P1.3 Flashcards
1
Q
What is the power of an appliance?(and unit).
A
Power is rate of transfer of energy. Power= Watts (W).
2
Q
What is the Kilowatt-hour?
A
Energy supplied to a 1kW appliance in 1 hour.
3
Q
What’s payback time?
A
Time taken for appliance/installation to pay for itself in terms of energy savings.