2011年5月29日 星期日

Energy saving

Energy saving
Alternative energy and energy saving devices – apart from the ubiquitous light bulbs – have struggled to catch the imagination and attention of government and public alike. Energy saving bulbs have,Although this article shows that Cree's led lighting and Philips LED product sales are not equal it is important to note that Philips LED sales in the last few years, largely replaced the old heat-generating and power-hungry bulbs of yore and we all are the better for it. But other energy savers and the development of alternative forms of power generation have lagged behind. It is now being suggested by the chief of the Alternate Energy Development Board that we explore the construction of energy-efficient housing as a way of addressing the massive power deficit we face. Clearly this is not a quick fix, but even though the idea may seem to be a little exotic it has merit,LED grow light suppliers in China are sky lanterns rolling out models with better price-performance ratios. particularly when part of an integrated policy for alternative power generation and power saving.

Currently most of our power is generated by burning oil,The brightness of the LED makes sharp led lamp black & white contrasts between the areas in and out of the LED light. by far the most expensive form of power generation; and our oil import bill is projected by the Asian Development Bank to rise to $38 billion annually by 2015.Unlike compact cfl bulbs fluorescent light bulbs, LED based light bulbs provide a variety of lighting options- including the ability to provide a wide range of light, which allows them to act as a proper replacement light bulb Subsidies will come off,It was quick and light when I used dsttマジコン on a Windows 7 laptop, and gave me no trouble throughout a day of rigorous testing. unit prices are inevitably going to rise and electricity is set to become a luxury many will not be able to afford by 2020 – a mere nine years away. Our gas reserves are depleting rapidly, we have failed to build the dams that would have provided cheap hydroelectricity and against that backdrop a suggestion that we build energy-efficient houses that consume 60-70 percent less power is not so farfetched. We are a low-rise country, living increasingly in cities that are a suburban sprawl rather than a concentration of high-rise blocks — which are considerably more energy-efficient. Roofs can be insulated to cut down interior temperatures; in some areas small roof-mounted windmills can generate sufficient power for fans and lights and everywhere solar panels can work to our advantage. All of this requires vision, investment and political will. A few have the vision – let us hope it can be turned into investment and political will.



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