Basic Components of Overhead Power Lines

The most common way method of transmitting power is through overhead power lines. It is relatively less costly, visible detection of faults, repair and maintenance is easier compared to underground system.

The following are the basic components of an overhead power line (click on links to see pic):

Supporting structures

•Phase conductors

•Ground conductors or overhead ground wires (OHGW)

•Insulators

•Line Arresters

•Tower/pole grounds

•Supporting guys and anchors

•Other line accessories