Small wind turbines can generate electricity for use on the farm, business and home. Wind turbines can co-exist easily with other farming practices, and have been used for decades on European farms. There is a wide range of turbines suitable for use in New Zealand, ranging from micro-scale to larger commercial-scale systems. This guide to wind power schemes is aimed at a farming audience, and includes practical examples.
By reducing their electricity needs and installing two small wind turbines, owners of this Canterbury tourist lodge have eliminated their power bill - and they're getting paid for the excess electricity they generate.
When you live in a sunny area of the country, solar water heating seems an obvious decision. Check out three Nelson householders who said yes to solar water heating, and find out why it's making a difference for them. May 2010.
This report reviews the installation of small-scale renewable electricity generation systems on five islands around New Zealand, on Department of Conservation bases. The report reviews the economics and performance of the systems, the potential benefits that accrue from switching from diesel-fuelled generation to systems incorporating photovoltaic modules and micro hydro units, and sensitivity analysis to test the economics under a number of scenarios.
‘Biogas' - gas produced during the breakdown of organic matter - can be harnessed and used to provide heat, electricity and transport fuel. Biogas schemes help reduce greenhouse gas emissions and deal more effectively with effluent disposal on farms. This guide to biogas schemes is aimed at a farming audience, and includes practical examples.