Energy Efficiency Flashcards
1
Q
What are the ten forms of energy?
A
Magnetic Kinetic Heat Light Gravitational potential Chemical Sound Electrical Elastic potential Nuclear
2
Q
Which forms of energy can be stored
A
Chemical
Gravitational potential
Elastic potential
Nuclear
3
Q
What effect does waste energy from power stations have on the surroundings ?
A
It warms it
4
Q
Why is a CHP station more efficient that a coal burning one?
A
It wastes less energy
It produces electricity and energy to heat homes
5
Q
What is the payback time equation?
A
Payback time = cost of energy saving measure
divided by
Money saved per year
