Circuit analysis is the process of studying and understanding the behavior of electrical circuits. This involves applying mathematical concepts and principles to determine the voltage, current, and power in a circuit.
The basic techniques used in circuit analysis include mesh analysis, nodal analysis, superposition, and Thevenin/Norton equivalents. These techniques help simplify complex circuits and make it easier to calculate the desired parameters.
Mesh analysis is a method of circuit analysis that uses Kirchhoff's voltage law to analyze the voltage and current in a circuit. It involves creating independent loops in the circuit and applying the voltage law to each loop to solve for the unknown parameters.
Nodal analysis is a method of circuit analysis that uses Kirchhoff's current law to analyze the voltage and current in a circuit. It involves creating nodes at the junctions of components in the circuit and applying the current law to each node to solve for the unknown parameters.
Thevenin and Norton equivalents are important in circuit analysis because they allow us to simplify complex circuits into simpler equivalent circuits. This makes it easier to analyze and understand the behavior of the circuit, and also helps in designing and troubleshooting electrical systems.