Tender For Miscellaneous Work At Ctf Nawagam And Limbodara Ggs-1. - Attending Oil Leakage From 8 Mva (Tr-1), 66/011 Kv Transformer 66Kv S/S, 01) Drain Out Of Oil From Main Tank 02) Dismantling Of Top Inspection Covers 03) Dismantling Of Ct Terminal Bo, ahmedabad-Gujarat

Tender For Miscellaneous Work At Ctf Nawagam And Limbodara Ggs-1. - Attending Oil Leakage from 8 MVA (TR-1), 66/011 KV Transformer 66KV S/s, 01) Drain out of oil from main tank 02) Dismantling of Top Inspection Covers 03) Dismantling of CT Terminal Box 04) Dismantling of Buchholz relay valve assembly. 05) Dismantling of LV Cable Box inspection Cover 06) Dismantling of Explosion vent 07) Disconnection of LV cable 08) Dismantling of LV Bushing 09) Replacement of oil seal/gasket set of LV bushings 10) Replacement of Top Inspection cover gasket 11) Replacement of LV Cable Box Inspection cover gasket 12) Replacement of explosion vent gasket 13) Replacement of Buchholz relay valve assembly gasket set. 14) Refitting of LV Bushings 15) Refitting of Top Inspection Covers 16) Refitting of CT Terminal Box 17) Refitting of Buchholz relay valve assembly 18) Refitting of LV Cable Box inspection Cover 19) Refitting of explosion vent 20) Refitting of LV Bushing 21) Reconnection of LV cable 22) Refilling of Transformer oil in main tank. 23)Check all the points for leakages. 24) The hydra / chain tropod hoist sytem required will be in the scope of the vendor. Vendor shall bring all the necessary tools & tackles required for the job. All the agency workers shall be equipped with their PPE kits and work safely as per oil industry standard. Agency is required to visit the site and check the quantum of work involved before submitting the tender Attending Oil Leakage from 8 MVA (TR-2), 66/011 KV Transformer 66KV S/s, 1) Drain out of oil from main tank 2) Drain out of oil from OLTC tank 3) Dismantling of Buchholz relay valve assembly. 4) Dismantling of OLTC main tank valve 5) Replacement of OLTC main tank valve gasket 6) Replacement of Buchholz relay valve assembly gasket set 7) Refitting of Buchholz relay valve assembly 8) Refitting of OLTC main tank valve 19) Refilling of Transformer oil in OLTC tank 10) Refilling of Transformer oil in main tank 11) Check all the points for leakages. 12)The hydra / chain tropod hoist sytem required will be in the scope of the vendor. 13)Vendor shall bring all the necessary tools & tackles required for the job. All the agency workers shall be equipped with their PPE kits and work safely as per oil industry standard. Attending Oil Leakage from 66 KV Current Transformer bushings by replacement of oil seal gasket set at 66KV S/s.) The hydra / chain tropod hoist sytem required will be in the scope of the vendor.Vendor shall bring all the necessary tools & tackles required for the job. All the agency workers shall be equipped with their PPE kits and work safely as per oil industry standard. Attending Oil Leakage from 2.5 MVA, 11/0.33 KV Transformer 01) Drain out of oil from main tank 02) Dismantling of main tank Inspection cover 03) Dismantling of WTI CT terminal Box 04) Dismantling of Neutral CT terminal box 05) Dismantling of Buchholz Relay 06) Dismantling of LV cable box 07) Dismantling of LV Busbars 08) Dismantling of LV Bushings 09) Dismantling of Explosion Vent 10) Dismantling of HV cable box 11) Disconnection of HT cable 12) Dismantling of HV bushings 13) Dismantling of Conservator tank cover 14) Dismantling of Conservator oil level gauge 15) Dismantling of Main Tank oil level gauge 16) Dismantling of side Inspector cover-02Nos. 17) Dismantling of Radiators - 09 Nos. 18) Dismantling of Radiators valve - 09 Nos. 19) Replacement of oil seal/gasket set of LV bushings 20) Replacement of main tank inspection cover gasket 21) Replacement of WTI CT terminal box gasket set 22) Replacement of Neutral CT terminal box gasket set 23) Replacement of Buchholz relay flange gasket 24) Replacement of LV cable box gasket 25) Replacement of Explosion vent gasket 26) Replacement of oil seal/gasket set of HV bushings 27) Replacement of HV cable box gasket 28) Replacement of Conservator tank cover gasket 29) Replacement of Conservator oil level gauge gasket 30) Replacement of main tank oil level gauge gasket Continued at 4.1. 31) Replacement of side inspection cover gasket 32) Replacement of radiator valve gasket set - 09 set 33) Refitting of LV bushings 34) Refitting of main tank inspection cover 35) Refitting of WTI CT terminal box 36) Refitting of Neutral CT terminal box 37) Refitting of Buchholz Relay 38) Refitting of LV cable box 39) Refitting of LV busbars 40) Refitting of Explosion Vent 41) Refitting of HV cable box 42) Reconnection of HT cable 43) Refitting of HV bushings 44) Refitting of Conservator tank cover 45) Refitting of Conservator oil level gauge 46) Refitting of Main tank oil level gauge 47) Refitting of side Inspection cover - 02 Nos. 48) Refitting of radiator - 09 Nos. 49) Refitting of Radiator valve - 09 Nos. 50) Refilling of Transformer oil 51) Check all leakages. 52) Oil filtration 53) The busduct removal/dismantling and reinstallation during job may also be required 54) The hydra / chain tropod hoist sytem required will be in the scope of the vendor. Vendor shall bring all the necessary tools & tackles required for the job. All the agency workers shall be equipped with their PPE kits and work safely as per oil industry standard. Attending oil leakage in reactor at 66 KV S/S by replacing all gasket an oil seal gasket set of all bushings and modification in connection by replacing HT cable after disconnection of cable. ONGC shall provide the cable for laying & termination seperately. The replacement of HT cable involves cable digging and making the surface same as before after cable laying. Providing & connection of HT cable end Termination Kit for upto 185 sqmm HT copper cable. Providing & connection of HT cable end Termination Kit for 240 to 300 sqmm HT copper cable. Attending oil leakage in RVT at 66 KV S/S CTF, Nawagam by replacing all gasket and oil seal gasket set of all bushings. Transformer oil filtration at site for transformers being attended for oil leakages ato attain BDV values at room temperature as per industry standards Supply and Installation of 3 phase 252kVAR(84 kvar per phase) capacitor bank at CTF Nawagam. Making trench in Hard Murrum/Tar Road of suitable width of 190 cm or required depth for laying any size of cable or locating the fault all over the run and back filling the same and making the surface as normal ground. Providing & laying. R.C.C. Hume pipe for cable to be laid 90 cm. below ground across the road crossing or on floor with necessary material in an approved manner and making the ground as per original. D (250 mm dia) Supply of solder less crimping type Copper lugs conforming to IS suitable for cable of following size (J) 4C 185 Sq.mm. Supply of heavy duty flange type brass double compression type cable gland with rubber ring for PVC insulated armoured cable complete with out going tails, insulating tape etc for following size of cables. (4C, 185 sqmm) Providing, erecting, fabricating the M.S. structure as per requirement on site incorporating proper size of M.S. angles, square, round, flats, bars, channels, sections complete with cutting, welding, grinding & finishing duly painted with one coat of red oxide with erection on site as per direction of engineer in charge with necessary grouting, cementing, plastering & finishing complete for supporting cable tray with suitable size and height. (MS angle frame) Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required. (150 mm width X 50 mm depth X 1.6 mm thickness)

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INR 9.44 Lakhs /-

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