Power Flashcards
1
Q
What is power?
A
rate of transfer of energy or rate of transfer of doing work
2
Q
Base equation for power in electricity?
A
p = vi where p = power v = voltage i = current
3
Q
equation with v^2
A
p = V^2 / R
4
Q
Equation with i^2
A
p = I^2R
5
Q
What is the equation for work done?
A
W = IVt but IV can be I^2R or V^2 / R
