Sentences with phrase «watts of waste heat»
Not exact matches
I also have an electric heater that keeps a daytime temperature of 80 degrees F. and nighttime temperatures of 65 to 70 degrees F. With lighting at 20 to 30 watts per square foot, waste heat from the lights does much of the heating.
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Helmut Stein, Nokia's head of research and development, says: «Multiply 10 watts by the number of TV sets in a country and you realise how much energy is being wasted as heat.»