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Discuss impressed current method with the help of diagram for the protection of metal with the help of diagram.
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| written 7.8 years ago by |
2) IMPRESSED CURRENT METHOD:- Current is applied in opposite direction to that of the corrosion current, thereby nullifying the effect of the later one on the base metal i.e. converting the base metal to cathode from an anode. Such impressed current obtained by using dc source such as battery or …