Impedance of Series LCR (Z = √(R² + (X_L − X_C)²))
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Z = √(R² + (X_L − X_C)²)
What each symbol means
| Symbol | What it stands for |
|---|---|
| R | Resistance (Ω) |
| Z | Impedance magnitude (Ω) |
| X_C | Capacitive reactance (Ω) |
| X_L | Inductive reactance (Ω) |
When to use this
Series LCR; same current through all elements; phasor addition of R, jX_L, −jX_C.