GENERAL-Electrical repair and renovation works in Thrithala LIS-Electrification-General Electrical Work -- 1 Electrification 2 90.14.1.2:Fabrication, supply, conveyance, installation testing and commissioning of floor or wall mounting, dust and vermin proof, cubicle type MV panel board comprising of the following components/ devices & complying to IS 8623.Fabrication of fully partitioned, dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623 (with latest amendments) using CRCA sheet as per approved design and requirement, with front and rear access facility, bus bar chambers, hinged doors for all switch gear compartments, earthing the doors using 4 sq mm braided copper conductor, providing necessary cut-outs for mounting meters, relays, indication lamps, bus bar interconnection etc, detachable covers for bus bar chamber and cable alley, powder coating the assembly after subjecting to 7 tank process etc as required. CRCA sheet alone be used for the fabrication. Angles/ flats/ slotted angles etc shall not be used for the fabrication of panel assembly. The measurments will be taken the area of the complete sheets used for panel board including partitions, folding, shrouding etc.Supply and fabrication of MV panel board using 1.6mm CRCA sheet, powder coated (excluding base frame) 3 90.14.2.1:Supply and providing 2mm SMC sheet as shrouding for bus interconnection / terminations etc. including required nut & bolt etc. 4 90.14.3.3:Supply and providing heavy duty A section neoprene gasket in the panel boardSupply and providing U section PVC beeding in the panel board 5 90.14.4:Supply and fabrication conveyance and installation of base frame of panel board using 75 x 40 mm rolled steel channel (ISMC) 6 90.14.5:Supply and fabrication conveyance and installation of angle iron frame work for wall mounting panel board 7 90.14.6:Supply and providing copper bus bars including finger type SMC bus bar supports in the bus chamber, suitable size nut & bolt, providng heat shrink sleeves etc. as required. 8 90.14.7:Supply and providing copper earth bus in the panel board 9 OD116081/2022-2023:Carrying out control wiring for panel with normal meters and indication lamps for interconnecting the control devices/ equipments including providingsuitable size insulated sockets at the termination points or soldered properly, providing numbering ferrules for the proper identification of the wiring,keeping the wiring firm by suitable tie/ tie mounts/ PVC duct etc as required.-1.50 sq mm single run with required sockets.- 10 OD116082/2022-2023:Painting letters or figures of the following sizes with enamel paint as identification mark to SB, DB, panel board etc as required in Panel board/DBs- 2.50 cm, 4 cm or 5 cm height 11 OD116083/2022-2023:Aluminium anodised Danger Notice Board of size 150 x 100 mm. with inscriptions ( both in English and Malayalam) and conventional Skull and Bone in Red colour. 12 OD116084/2022-2023:S/F Bus bar chamber, 100 x 40 mm aluminium anodised legend plates 13 OD116085/2022-2023:S/F Cable alley, 100 x 40 mm aluminium anodised legend plates 14 OD116086/2022-2023:Supply and fitting Digital Multifunction meter to read:W, Wh, PF or VA, Vah, PF or V AR, V ,A Rh, PF - 3 phase accuracy class 1 LED 15 OD116087/2022-2023:Supply and providing LED indicators for all voltage ranges - Red, Green, Black, Yellow or Orange Colour 16 OD116088/2022-2023:Supply and providing LED indicators for all voltage ranges - Blue Colour 17 OD3520/2023-2024:S & F CURRENT TRANSFORMER -CURRENT TRANSFORMER - 200/5 A, 5 VA, accuracy class 1, Tape wound Metering CT 18 90.14.10.14:Supply, conveyance and fixing the following types & current rated control gears & switchgears conforming to IS 13947 suitable for 440 V, 50 Hz, AC supply in the existing panel assembly as required.250A, 35/36 kA (Ics=100%Icu), 4 pole, current limiting type MCCB with microprocessor based release with overload setting of 50 - 100% having adjustable OL & SC 19 OD116090/2022-2023:Supply and fixing of Spreader/ terminal adapter kit with shroud in the existing microprocessor based 4 pole MCCB of rating 160 to 250 A(8 pieces) 20 90.14.11.12:MCCB AccessoriesSupply and fixing shunt release for all voltage range up to 630A. 21 90.14.11.3:MCCB AccessoriesSupply and fixing one number earth fault Relay up to 250A to 400A with CBCT. 22 90.14.11.13:MCCB AccessoriesSupply and fixing rotary handle, External type (including BUC handle with door interlock ) in the existing MCCB of rating up to 250 A 23 90.14.11.17:MCCB AccessoriesSupply and fixing kastel interlock kit up to 250A. 24 2.1.2:Providing and fixing following capacity TP&N disconnector fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel, making connections, etc. as required.63 Amp TP & N 25 2.1.4:Providing and fixing following capacity TP&N disconnector fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel, making connections, etc. as required.125 Amp TP & N 26 90.12.7.34:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 185 sq mm 27 90.12.7.40:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.4 core 10 sq mm with factory made clamp 28 9.1.27:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 1/2X 185 sq. mm (57mm) 29 9.1.32:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.4 X 10 sq. mm (25mm) 30 9.2.24:Supplying and making outdoor end termination with cast resin compound including aluminiumlugs and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 1/2 X 185 sq. mm 31 OD116092/2022-2023:Supply and drawing 650/1100 V grade FRLS PVC insulated stranded single core copper conductor cables conforming to IS 694 part I 1990 in the existing surface / recess conduit as required including giving necessary connections of the following sizes. 