The purpose of primary protection devices is to protect installations against overvoltage such as direct strokes of ligh
Posted: Thu Jul 14, 2022 2:37 pm
The purpose of primary protection devices is to protect installations against overvoltage such as direct strokes of lightning. (i) Sketch and explain with an appropriate label representation of overvoltage characteristics (plot voltage versus time). (6 marks) (ii) With the help of appropriate illustration, describe three (3) types of primary protection that can be used as protection scheme for a building.