Specifications include, but are not limited to: 1. General All underground service cable shall be type USE insulated aluminum conductors suitable for use in wet or dry locations and suitable for direct burial or installation in underground duct. 2. Conductor and Insulation a. Triplexed cables shall have a reduced size neutral consisting of stranded aluminum, insulated with yellow or yellow striped-black cross-linked polyethylene. b. The phase conductors shall be stranded aluminum, insulated with black cross-linked polyethylene. c. Triplexed configuration shall be accomplished by cabling two phase conductors with one neutral conductor. d. The cable shall have a voltage rating of 600 volts phase to phase and conductor operating temperature of 90 C.