Articles on Solar power
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At the heart of the current debate around energy is the question of storage. In cars, how to build batteries that run for hundreds of kilometres; in electricity, storing energy from solar panels for when…
Australia has some fairly ambitious goals for green energy: a renewable energy target (currently under review) of 20% of electricity from renewables by 2020, and a forecast to get 51% of electricity from…
More and more renewable energy sources are being plugged into Australia’s electricity grids. South Australia, for example, will get 40% of its electricity from wind and solar once the Snowtown wind farm…
Do we have enough onshore windfarms, or do we have too many? And who decides what “too many” looks like? The Conservative Party has announced it would end subsidies for new onshore wind farms if it won…
Rooftop solar power has slashed Australians’ demand for electricity during the day, but left evening peak power demand largely unchanged. That’s why, as strange as it may sound, we now need to behead a…
Energy-generating solar panels provide the opportunity to generate low-carbon electricity from the roof over your head, at a cost that has fallen dramatically and continues to slide. So many governments…
Budgets are often framed as give and take. But in the case of the environment, the government is taking large amounts of money in cuts, while giving little back beyond funding the Direct Action climate…
The political outlook for renewable energy is not great – and I’m not just talking about the view out of Joe Hockey’s car window. The Renewable Energy Target (RET), which aims to deliver 41 million megawatt-hours…
Solar cells previously manufactured with lead can now be made using tin. Researchers at Northwestern University have developed…
From coal seam gas to wind farms, new resource projects seem to be pitting communities against corporations, and people against their neighbours. We often see, in such cases, community concerns labelled…
The UN’s Intergovernmental Panel on Climate Change reports has once again called for a “massive shift” to renewable energy. The challenge of curtailing anthropogenic greenhouse gas emissions is considerable…
The recent start of construction on the first of two large-scale solar photovoltaic (PV) power plants in outback New South Wales shows the importance of renewable energy targets and funding. The first…
Germany, one of the world’s leading users of solar power, is set to charge people generating their own solar-powered electricity for access to the national grid. The move is part of the package of reforms…
Researchers have designed a computer modelling system that determines the energy absorption of carbon nanotubes, finding…
It is estimated that around one and a half billion people globally have no access to reliable electricity. Most live in developing countries where the cost of connecting rural villages to the electricity…
An equation commonly used for producing radiation readings has shown to be flawed in the way it links solar radiation to…
In Australia’s middle and outer suburbs, rooftop solar technology provides a clear way to reduce the emissions from the energy our houses use. But higher density housing types (apartments and medium density…
Renewable energy seems to be on a roll. One million Australian homes have rooftop solar cells. There’s so much renewable energy it’s reducing wholesale electricity prices. But then, that old chestnut pops…
Households across the country are putting solar panels on their roofs at a rate that has exceeded all expectations. This year we hit 1 million rooftops with photovoltaic (PV) solar panels, up from just…
There are now one million Australian homes with solar electricity. That means 2.5 million Australians now rely on solar power – more than the population of Brisbane. Australians have clearly shown their…
















