Recent content by chompie

Why would you post that question in this topic, where it bears no relation and not as a new question or a topic better suited?

surely the kJ is lower by the temperature difference in and outside the store. 4.184*(90-10)*1000*1 = 334,720kJ = 79.964kWh (334720*0.0002389) you have approximately oversized by 5 times the actual energy in the tank? you had a heat loss of 189W/s which equates to...