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            <Attribute name="description">Energy sources are categorized into renewable and nonrenewable types. Nonrenewable energy sources are those that exist in a fixed amount and involve energy transformation that cannot be easily replaced. Renewable energy sources are those that can be replenished naturally, at or near the rate of consumption, and reused.</Attribute>
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            <video:description>Energy sources are categorized into renewable and nonrenewable types. Nonrenewable energy sources are those that exist in a fixed amount and involve energy transformation that cannot be easily replaced. Renewable energy sources are those that can be replenished naturally, at or near the rate of consumption, and reused.</video:description>
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        <lastmod>2025-03-01T20:36:12.294178725Z</lastmod>
        
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            <Attribute name="description">निष्क्रिय सौर ऊर्जा प्रणालियाँ यांत्रिक और विद्युत उपकरणों के उपयोग के बिना सीधे सूर्य से गर्मी अवशोषित करती हैं, और ऊर्जा को एकत्र या संग्रहीत नहीं किया जा सकता है। सक्रिय सौर ऊर्जा प्रणालियाँ सूर्य से प्राप्त ऊर्जा को एकत्र करने और संग्रहीत करने के लिए यांत्रिक और विद्युत उपकरणों के माध्यम से तरल को गर्म करने के लिए सौर ऊर्जा का उपयोग करती हैं। फोटोवोल्टिक सौर सेल सूर्य से प्रकाश ऊर्जा को लेते हैं और इसे विद्युत ऊर्जा में बदल देते हैं। उनका उपयोग सूर्य के प्रकाश की उपलब्धता से सीमित है।&#xA;</Attribute>
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