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.

cpd:15price:89mins:45id:CPD472offer:ec8fffb5-b94a-404b-b657-34d670018b31expires:2028-09-17preview:https://assets.cdn.filesafe.space/JRvxDhTVIIZNJs7IeJa7/media/6ac1e3677d735ea2a10d64bf.mp4
Read more
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.

cpd:15price:89mins:30id:CPD467offer:24506613-a8d4-4c14-bb65-a0c235fb06c2expires:2028-08-24preview:https://assets.cdn.filesafe.space/JRvxDhTVIIZNJs7IeJa7/media/6ac20a9bc478ac5535b584dc.mp4
Read more
Solar Apprentice Training Subscription

Solar Apprentice Training Subscription

Solar Apprentice Training SubscriptionPat Southwell
Published on: 20/08/2026

Structured training for apprentices and new installers: the Solar Apprentice Training Workflow plus our technical courses, all on one subscription.

price:99offer:d6bad446-6a7c-4d35-b2d4-ba2358986e5b
Read more
Battery Labelling Checklist (Free)

Battery Labelling Checklist (Free)

Battery Labelling Checklist (Free)Pat Southwell
Published on: 11/08/2026

Every label a grid-connected battery installation needs, where it goes and what it must say — free, printable, developed by inspectors.

type:checklistprice:0link:/battery-labelling-checklist
Read more

Copyright 2026. Southwell Solar Group. All Rights Reserved