Contents
What is supernode and Supermesh analysis?
The problem arises when the current source (independent or dependent) exists between two meshes. So, then to solve the circuit a supermesh is created by excluding the current source and any elements connected in series with it. Nodal analysis and supernode: In nodal analysis we use KCL.
How do you write a Supermesh?
Procedure of Supermesh Analysis
- Make sure the circuit is planar.
- Redraw the circuit if we can simplify it.
- Make meshes in every loop you can find and assign the labels.
- Form a supermesh if you find a current source between two meshes.
- Use KVL and maybe some KCL to the supermesh branch.
- Solve all the math equations.
How can you tell supernode and Supermesh?
When to use supermesh analysis in mesh analysis?
In mesh analysis, when a current source is present between two mesh then supermesh analysis has to be performed. Mesh analysis stands to be one of the most universal methods of solving electrical circuits or networks.
How to write the equation for a supermesh?
Write the equation for the Supermesh II & III. A supermesh is a larger loop which has both meshes inside. Let’s try both methods. Note that for , unlike the equation for Mesh I, the current is . This is because we are walking around the loop with the direction of , or briefly it is because we are writing the equation for mesh of .
Which is the supermesh in the circuit above?
Mesh 1 and 3 are considered to be the supermesh. For solving the above circuit using mesh analysis, we have three unknown currents, and accordingly, we should form three equations and in addition apply the concept of supermesh analysis. In the case of supermesh analysis, the three equations can be formed in the following ways.
When to write KVL equation for Super mesh?
During the circuit analysis, write the KVL equation for supermesh and do not consider the branch of the circuit which contains the current source. Such as in the above circuit, write the KVL equation for super mesh 1 and 3 and while writing the equation does not consider the branch containing the current source I S.