Guides

Electrical guides for Sydney homes: faults, safety and rules

Straight answers to the questions Peter gets asked most, from tripping safety switches to smoke alarm law.

In short

Electrical faults explained in plain English: 19 guides from Ambient Electrical, a licensed electrician in Bronte, on what to do when a safety switch keeps tripping or the power goes out, NSW smoke alarm rules, Ausgrid defect notices, old wiring, lighting, pool lights and ceiling fans, and how to choose an electrician. Each guide starts with a short answer, says when a job needs a licensed electrician, and is no substitute for an inspection.

How these guides are written, checked and corrected: how we write guides.

How to find an electrical fault safely: the checks in these guides, such as resetting a tripped switch once or unplugging appliances one at a time, are safe for anyone. Tracing the fault in the wiring is licensed work; the NSW Government says DIY electrical work is dangerous and illegal (what you may do yourself in NSW).

Safety and emergencies

Why is my smoke alarm beeping?

When a smoke alarm beeps or goes off with no smoke, check the four things Fire and Rescue NSW's maintenance advice covers: the battery, dust or insects inside it, where it is mounted, and its age.

Electrical faults and solutions

Why does my safety switch keep tripping?

A safety switch (RCD) trips when it detects electricity leaking to earth, usually through a faulty appliance, water in an outdoor fitting or damaged wiring.

Why do my lights flicker?

One flickering light is usually the globe, a loose globe, or an LED that does not suit the dimmer or transformer it is on.

Rules and compliance

Got an Ausgrid defect notice? What to do next

An Ausgrid defect notice means an inspection found electrical work at your property that does not meet the Wiring Rules, the Service and Installation Rules of NSW or Ausgrid's standards.

Upgrades and installs

Hiring an electrician

How to choose an electrician you can trust

To choose an electrician in NSW, check the licence on the NSW Government's Verify a licence service, confirm they carry public liability insurance, ask for references, get itemised quotes that separate labour and materials, ask whether they will lodge a compliance certificate (CCEW), and trust your first impression of how they communicate.