work of hv and lv side la earthing installed at various capacity transformers at various 220 132 kv substations under etd rampur - following works are to be carried out at 220/132kv sub-stations under etd-rampur. 2 making earthing of la including work of digging of soil upto 1m depth or as per requirement, removal of stones in chilling pits (if required) and breaking of pcc/ brick work (if required). making 06 nos. holes in soil, across structure of 132 kv side la. fabricating min. 3m long electrodes from 40mm dia ms round, having one side conical shape. placing of electrodes and laying of 75x10mm ms flats/40mm dia ms roundas per drawing or site conditions, including work of shifting of material, cutting, bending, drilling and welding at joints of 75x10mm ms flat/40mm dia ms round etc. connecting the newly made grid by x-y ms round of existing earthmat as per drawing with the help of 75x10mm ms flat or 50x6mm ms flat. backfilling of soil/stones etc. making connections of la/surge counter by riser from 75x10mm/50x6 ms flat, as per drawing available.(400859/s0083)/job 3 hv side la of 132/33 kv,63 mva t/f-i at 132kv s/srampur 4 hv side la of 132/33 kv,63 mva t/f-ii at 132kv s/srampur 5 hv side la of 132/33 kv,40 mva t/f at 132kv s/srampur 6 hv side la of 132/33 kv,63 mva t/f-i at 132kv s/sbilaspur 7 hv side la of 132/33 kv,63 mva t/f-ii at 132kv s/sbilaspur 8 hv side la of 132/33 kv,40 mva t/f at 132kv s/sbilaspur 9 making earthing of la including work of digging of soil upto 1m depth or as per requirement, removal of stones in chilling pits (if required) and breaking of pcc/ brick work (if required). making 04 nos. holes in soil, across structure of 33kv side la. fabricating min. 3m long electrodes from 40mm dia ms round, having one side conical shape.placing of electrodes and laying of 75x10mmms flat/40mm dia ms roundas per drawing or site conditions, including work of shifting of material, cutting, bending, drilling and welding at joints of 75x10mm ms flat/40mm dia ms round etc.connecting the newly made grid by x-y ms round of existing earthmat as per drawing with the help of 75x10mm ms flat or 50x6mm ms flat. backfilling of soil/stones etc. making connections of la by riser from 50x06mm ms flat, as per drawing available.(400910/s0083)/job 10 lv side la of 132/33 kv,63 mva t/f-i at 132kv s/srampur . 11 lv side la of 132/33 kv,63 mva t/f-ii at 132kv s/srampur 12 lv side la of 132/33 kv,40 mva t/f at 132kv s/srampur . 13 lv side la of 132/33 kv,63 mva t/f-i at 132kv s/sbilaspur 14 lv side la of 132/33 kv,63 mva t/f-ii at 132kv s/sbilaspur 15 lv side la of 132/33 kv,40 mva t/f at 132kv s/sbilaspur 16 lv side la of 132/33 kv,40 mva t/f-1 at 132kv s/slalpur 17 lv side la of 132/33 kv,40 mva t/f-1i at 132kv s/slalpur 18 lv side la of 132/33 kv,40 mva t/f-iii at 132kv s/slalpur 19 lv side la of 132/33 kv,40 mva t/f-1 at 132kv s/standa 20 lv side la of 132/33 kv,40 mva t/f-1i at 132kv s/standa 21 lv side la of 132/33 kv,40 mva t/f-1ii at 132kv s/standa 22 lv side la of 132/33 kv,40 mva t/f-1 at 132kv s/sshahabad 23 lv side la of 132/33 kv,20 mva t/f- at 132kv s/sshahabad 24 connecting existing delta earthing of, 220 kv, 132kv, side la of various capacity transformers by 75x10mm ms flat or 50x6mm ms flat with x-y electrodes of existing main earthmat, including work of digging of soil, breaking of pcc/brick work (if required), cutting, bending, welding, painting and backfilling, as per drawing or site conditions till satisfactory completion of job. (402168/s0051) 25 hv side la of 132/33 kv,40 mva t/f-1at 132kv s/slalpur 26 hv side la of 132/33 kv,40 mva t/f-2 at 132kv s/slalpur 27 hv side la of 132/33 kv,40 mva t/f -1 at 132kv s/s tanda 28 hv side la of 132/33 kv,40 mva t/f -2 at 132kv s/s tanda 29 hv side la of 132/33 kv,40 mva t/f -3 at 132kv s/s tanda 30 hv side la of 132/33 kv,40 mva t/f -1 at 132kv s/s shahbad 31 hv side la of 132/33 kv,40 mva t/f -2 at 132kv s/s shahbad 32 hv side la of 132/33 kv,20 mva t/f at 132kv s/s shahbad 33 hv side la of 132/33 kv,40 mva t/f -1 at 220kv s/s rampur 34 hv side la of 132/33 kv,40 mva t/f -2 at 220kv s/s rampur 35 hv side la of 132/33 kv,100 mva t/f -1 at 220kv s/s rampur 36 hv side la of 132/33 kv,100 mva t/f -2 at 220kv s/s rampur 37 hv side la of 132/33 kv,160 mva t/f at 220kv s/s rampur