Name
Switching It Up: A New Innovative 3-Way GOAB Switching Structure
Track
Future Transmission and Distribution Grid Track
Date & Time
Thursday, October 3, 2024, 9:15 AM - 10:00 AM
Nick Choi Alex Bonnette
Description

Lower Colorado River Authority (LCRA) faced significant challenges with the traditional 3-WAY GOAB (Gang Operated Air-Break) transmission line switches, which led to operational and safety issues due to their tendency to bind, seize, and break. In response to these challenges, LCRA has pioneered a new innovative 3-WAY GOAB Alternative design that addresses these issues by enhancing flexibility in operation, safety by design, and overall reliability. Launched in 2024, the first installation of this innovative two monopole switching structure design not only meets all operational and maintenance requirements but also comes at a significantly lowers cost, footprint, and construction timeline compared to another 3-WAY Box Structure Alternative. This advancement represents a significant step forward in LCRA's commitment to improving infrastructure and service reliability through design solutions.