supply of overhead line spares and electrical safety related items -1 polymer type pin insulator 11kv grade, 0.5kn with hardware as per iec 611009 standards and is 731, 2486 2 polymer pin insulator for 33kv as per as per iec 611009 standards and is 731, 2486 is 731, 2486 3 polymer type disc insulator 11kv grade 70kn as per iec 611009 standard and 731, 2486 4 hardware for 11kv disc insulator, 3u clamp type including bolt nut , spring washer, cotton pin cross arm straps, washer, clevis ended clamp with al lines 5 polymer type lighting arrestor 3.3kv, 3 phase. set of 3 pcs, 10ka nominal discharge current, class- distribution, as is 2633, mcov 3kv. 6 polymer type lighting arrestor 33kv 10ka class- station, as per is 2633 7 hardware for disc insulator 11kv , 45kn 8 polymeric air break switch 33 kv 800 amp horizontal type complete with all accessories with operating handle with electrical enterlooping system as per is 9 discharge rod complete set fiber glass telescopic poles for 33kv switch yard epoxy resin bounded fiber glass pole tetsed to iec 1230 for mechanical strength and clamp tetsted to iec 1230 clamp should die casted aluminium system above 33kv cable size 16sqmm, cable length 8 mtr. cpri tested 10 discharge rod complete set fiber glass telescopic poles for 132kv switch yard epoxy resin bounded fiber glass pole tetsed to iec 1230 for mechanical strength and clamp tetsted to iec 1230 clamp shoulddie casted aluminium system above 132kv cable size 16sqmm, cable length 8 mtr. cpri tested 11 rubber hand glove for 33 kv as per is 12 safety belt as per is 3521 13 polymeric surge arrestor 33 kv 14 lightning arrestor 60kv