Unit 1-3.2- Electrical power Flashcards
1
Q
What is the power of an appliance?
A
The rate at which it transfers energy.
2
Q
What is the unit of power?
A
Watt (W). An appliance with a power of 1 watt transfers 1 joule of energy every second.
3
Q
How else could power be written?
A
Kilowatt=1000 watts
4
Q
What is power?
A
The energy per second transferred.
