thottiyar hydro electric project- erection of balance equipments near generator transformer area, providing jumpering, laying gi flat and providing earthing for equipments, structures and fencing of 220 kv switchyard of thottiyar hydro electric project- 1 loading ms / gi materials, hard ware fittings of line work and clamps for equipments and bus from the place of its storage to department lorry and make it ready for transportation as per the direction of departmental officers. 2 unloading ms / gi materials, hard ware fittings of line work and clamps for equipments and bus from department lorry to substation / switchyard site and stacking for proper storage as per the direction of departmental officers. 3 loading one 220kv ct / cvt / pt / cc from the place of its storage to department lorry using required lifting device without causing any damage to equipment and its parts. 4 unloading one 220 kv ct / cvt / pt / cc from department lorry to substation / switchyard site using suitable lifting device and dragging to safe place without causing any damage to ct / cvt / pt as per the direction of the department officers. 5 loading one 220kv la / post insulator from the place of its storage to department lorry, if required, after dragging up to 50m using suitable lifting device carefully without causing any damage to equipments and fastening in the lorry make it ready for transportation as per the direction of the department officers. 6 unloading one 220kv la / post insulator from department lorry to substation / switchyard site using suitable lifting device and dragging to safe place without causing any damage to equipment as per the direction of the department officers. 7 erection of yard structures and assembling of columns and beams using bolt and nut including punching of holes. 8 erection of 1 no. 220 kv la / post insulator on the already erected structure after opening of crates at the place of storage leading to site carefully, keeping lines and levels as per the direction of the departmental officers. 9 erection of 1 no. 220kv nct on the already erected structure of above 1.5m height after opening of crates at the place of storage, leading to site carefully keeping at vertically not allowing tilting from vertical position more than the specified angles, keeping lines and levels as per the direction of the departmental officers, including all labour charges, hire charges of tools& tackles etc. 10 providing droppers and connecting to lines / equipments or jumper between two buses without suspension insulators using acsr moose / kundah / wolfsingle conductor at both ends with compressed / bolted ends including uncoiling and cutting of conductor as per the direction of departmental officers. ( for one phase ) 11 providinginterconnection between equipments using acsr moose / kundah / wolfsingle conductor at both ends with compressed / bolted ends including uncoiling and cutting of conductor as per the direction of departmental officers. 12 laying gi strip of 75x8 mm size including cleaning neatly bending of strips cutting drilling and fixing using suitable bolts and nuts / welding as per the directions of departmental officers. for earthing of equipment, structures, laying through cable trenches etc. 13 welding one end of the bended gi strip of size 75x8 mm with riser of the already erected matwelding 150 mm in length 6 mm thick on both side and end of the strip and other end of the strip with yard structure at two points 50 mm apart each welding points having 50 mm length and 6 mm thick on both sides and end of the strip including the charges for connecting the strip with strucure using bolted joints as per the direction of departmental officers. charges includes hire charges of dc arc welding set, current charges, cost of low hydrogen content dc arc welding electrodes cost of anticorrossive paint etc. complete 14 welding one end of the bended gi strip of size 75x8mm with the riser of the already laid earth mat, welding 150mm in length, 6mm thick on both sides & end of the strip and connecting other end with nuts & bolts if required as per the directions of the department officers. charges includes hire charges of dc arc welding set, current charges, cost of low hydrogen content dc arc welding electrodes ( no.e7018 ) cost of anti corrosive paint etc. complete. 15 laying gi strip of 50x6 mm size including cleaning neatly bending of strips cutting drilling and fixing using suitable bolts and nuts / welding as per the directions of departmental officers