Another Successful Project Completed by A2V Partners LLC
Our client had a new 138kV transmission line and autotransformer being added to an existing station arranged in a breaker & ½ scheme. They needed line relaying (SEL 311L/421 protection with 451 reclosing and breaker control) to replace an existing line panel. Another two panels were added with 311L/311L & 451 relays for redundant hot-standby…