Power Flashcards
1
Q
what does the power rating tells us
A
how much electrical energy the appliance is transforming into other forms of energy every second
2
Q
what is the formula
A
power=energy
time
p=E/t
3
Q
what is power measured in
A
watts W
4
Q
what is energy measured in
A
joules J
5
Q
what is time measured in
A
second s