As part of building a new 138 kV substation in Central Texas, this project consisted of one 138 kV, 20 MVA power transformer with 138 kV feeder breakers and provisions for future power transformers and feeder breakers. SEnergy’s scope of work included: Major equipment procurement; Engineering design including civil/site work design, electrical design, relay and control Design, underground feeder duct design, foundation layout and details, including spill containment, structural design, and preparation of Schweitzer Engineering Laboratories (SEL) relay settings; plans and drawings; Construction bidding and contracting; and construction coordination and inspection. The civil and site work design included: Conducting a topographic survey of the pre-construction site; Producing a topographic map of the site; Cut/Fill/Grading plans; Design of a decorative concrete security fence with motorized sliding gates; Security card readers for gate operation; An on-site stormwater detention pond and sedimentation filter; Highway entrance design; Coordination with the City Engineering Dept. for highway entrance and pavement; Road widening and pavement design; preparation of SWPPP plans and documentation; and Preparation and certification of a SPCC plan for the facility. (2016-2019)
