The Advantages And Disadvantages Of Impressed Current

The Advantages of Impressed current as follows.

1. The output current can be continuously adjusted; 

2. Wide protection range;

3. Not influenced by the environmental resistance;

4. The larger the influential engineering is,the more economic it is;

5. Long service life of the protection equipment disadvantages.

The Disadvantages of Impressed current as follows.

1. It needs the external power;

2. Great interference on neighboring metal structures;

3. Much work for maintenance and management