Advanced Summation of Supplies

Advanced Summation of Supplies

Advanced Summation of SuppliesPat 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

Solar & Battery Manufacturer Selection – Compliance & Sustainability

Solar & Battery Manufacturer Selection – Compliance & SustainabilityPat 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

Introduction to Summation of Supplies

Introduction to Summation of SuppliesPat 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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Inspection of a Solar and Battery Installation – Part Two

Inspection of a Solar and Battery Installation – Part Two

Inspection of a Solar and Battery Installation – Part TwoPat Southwell
Published on: 25/06/2026

Part Two of the full inspection: inverter, battery and switchboard testing, backup-mode checks and final sign-off — the tests that find what a visual inspection can't.

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