Learn about Kirchhoff’s laws, which govern the conservation of charge and energy in electrical circuits. Find out the formulas, differences, applications, and limitations of Kirchhoff’s current law and voltage law. Learn about Kirchhoff's Current Law (KCL) and Kirchhoff's Voltage Law (KVL), two fundamental principles of electrical circuit analysis. See definitions, examples, applications and history of these laws. Kirchhoff's circuit laws are two equalities that deal with the current and potential difference (commonly known as voltage) in the lumped element model of electrical circuits. They were first described in 1845 by German physicist Gustav Kirchhoff. [1] This generalized the work of Georg Ohm and preceded the work of James Clerk Maxwell. Widely used in electrical engineering, they are also called Kirchhoff's rules or simply Kirchhoff's laws. These laws can be applied in time and frequency ... Kirchhoff's Laws are the basic laws used in electrostatics to solve complex circuit questions. Kirchhoff's Laws were given by Gustav Robert Kirchhoff who was a famous German Physicist. He gave us two laws Kirchhoff’s Current Law and Kirchhoff’s Voltage Law which are discussed in this article.