In partnership with
Holiday Creator Calendars Are Filling Up. Q4 Panic Is Optional.
Creators lock in their holiday content calendars 90 days out, before most ecommerce brands finalize their commission strategy and way before Black Friday and October deal events.
Get ahead of the seasonal rush with The 90-Day Holiday Sprint, a practical guide for brands that want creators driving holiday demand while competitors are still recruiting:
Structure commissions by lifetime value, not just first-order margin
Lead with the right products so creators promote with confidence
Recruit and onboard creators with a day-by-day plan for the first 30 days
Read performance early and pull program levers by Day 60
Brief creators with a holiday checklist before calendars fill up
Your 90-day countdown starts now.
The Fundamentals of Solar Geometry in Australia
Australia lies in the southern hemisphere. To maximise solar exposure, panels should face north (not south as in the northern hemisphere) and be tilted at an angle appropriate to the latitude. However, for grid-connected systems, the optimal orientation may not be true north — east and west-facing panels have specific advantages that can justify their lower peak output.
Effect of Orientation on Annual Yield
Orientation | Annual Yield (% of True North at Optimal Tilt) | Peak Production Time |
|---|---|---|
True north (optimal) | 100% | Solar noon — 11 am to 1 pm |
North-east (NE) | 94–97% | Morning peak — 9 am to 12 pm |
North-west (NW) | 94–97% | Afternoon peak — 12 pm to 3 pm |
East | 80–86% | Morning only |
West | 80–86% | Afternoon only — valuable for time-of-use tariffs |
South | 60–70% | Winter midday only — avoid if possible |
Optimal Tilt Angle by Latitude
City | Latitude | Optimal Annual Tilt | Optimal Winter Tilt |
|---|---|---|---|
Darwin | 12°S | 12–15° | 25° |
Brisbane | 27°S | 25–30° | 40° |
Sydney | 34°S | 30–35° | 45° |
Melbourne | 38°S | 34–38° | 50° |
Hobart | 43°S | 38–42° | 55° |
East-West Split — Grid-Connected Advantage
For homes on time-of-use tariffs, a split east-west installation can be financially superior to a pure north-facing array, even though total annual yield is lower. East panels generate peak power when morning electricity prices are rising; west panels when afternoon prices peak (peak pricing 3–8 pm in most states). Model the financial return using actual TOU tariff rates, not just kWh/year.
Engr. Jason Morales — Founder, SolarEnergyPH
