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Field notes — 20 articles

Outdoor lighting — what's weatherproof and what's actually just water-resistant
Latest · 28 August 2026

Outdoor lighting — what's weatherproof and what's actually just water-resistant

IP44, IP54, IP65, IP66 — understanding which outdoor lighting IP rating is right for which location in a Melbourne home, and why getting it wrong costs more than getting it right first time.

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0219 August 2026

Induction cooktop installation — what's involved electrically and why a sparky needs to do it

Induction cooktops draw 7–14kW and need a dedicated 32–40A circuit run from your switchboard. Here's what the electrical work involves and why getting it right before you buy matters.

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0310 August 2026

Home battery storage — what the electrical installation actually involves

AC-coupled and DC-coupled battery systems each have different implications at the switchboard. Here's what the installation actually involves — changeover equipment, backup wiring, AS/NZS 5139, and Virtual Power Plant connections.

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041 August 2026

Solar inverter upgrades — when your old inverter is holding back your system

Most Melbourne solar systems installed between 2010 and 2016 have inverters at or past their design life. Here's what signs of underperformance look like, what AS/NZS 4777 compliance requires, and what a hybrid inverter adds.

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0523 July 2026

EV charger load management — what it is and when you need it

Load management throttles your EV charger when household demand is high, keeping total draw within your supply limit. Here's how CT clamps, software-based control, and solar integration work in practice.

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0614 July 2026

Getting your home ready for an EV charger — what the electrician checks before installation

Before your EV charger goes in, an electrician needs to assess your switchboard capacity, consumer mains size, earthing, and cable run distance. Here's what that covers and why it determines what charger you can actually run.

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075 July 2026

Asbestos in meter boards — what Melbourne homeowners need to know

Many Melbourne homes built before 1985 have asbestos-containing material in the meter board or switchboard backing. Electricians can't work around friable asbestos. Here's the correct process — asbestos assessment, licensed removal, then electrical upgrade.

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0826 June 2026

Consumer mains — what they are, when they need replacing, and what the job involves

The consumer mains cable connects the electricity meter to your main switchboard. Undersized cables, asbestos jacketing, and degraded insulation all cause problems. Here's when replacement is needed and what the Victorian process involves.

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0917 June 2026

VIR cable — what it is, why it's in pre-1970 Melbourne homes, and what to do about it

Vulcanised india rubber wiring is common in Mitcham, Blackburn, and Box Hill homes built before 1970. The insulation becomes brittle and cracks over time. Here's how it fails, how to spot it, and what to do about it.

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108 June 2026

Ceramic fuse vs circuit breaker — why the difference matters more than you think

Ceramic fuses are common in Melbourne's 1940s–1970s homes. They can be over-fused, trip slowly, and offer no arc fault protection. Here's what modern circuit breakers do instead, and what a switchboard upgrade involves.

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03References

The library.

Plain-English explainers on the standards, gear and licensing behind the work — the reference shelf we wish more jobs started from.

standards5 June 2026

Emergency and exit lighting: AS/NZS 2293 explained

Emergency lighting and exit signs in Australian commercial buildings are governed by AS/NZS 2293. The standard sets out how the system is designed, how often it must be tested, what gets recorded in the logbook, and what happens when the building certifier finds it lapsed.

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regulators3 June 2026

Who regulates your electrician? ESV, ERAC, the CEC and other Australian electrical bodies

Australian electrical work is policed by state-level safety regulators — Energy Safe Victoria, NSW Fair Trading, Queensland's Electrical Safety Office and their equivalents — coordinated nationally by ERAC. Industry associations like NECA and Master Electricians Australia, and accreditors like the Clean Energy Council, look like regulators but aren't. Knowing the difference matters when you've got a complaint to lodge.

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licensing1 June 2026

Electrical licence types in Australia: A-grade, restricted, REC, apprentice

Australian electrical licensing splits across roughly six categories — apprentice, restricted, A-grade electrician, supervisor, inspector, and the contractor business registration (REC in Victoria). Each one means a different scope of work, and only the contractor can actually pull a Certificate of Electrical Safety. Here's how to read what's on the swipe-card.

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safety29 May 2026

The MEN earthing system: how Australian electrical earthing actually works

The MEN (Multiple Earthed Neutral) system is the earthing arrangement used in Australia and New Zealand. Neutral and earth are bonded together at the substation and again at every customer's main switchboard, with a copper-clad stake driven into the soil. This gives electrical faults a low-impedance path back to source so safety switches and circuit breakers can trip.

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