What is cathodic protection? Where is it applied?

Cathodic protection is the most effective of the corrosion protection methods.

It is applied by 2 methods:

1- Galvanic anode protection method:

2- Protection method from external current:

Where is it applied:

-In the subways,

-In ports,

-In underground pipelines,

-It is applied in fuel storage tanks.

You can find my video about this blog below:

https://youtube.com/shorts/2dC0O1uBvwU?feature=share