36kV PRIMARY SUBSTATION SWGR;FEEDER SWGR UNIT;36kV;800A;31.5 kA;1600 A BUS; METAL ENCLOSED FIXED SWGR/CONTROL GEAR ASSEMBLY SUITS 110 V DC AUX SUPPLY INC CURRENT TRANSFORMERS FOR FEEDER & BZ HI and LI protection schemes (3 cores). Associated wiring to the protection relays;