Standards

Advanced Summation of Supplies

Pat Southwell

Published on: 04/10/2026

Battery operating modes, three-phase commercial boards and the jumper cables nobody checks. The advanced follow-up to Introduction to Summation of Supplies, with real switchboards worked through the four-step process.

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Solar & Battery Manufacturer Selection – Compliance & Sustainability

Pat Southwell

Published on: 28/08/2026

CEC listing tells you a product passed its tests — not whether the company will still be here to honour the warranty. Learn how to vet the manufacturer before you commit.

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Introduction to Summation of Supplies

Pat Southwell

Published on: 20/07/2026

Add an inverter, a battery or an EV charger and a switchboard that was fine yesterday can be overloaded today. Learn the four-step check that keeps it compliant.

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Timeline of Solar and Battery Standards

Pat Southwell

Published on: 15/11/2025

Walk up to a system with no paperwork and know roughly when it was installed, what rules applied, and what that means for the job in front of you — from the clues on the roof and in the switchboard.

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