Unit 1-3.3- Using electrical energy Flashcards
1
Q
What is the amount of energy used measured in?
A
Kilowatt hours (kWh).
2
Q
What is a kilowatt hour?
A
The energy that is transferred by a one kilowatt appliance when used for an hour.
3
Q
What does the electrical meter in a house do?
A
It records the number of kWh of energy used.