We will have three cranes installing some new steel at the top of some towers between deenergized transmission lines. The towers are all within a 15 mile stretch of the transmission line and some of the guys are worried about "Circulating Current" between the three sets of grounds that will be...
Looking for any info about hollow core copper conductors used as a 240kv transmission conductor. We seem to have one or maybe even two styles of hollow core conductor in our system and I am interested in learning more about them. One of the conductors has an outer stranded copper layer over a...