Page 196 - Basic Electrical Engineering
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Figure 2.106

               Open circuit voltage across terminals A and B is calculated as





















                                                         Figure 2.107

               Applying KVL,

                                               +12 − 3 I − 3 I − 18 V= 0
                                                        −6V = 6 I
                                                         I = −1 A


               V  OC  across terminals A and B = 18 V – 3 × 1
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