Substation & Switchyard Works Tenders

c) Fabrication, erection & grouting of 33/11 KV Sub-Station board of size (0.75×1.5)mt, 2.40 mt. high frame of M.S. Angle iron of size (40×40×6)mm, two cross bracing of M.S. Flat of size (25×6)mm shall be fixed with the frame, board shall be mde of 18 SWG M.S. steel of size (0.75×1.5)mt. shall be fitted in frame with Rivet. Letters should be written by black paint on yellow background.

c) Fabrication, erection & grouting of 33/11 KV Sub-Station board of size (0.75×1.5)mt, 2.40 mt. high frame of M.S. Angle iron of size (40×40×6)mm, two cross bracing of M.S. Flat of size (25×6)mm shall be fixed with the frame, board shall be mde of 18 SWG M.S. steel of size (0.75×1.5)mt. shall be fitted in frame with Rivet. Letters should be written by black paint on yellow background.

Work for Replacement of 3x20MVA, 66/11kV Power Transformer by 3x31.5MVA, 66/11kV Power Transformer at 220/66/11KV Sub-station Antharasanahalli, Tumakuru taluk, Tumakuru Operation Division, KPTCL, Tumakuru District including supply of equipments/materials, Dismantling and erection (including civil works), under Partial turnkey basis, on Percentage Tender Basis’ (Excluding the supply of Major materials such as Power Transformer & NIFS, which will be supplied by KPTCL. Testing & commissioning, done by KPTCL RT Staff).

Earthmate : Earthing of Outdoor Equipments in Switchyard, as per site requirement/as per PVVNL guideline details as given below:- Digging of Trench of size-0.50x0.75 for laying of Earthmat throughout in required full portion of switchyard and refilling & ramming of the same earth into the trenches after completion of Earthmat work, Laying of 32mm.dia M.S.Bar in Trench, properly in alignment along the length and width in switchyard, Cutting of 32mm.dia M.S.Bar-3M.long and making one end in conical shape,by forging process and driving it into the earth, in trench at fixed distance as per drawing and properly welding with M.S.Bar Earthmat, Proper continuous electric welding of overlap joints of M.S.Bar upto a length of 150mm. On both sides,along the length of M.S.Bar and an extra piece of 12mm M.S.Round-150mm.long, providing on both sides of Overlap Joints and continuous electric welding on both side, along the length of M.S.Bar. All joints shall be painted with black bituminous paint, Proper electric welding at X-joints of M.S.Bar and welding by providing 25x6mm.”U” type Clamp of M.S.Flat, and proper continuous electric welding with M.S.Electrode and M.S.Bar at each X-joints. All joints shall be painted with black bituminous paint as per site requirement. All consumable materials and T&P will be provided by the firm on his own cost to complete the job.