36kV PRIMARY SUBSTATION SWGR;FEEDER SWGR UNIT;36 kV;800 A;31.5 kA;1600 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;