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Electrical Tips & Advice from Auckland Electricians

Keep up to date with the latest news and articles from TCCO.

Hands resetting a breaker on a switchboard with hand-written circuit labels
Switchboards, Wiring & Safety

Why Does My Circuit Breaker Keep Tripping? 6 Common Causes & Fixes

Hands sorting green and yellow earth conductors inside an open switchboard.
5 October 2026

Electrical inspections, Records of Inspection and meter shifts

Black mould spreading across a white ceiling corner above a window streaked with rain.
5 October 2026

What are signs of poor ventilation in a home?

An airflow meter held up to a ceiling extract vent to measure the air it moves.
5 October 2026

What are the rules for ventilation in New Zealand?

A ventilation fan and insulated ducting in a roof space, with its control box mounted above.
5 October 2026

Servicing a home ventilation system, and fixing one that has stopped

A round white ventilation diffuser set into a ceiling.
5 October 2026

SmartVent models explained, and the add-ons worth paying for

A recessed switchboard set into a cut wall opening mid-installation, with breakers fitted and cables still hanging loose
3 October 2026

How much does a switchboard upgrade cost in NZ?

A two-storey house lit up at night with solar panels across its roof.
1 October 2026

Does solar increase home value in NZ?

An aerial view of rows of solar panels mounted across a grey metal roof.
1 October 2026

How to switch to solar power at home in Auckland

Cutaway rooms of a house with solar panels on top and home battery units inside, against a dark background.
1 October 2026

Can I run my house on solar power only?

A white home battery cabinet against a living room wall, and a hand holding a phone showing its monitoring app.
1 October 2026

How does solar power work in NZ?

A wall-mounted EV charger with its charging lead coiled around it, beside an isolating switch on a garage block wall.
1 October 2026

How much does it cost to install an EV charger in NZ?

A single-storey house at dusk with solar panels across the roof and a home battery cabinet on the outside wall.
1 October 2026

Solar panel costs in NZ: size, payback and downsides

An electrician fitting a white dome security camera into a ceiling.
17 September 2026

Is It Better to Have Wired or Wireless Security Cameras?

Checking an electrician's registration on the EWRB public register from a phone
16 September 2026

How Do You Check an Electrician Is Registered in NZ?

An electrician on a step ladder fitting a round downlight into a plywood ceiling
16 September 2026

How Much Will an Electrician Charge to Fit a Light?

A shared TV aerial and satellite dish mounted on the roof of an apartment building
15 September 2026

How does TV work in an apartment building or hotel?

An installer lifting a high wall heat pump indoor unit onto its wall bracket in an Auckland home
15 September 2026

Are heat pumps worth it in NZ?

An older Auckland home's original ceramic fuse switchboard with its main switch and fuse carriers
15 September 2026

How to Quote for an Electrical Job

An open modern switchboard with two rows of circuit breakers and red wiring
11 September 2026

Can I upgrade my main breaker?

An electrician in a branded shirt wiring a wall-mounted EV charger beside a car at a house
11 September 2026

What is the 80% rule for EV charging?