25.00 sq.mm 6 Run- 32 OD116093/2022-2023:Supply and drawing 650/1100 V grade FRLS PVC insulated stranded single core copper conductor cables conforming to IS 694 part I 1990 in the existing surface / recess conduit as required including giving necessary connections of the following sizes. 25.00 sq.mm 3 Run- 33 90.12.24.6:Supply of superior quality copper tubular cable socket and making core termination of cables of the following sizes including crimping etc. as required.25 sq mm 34 90.14.24.4:Supply & fixingthe following Power Capacitors 3 phase delta connected in positon and giving connection.4 KVAr, 3 phase, 440 V, delta connected standard duty Metalised Poly Propylene Cylinderical Capacitor suitable for direct connection to motors. 35 90.14.24.23:Supply & fixingthe following Power Capacitors 3 phase delta connected in positon and giving connection.10 KVAr, 3 phase, 440 V, delta connected, standard duty Metalised Poly Propylene Capacitor, Box Type, suitable for direct connection to motors. 36 1.17.3:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.3 X 1.5 sq.mm 37 1.17.30:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.3 x 6 sq. mm 38 90.12.24.3:Supply of superior quality copper tubular cable socket and making core termination of cables of the following sizes including crimping etc. as required.6 Sq mm 39 1.21.2:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.25 mm 40 OD116095/2022-2023:Supplying and clamping the following sizes of corrugated pvc flexible conduit with necessary compression gland with locking ring and check nut at termination pointed using suitable size GI/painted MS saddles spacing not exceeding 60 cms on surface including making good the damages.20 mm dia . 41 90.12.9.3:Supplying, laying and jointing of the following sizes of double wall corrugated (DWC) pipes made out of HDPE conforming to IS 14930 Part II for mechanical protection to underground power cables with all required accessories in ground in the existing trench63/50 mm or nearest size 42 90.12.9.5:Supplying, laying and jointing of the following sizes of double wall corrugated (DWC) pipes made out of HDPE conforming to IS 14930 Part II for mechanical protection to underground power cables with all required accessories in ground in the existing trench90/75 mm or nearest size 43 90.12.9.6:Supplying, laying and jointing of the following sizes of double wall corrugated (DWC) pipes made out of HDPE conforming to IS 14930 Part II for mechanical protection to underground power cables with all required accessories in ground in the existing trench110/94 mm or nearest size 44 OD18525/2023-2024:Supply, conveyance, errection, testing and commissioning of Stator rotor starter for slip ring induction motor with floor stand, accessories etc. complete as per the depertmental standards & specifications. 50 HP ( with out oil ) 45 OD3360/2023-2024:Supply, conveyance and filling of good quality LT grade transformer oil 46 5.4:Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required. 47 90.16.3.3:Supply and clamping the following size of strips on surface of wall/ parapet/ existing cable tray using clamps fabricated from 20 X 3 mm GI flat duly painted or heavy duty GI spacer saddles spacing of clamps not exceeding 1 m, making good the damages, colour washing etc. as required ( for horizontal run)25 x 6 mm GI strip 48 90.16.4.3:Supply and clamping the following sizes of strips on surface of wall / parapet/ existing cable tray using clamps fabricated from 20 x3 mm GI flat duly painted or heavy duty GI spacer saddles, spacing of clamps not exceeding 1 m , making good the damages, colour washing etc. as required ( for vertical run).25 x 6 mm GI strip 49 5.9:Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required.(Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm) 50 90.16.1.5:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required4.75 mm copper conductor (6 SWG) 51 90.16.5.5:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.4.75 mm (6 SWG) 52 90.16.1.6:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required6.00 mm copper conductor (4 SWG) 53 90.16.5.6:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.6. mm ( 4 SWG) 54 90.16.1.2:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required2.65 mm copper conductor (12 SWG) 55 90.16.5.2:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.2.65 mm (12 SWG) 56 OD116100/2022-2023:Supplying and installation including all manner of supports/ suspenders, anchor bolts etc for cable trays made out of suitable size channel sections, slotted angles,flats, MS plates etc as required including painting with 2 coats of synthetic enamel paint over a coat of zinc chromate primer, making good the damages, colourwashing etc as required.- 57 OD116101/2022-2023:Supply , Conveyance and fitting 100 A, 2 Way neutral links in the existing Meter box.- 58 OD116102/2022-2023:Supply ,conveyance and fitting of 250/200 A, HRC Fuse Base with suitable HRC Fuse link. 59 OD116103/2022-2023:Supply of fuse puller up to 630 Amps 60 OD116104/2022-2023:Supply and providing First Aid Chart duly framed and placed in a conspicuous location for clear vision. 61 OD3393/2023-2024:Supply and providing 6 Kg.ABC Dry Chemical Powder type Fire Extinguisher with hose and clamps including fixing it to wall as required. 62 OD3394/2023-2024:Supply and providing 2mm thick Elastomeric fire retardant insulating sheet as per IS 15652/2006 to withstand 3.3 KV dielectric strength near panel/substation. 63 OD116108/2022-2023:Supply and providing 9 Litre capacity GI Fire Bucket painted in post office red with primer coat of red oxide and written with white paint FIRE mounted on MS angle frame work/ wall bracket filled with fine sand, painting the bracket/ floor stand including making good the damages, colour washing etc. as required.- 64 OD152893/2022-2023:Supply and renewal of slip ring unit for 40 hp motor with brush holders and brush holder bolts etc. 65 OD152156/2022-2023:Supply & renewal of Carbon brush of 25/50 HP motor
