Cathodic Protection - Required Current
Required cathodic protection current for hull underwater area given current density and coating condition - screen ICCP / sacrificial anode sizing.
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Underwater area | m² | |
| Current density | mA/m² | |
| Temperature factor |
Source: DNV-RP-B401 Cathodic Protection
In short
Required cathodic protection current for hull underwater area given current density and coating condition - screen ICCP / sacrificial anode sizing.