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                                                                                                                       Thevenin Theorem

                       Example 8


                       Determine the current that flows through 10 Ω using Thevenin’s theorem.















                                                          Figure 2.8(a)



                       Step 1


                       Remove the 10Ω load from the circuit and replace the current source with an open
                       circuit.
















                                                             Figure 2.8(b)










                                                                 Zth  = (8 + j6) Ω // (20 – j30) Ω

                                                                  =    (8 + j6)(20 – j30)
                                                                     (8 + j6)+ (20 – j30)
                                                                  = (9.118 + j3.529) Ω



                                 Figure 2.8(c)
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