procurement of spare equipment ( 145kv c.t., 33kv c.t., p.t. and l.a. ) at 220kv substation rishikesh. , supply of 145 kv 5 core current transformer ( 1-phase ) 800 / 400 / 1 amp, accuracy class-0.2s with junction box and clamps make approved vendor of ptcul. , supply of 33kv current transformer of ratio 800 / 400 / 1 amp 3 core, accuracy class -0.2s with junction box and clamps, make approved vendor of ptcul. , supply of 33kv current transformer of ratio 400 / 200 / 1 amp, 3core, accuracy class-0.2s with junction box and clamps, make approved vendor of ptcul. , supply of 30kv surge arrester / lightning arrester with clamps & surge counter alongwith copper bonds, make approved vendor of ptcul. , supply of 33kv p.t. ( single phase ) 33kv / 110 volt with junction box and clamps, make approved vendor of ptcul.