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Jun 25, 2019· 1. Germany . Germany has long been at the forefront of solar power and produced a total of 38.2 gigawatts (GW) out of 177 GW produced globally in 2014.
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This paper deals with the cost-benefit analysis of solar powered street light with high power Light Emitting Diode as a light source. The case study in an engineering institute deals with the
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