Question

Calculate the percentage pf in the Us from the following: Total annual production of electricity in the US 4000 T Wh (Tera 1 X 1012), heat produced from cogeneration is 2200 T Btu (waste heat used for heating homes, industries). assume efficiency of electric production is 33%) (in Hint Convert 22oo T Btu into J because is Btu is 1054 J) convert 4000 TWh into J Js = W/h) and compensate for efficiency and subtract the two and get the ratio)

Answer 1

Required percentage = 94.46 %