Following on from the above, a typical air supply warmth pump ought to generate three or extra models of warmth for every unit of electrical energy it makes use of.
The UK authorities vitality division (DESNZ) did a reside examine and located that the typical warmth pump to be round 300% environment friendly, so that is what we have used
To ship the warmth demand of 9,635kWh, the quantity of electrical energy required might be 9,635 ÷ 3 = 3,218kWh.
From July 2023, the value cap for electrical energy is £0.27 per kWh, so the annual value of electrical energy for heating and scorching water is 3,218 x £0.27 = £870
We have assumed that every one households already pay the standing cost for electrical energy, so there isn’t any want so as to add this.
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