What is supermesh?

A supermesh is a method used in circuit analysis to simplify complex circuits and solve for unknown values. It involves combining individual meshes in a circuit that share a common current source or voltage source into a single larger mesh. This allows for the analysis of the circuit as a whole, rather than trying to analyze each individual mesh separately.

Supermeshes are typically used in circuits with multiple voltage and current sources, and can help simplify the calculations involved in solving for unknown values such as current or voltage in the circuit. By creating a supermesh, the overall circuit can be analyzed as a single entity, making it easier to apply techniques such as Kirchoff's laws and Ohm's law to determine the values of interest.

Overall, supermeshes can be a useful tool in circuit analysis, especially in more complex circuits where traditional analysis methods may be cumbersome or impractical.