General Studies · Refrigeration and Air Conditioning
820 वॉट के पावर इनपुट पर एक रेफ्रिजरेटर की प्रशीतन क्षमता (refrigeration capacity) 11,750 kJ/घंटा है। रेफ्रिजरेटर का परफॉर्मेंस गुणांक (COP) क्या होगा?
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