@QuestionReality All ok now with smart plug, thanks for help team Maths was not a strong point for me back when

Thankyou for reply from team Maths was not my strong point at school Set kwh at 36.33 instead of 0.36 No wonder calculated cost was wong

I have a tapo p110 with energy monitoring. Today I used it for first time Cooked something on tefal turbo pressure cooker for 25 minutes. Tapo Meter reading: 0.277 kwh Cost: £10.06 Surely this is not...