Page 565 - Corrosion Engineering Principles and Practice
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528    C h a p t e r   1 3                                                                                                        C a t h o d i c   P r o t e c t i o n    529


                      FIGURE 13.3                 (–)                     (+)
                      Schematic
                      description of an                    Power supply
                      impressed current
                      CP system.



















                                                                         Anode





                                              Protected metal































                      FIGURE 13.4  Sacrificial zinc anodes on a sailboat. (Courtesy of Kingston
                      Technical Software)
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