Kirchhoff's Loop Rule (KVL) (ΣΔV = 0 around any closed loop)
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ΣΔV = 0 around any closed loop
What each symbol means
| Symbol | What it stands for |
|---|---|
| loop | Closed path in circuit graph |
| \Delta V | Algebraic voltage rise/drop (V) |
When to use this
Steady DC; lumped elements; complete loops only.