Power Flashcards
1
Q
What are electrical appliances designed to do
A
Transfer energy to components in the circuit when a current flows
2
Q
Equation linking time power and energy transferred
A
E=Pt
Every
Planet
Turns
3
Q
What does the power rating tell you on an appliance
A
The maximum amount of energy transferred between stores per second when the appliance is used
4
Q
The lower the power rating the less … an appliances uses
A
Electricity
5
Q
Equation linking enter by transferred charge and voltage
A
E=QV
Emily
Quit
Vaping
6
Q
Equation linking power current and voltage
A
P=IV
Please
Invent
Voltage
7
Q
Equation linking resistance power and current
A
P=I²R
