You are better off having a bloody big battery and charging that and using it yourself. Pre the latest increase today 'leccy costed around 30p per KWH - after

You are better off having a bloody big battery and charging that and using it yourself. Pre the latest increase today 'leccy costed around 30p per KWH - after today it will be at least 45p. 7.5p for self generated is nice but I suggest you use your own generated power.