AC Power Flashcards
1
Q
What is the voltage in a capacitor/inductor?
A
V(t)=V0 cos(ωt)
2
Q
What is the current in a capacitor/inductor?
A
I(t)=I0 sin(ωt)
3
Q
What is the average power for a capacitor/inductor?
A
<p>=1/T ∫Pdt from 0 to T
</p>
4
Q
What is the root mean squared current?
A
I_rms=I0/(2)^1/2
5
Q
What is the root mean squared voltage?
A
V_rms=V0/(2)^1/2
6
Q
What is the average power involving the root mean squared?
A
<p>=(V_rms)^2/R
</p>
7
Q
What is the average power dissipation?
A
<p>=V_0 I_0 cosϕ /2
<p>=V_rms I_rms cosϕ
</p></p>
