— Project Summary Saulsbury installed a 345-kV switchyard with six 345-kV dead tank breakers and fourteen 345kV switches. — Related Projects Switchyard in Dell, Arkansas Saulsbury installed a 500-kV switchyard with one 500-kV dead tank breaker and five 500kV switches. View Project Phoenix Metro Area Substation Saulsbury performed the construction and electrical and instrumentation work for a 500 kV, 1,800 MVA substation in Phoenix. View Project Construction of Power Switchyard in Gila Bend, Arizona Saulsbury constructed a 500-kilovolt switchyard for a power plant in Gila Bend, Arizona. The switchyard was constructed on a prepared pad that spanned over one half a mile in length and was hailed as one of the largest in the world. View Project