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6 January, 10:36

I know that my heat recovery ventilator consumes 83.2 Watts of power to run its fans when supplying balanced fresh air into my house. If it runs 24 hrs a day, how many kWh's of energy would it consume in a year?

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  1. 6 January, 12:43
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    Answer: 730 kWh

    Explanation: To solve this problem we have to use the following considerations:

    If teh heat recovery ventilator consumes 83.2 W running 24 hs we have a consumed energy of:

    Energy consumed = 83.2 * 24 = 2 kWh

    so in a year we must multiply by 365 then

    Energy consumed in a year = 2kWh*365 = 730 kWh
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