Kirchoff's voltage law
Kirchoff's voltage law (KVL) states that that the change in potential difference (in other words, the voltage drops) in any closed electrical circuit must sum to 0. A voltage drop is the change in voltage over any element in a circuit.
- See also: Kirchoff's current law
- Schwarz, Stephen E. and William G. Oldham. Electrical Engineering: An Introduction, 2e. Oxford University Press: 1993.