Summation of Supplies – Why This Is the Defect Nobody Told You About

Pat Southwell

Published on: 02/09/2026

Summation of supplies is one of the most misunderstood topics in modern solar and battery installations—and Pat Southwell admits it wasn't something he immediately understood either. In this honest and practical breakdown, he explains why it's becoming a major compliance issue, the simple four-step process he now uses on every job, and the key mistake that leads to most defects.

Compliance & Standards

Battery Rebate Safety: These Key Tests Are Essential

Pat Southwell

Published on: 02/09/2026

With the launch of the Federal Government's Cheaper Home Batteries Rebate Scheme, we're about to see a serious uptick in grid-connected battery installations across Australia — and authorities will be ramping up inspections to make sure these are done safely. Here's two key tests installers must undertake on new systems.

Battery Systems

Australian Solar Standards, Regulations, Rules & Guidelines Explained

Pat Southwell

Published on: 02/09/2026

Whenever we discuss new rules or solar standards on the SolarQuotes blog, we invariably get comments asking if these rules apply to the commenter's situation. This blog explains the hierarchy of national standards, state regulations, DNSP rules and SAA guidelines.

Compliance & Standards

What to Expect from Your Solar Inspector

Pat Southwell

Published on: 02/09/2026

Hi there! I'm Pat Southwell, and I've been a Licensed Electrical Inspector (LEI) in Victoria for nearly three years. If you're a Victorian reader, you're likely aware that all solar installations in our state are inspected.

Inspections

Why Solar Labels Matter: The Case For Quality Labelling

Pat Southwell

Published on: 02/09/2026

As a Licensed Electrical Inspector, I've seen heaps of solar power system setups. This month, let's chat about something you might not consider important: solar labelling.

Compliance & Standards

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