Specifications include, but are not limited to: 1 In general the work consists of providing 15kV medium voltage heavy tie feeders between the Walnut 2 Street Substation and Microbial Substation and between Microbial Substation and Radio Hall 3 Substation. The heavy tie feeders will be terminated on existing breakers in the substations. 5 In addition to the heavy tie feeders, this project will also install a second 15kV campus building feeder 6 in the west campus area along Observatory Drive. The building feeder will be routed between Walnut 7 Street Substation and Microbial Substation. This feeder will off load the current building feeder in the 8 area to increase reliability and provide circuit capacity for campus growth. The building feeder will be 9 terminated on existing breakers in the substations.
