Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Kirchoff's Voltage Law states that for any closed loop or mesh within an electrical network, the sum of all voltages across each element must equal zero. It is based on the principle of conservation of energy in electrical circuits.
Related terms
Kirchoff's Current Law: States that the sum of currents flowing into any junction or node within an electrical network must equal the sum of currents flowing out.