2022-09-20 10:01 Status: # thevenin's theorem Any 2-port linear system made of resistors, capacitors, inductors, dependent/independent current/ voltage sources can be represented by an equivalent Thévenin model. Model the I-V characteristics 'seen' by the load. Equivalent circuits do not represent the power dissipated by the network it replaces: ![](attachments/Pasted%20image%2020220920100632.png#invert) Circuit above dissipates $P = -\frac{V_{in}^2}{R_1+R_2}$ while the eqiuvalent thevenin circuit: ![](attachments/Pasted%20image%2020220920100759.png#invert) does not. You cannot find currents at a certain point in the circuit. [^1] --- # References [^1]: [Linear Circuit Transfer Functions an Introduction To Fast Analytical Techniques](Linear%20Circuit%20Transfer%20Functions%20an%20Introduction%20To%20Fast%20Analytical%20Techniques.md)