RLC

Series RLC Circuit
R = Ω
L = H
C = F

AC voltage source:
f = Hz
Vrms = V



XL = 2 π f L = Ω ≈ Ω
XC = 1/(2 π f C) = Ω ≈ Ω
Z = (R²+(XL-XC)²)½ = Ω ≈ Ω
fr = 2 π / (L C)½ = Hz ≈ Hz
ωr = 1 / (L C)½ = rad/s ≈ rad/s
cos ϕ = R / Z = ≈
ϕ = ° ≈ °
Irms = V / Z = A ≈ A
Paverage = V I cos ϕ = W ≈ W

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