(i) The current should be reduced to normal.
(ii) A wet electrode should be dried especially in the oven.
(iii) Metal surface must be properly cleared free from rust, dirt, oil or grease.
(i) The current should be reduced to normal.
(ii) A wet electrode should be dried especially in the oven.
(iii) Metal surface must be properly cleared free from rust, dirt, oil or grease.
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