A team of engineering students in Dharan are developing automatic cleaner for the solar panel of street lights in the cities. The solar panels collect dust and decreases the efficiency of the panels to almost zero once it collects thick layer of dust. Once installed, the roller with brush will clean the dust periodically.

नगरपालिकाहरुले सडकमा राखेको सोलार बत्तिको प्यानल स्वचालित रुपमा सफा गर्नको लागी चाहिने उपकरणको बिकास धरान ईन्जीनियरिंग क्याम्पसका बिद्यार्थीहरुले गरि रहेकाछन.

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