V = VI + V2 + V3. Kirchhoffs Voltage Law or KVL, states that “in any closed loop network, the total voltage around. Kirchhoff's Voltage Law (KVL) is Kirchhoff's second law that deals with the. Had we generated our KVL equation starting with E3-4 instead of E4-3, stepping around the same loop with the opposite meter lead orientation, the final answer. A SIMPLE explanation of Kirchoff's Voltage Law (KVL). KVL or Kirchhoff's voltage law or Kirchhoffs second law states that, the.