Question
A)When the energy input to gas fired power station is 1000MJ,the electrical energy output is 300MJ.What is the efficiency of the power station in changing the energy in gas into electrical energy b)what form does the 700MJ of lost energy take c)what is the fate of the lost energy
Answers
Henry
a. Eff. = Po/Pin = 300 / 1000 = 0.30.
b. The form of heat.
.
b. The form of heat.
.
khadijah
the ans of part (c) is:
the fate of the lost energy is that it will make the surroundings warm
the fate of the lost energy is that it will make the surroundings warm
Saacid
Efficiency= Energy out/energy in ×100
300/1000×100=30
300/1000×100=30