Wind & Hydro
Utility-scale wind is a big share of the grid both countries draw power from, and micro-hydro is a real option for the right off-grid property — but neither is a typical homeowner purchase the way solar or a heat pump is. This pillar is about understanding how they work and where they fit.
Wind turbines convert moving air into rotational energy, then electricity, via a generator — the same principle whether it's a 150m utility turbine or a small residential unit, but the economics only work at scale in most suburban settings.
A property with reliable year-round flowing water and enough elevation drop can run a micro-hydro turbine continuously — unlike solar, it doesn't stop generating at night, which makes it valuable for genuinely off-grid sites.
Even where residential wind or hydro isn't realistic, understanding how the grid's renewable mix works — and what's newsworthy in the sector — is part of being informed about where household energy actually comes from.
Guides & articles
- 6 min readSizing an Off-Grid Battery Bank for Wind and Hydro, Not Just SolarSolar's daily cycle makes battery sizing relatively predictable. Wind's gustiness and hydro's steady baseload each demand a different approach to autonomy days and depth of discharge.
- 6 min readSmall Residential Wind Turbines: When the Numbers Actually WorkA small wind turbine needs consistent average wind speed most rooftop or backyard sites simply don't have. Where it does work, it's usually a rural or off-grid property, not a suburban roof.
- 6 min readMicro-Hydro Water Rights and Permitting: What Trips Up First-Time Off-GriddersOwning the land your stream runs through doesn't mean you own the right to divert its water. That single misunderstanding derails more first-time micro-hydro projects than any equipment problem.
- 3 min readHow Wind Turbines Actually Generate ElectricityWind power supplies a real and growing share of both the Australian and US grids. Here's the mechanics of how a turbine converts moving air into electricity you can use.
- 3 min readMicro-Hydro for Off-Grid Properties: What It TakesUnlike solar, a well-sited micro-hydro system generates power around the clock. Here's what determines whether a property can actually support one.