Thursday, September 6, 2012

Off grid and interactive

Banning coal mining in thick forests is a wise decision for the future but what about today? With no substantial gas reserves or imports, what can India fall back on? The editorial in CSE this week talks about all this, and concludes:
‘We need to understand how to reduce losses in distribution… we also know that there are huge leakages—estimated at 25 per cent by the Central Electricity Authority. This needs to be fixed. For this, we need to look at generating energy locally so that distribution costs are brought down, transmission losses are curtailed and recovery from clients made easier. It is here we need to look at the massive opportunity provided by renewable energy, particularly solar. But before that we must understand that new energy sources like solar will work only if we figure out a new business model for generation and supply—and not look for solar to work within the leaking and non-remunerative grid system.

‘My colleagues at the Centre for Science and Environment have proposed off-grid but interactive systems for rural electrification. In this system, like the German roof-top energy revolution, government would provide feed-in tariff incentives for entrepreneurs to set up local solar energy systems. This energy would be fed through mini grids to users—poor and rich would pay costs. It is important to remember that solar energy costs are decreasing—the latest bids for projects put the price at Rs 7 per unit. This is still more than the price of coal- or gas- based power. But while costs of coal and gas will only go up, solar can and will come down. Energy supply could be decentralised because demand is also decentralised. There could be a revolution in the making. But only if we see the light in the tunnel.’
It makes eminent sense, but like anything revolutionary it requires a quantum shift in the way we do things. What do you think? Write in.

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