Page 162 - Basic Electrical Engineering
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Since there is no current flowing in the 3 Ω resistor between point R and A,
               the potential across point A with repeat to B is 8 Volts, point A being at
               higher potential than point B.

                  R  is calculated as
                    eq















                                                          Figure 2.61










               Thevenins equivalent circuit is















                                                          Figure 2.62











               Example 2.24    Determine current through 6 Ω resistance connected across

               the terminals A and B in the electric circuit shown in Fig. 2.63.
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