.9, Appendix O |
| Cable selection / wiring systems | Section 3 | Clauses 3.3–3.4 |
| Underground wiring | Section 3 | Clause 3.8 |
| Conductor identification | Section 3 | Clause 3.10 |
| Switchboard requirements | Section 4 + Appendix K | Clause 4.2, Appendix K |
| Socket-outlet requirements | Section 4 | Clause 4.4 |
| Earthing systems (MEN, TN, TT, IT) | Section 5 | Clauses 5.2–5.3 |
| Equipotential bonding | Section 5 | Clause 5.6 |
| Bathroom / shower installations | Section 6 | Clause 6.2 |
| Swimming pool / spa installations | Section 6 | Clause 6.3 |
| Medical locations | Section 7 | Clause 7.1 |
| Solar / renewable energy | Section 7 | Clause 7.6 |
| EV charging installations | Section 7 + Appendix P | Clause 7.8, Appendix P |
| Inspection and testing | Section 8 | Clauses 8.2–8.3 |
| Insulation resistance testing | Section 8 | Clause 8.3.6 |
| RCD testing procedures | Section 8 | Clause 8.3.8 |
| Referenced standards list | Appendix A | — |
| IP rating classification | Appendix G | — |
| DC circuit protection | Appendix Q | — |
Note: This skill covers AS/NZS 3000 only. For cable current-carrying capacity and cable sizing calculations, AS/NZS 3008 (Electrical installations — Selection of cables) is the relevant standard and will be available as a separate skill in this plugin when added. For electrical installations on construction sites, refer to AS/NZS 3012. For WHS legislative requirements, consult the relevant whs-act-checker and whs-regulation-checker skills.