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prudhvi raj

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sensors instead of manual work

keeping an automatic sensor to switch on & off street lights instead of manual work... by updates of sunlight and by this thing many villages and small towns can get street lights for many years without depending on the government again and again

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  • Mar 3 2013: Explain more please.
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      Mar 6 2013: its just replacing ordinary street lights with which are being operating under manual work by a sensored diode or some thing that can be done by automatic technology, so that human effort is reduced and country would be more sophisticated....

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