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1. Earth Leakage Monitors

   (Knowledge base)

   ... can in some circumstances actually promote corrosion. The modern unit functions by measuring the current flow to earth through a potential divider and comparing it to a fixed reference using two  ...

2. Corrosion cells and principles of corrosion.

   (Knowledge base)

   CORROSION CELL Corrosion always develops at the anode, where current leaves the metal and enters the electrolyte, whilst a protective effect occurs at the cathode. Thus if the whole metal surface is ...

3. Galvanic Isolators in Earth Cable of Shore Power Cable

   (Knowledge base)

   Why do I need one?   Economical Corrosion prevention Protect against stray currents Peace of mind Why now? No one really bothered before! When two or more boats sit together in the water ...