Refurbishment of Transformer yard and providing new HT LT cables for transformers at Power House2

Amount

Supplying of 1.1Kv, 3 core, XPLE HTUG cable with pressure extruded inner sheeth, ROUND WARE ARMOURED as per IS-7098 (Part-2) Armouring wires dia and Resistivity as per IS-3975. Make: Polycab / Glostar / RR kable. 240 sqmm, (55 GI wires – 3.15mm dia)

Supplying of 1.1Kv, 3 core, XPLE HTUG cable with pressure extruded inner sheeth, ROUND WARE ARMOURED as per IS-7098 (Part-2) Armouring wires dia and Resistivity as per IS-3975.-Make: Polycab / Glostar / RR kable. - 95 Sq mm, (54 GI wires – 2.5 mm dia)

Earth work excavation for cable trench of 0.5 to 0.75 mtr width and depth up to 1.00 mtr including trial pits, depositing on bank up to a lead of 50 mtrs. Supplying and displaying necessary danger boards and lighting, using sight rails and sign boards at every 100 mtr wherever necessary as directed- in Hard soil.

Cutting of cement concrete for cable trenches and disposing of the excavated earth, as directed including barricading, danger lighting then refilling the cable trenches.

Supplying and fixing of HT Route, Joint indicating concrete slabs at an intervals of 6.00 mtr (HT cables)

Supply and laying of 125mm OD / 105mm ID double walled corrugated (DWC) HDPE pipe including all necessary connecting cockets / couplings / TEs / bends / End caps of same materials in existing trench as per IS 14930 part II suitable for drawing underground cables.

Laying of 11Kv HT UG cable in existing trench / GI pipe / Stone ware / RCC Hume pipe using wooden / Aluminium Rollers as directed by the departmental staff – 3 core 240 sq mm.

Laying of 11Kv HT UG cable in existing trench / GI pipe / Stone ware / RCC Hume pipe using wooden / Aluminium Rollers as directed by the departmental staff – 3 core 95 sq mm.

Supplying of 11KV Heat shrinkable outdoor type cable termination kit for XLPE cable – Pot Head. – 3 core 240 Sq.mm - Make: Raychem / 3M / MIC

Supplying of 11KV Heat shrinkable outdoor type cable termination kit for XLPE cable – Pot Head. – 3 core 95 Sq.mm - Make: Raychem / 3M / MIC

Making and fixing of Heat shrinkable out door type cable termination kit pot had for HT cable only.- 3 core 240 Sq.mm

Making and fixing of Heat shrinkable out door type cable termination kit pot had for HT cable only.- 3 core 95 Sq.mm

Supplying of 11 Kv 3 core 240 Sq. mm Heat Shrinkable Straight Through Jointing Kit for XLPE cable with copper Lugs and Al Ferrule.

Making and fixing of 3 Core 240 Sq.mm Heat Shrinkable Out door type cable Jointing Kit and wiring (for HT cable only)

Supplying and laying of 100 mm GI Pipe B-Class as per IS-1239 with necessary clamping arrangements for UG cable of 11Kv.

Supplying of RCC Pole – 9 Mtrs long – 145 Kg WL

Digging of pit in hard soil of 1.80 mtr depth for erection of 9.00 to 10.00 mtr long Steel / RCC / PSCC supports as per approved drawing.

Erection of RCC pole of 9.00 to 10.00 mtr long in a pit of 1.80 mtr depth.

Supplying and fixing of 3 pole structure kit including H fame set, HT ST support, clamps cross arms etc., complete as per IS-1977.

Supplying and fixing of DP set (2 pole structure kit) including H fame set, HT ST support, clamps cross arms etc., complete as per IS-1977.

Supplying of heavy-duty MS Guy clamps.

Supplying of MS anchor rod using 12mm rounds / Guy rod.

Fixing of GUY set with break insulator making use of 7/3.15mm (7/10 SWG) galvanised steel wire with turn buckle and anchoring arrangements as per approved drawing.

Supplying of Rabbit ACSR conductor as per IS-398 (Part-2/1996) (6/3.35mm Al+1/3.35mmST), Std wt: 2.14 kg/KM

Stringing of conductor Rabbit ACSR binding of conductor on each insulator and dead ending on strain or disc/strain insulator by means of clamps.

Supplying of 10Kv, 5kA Lighting arrester Polymetric type with Ground Disconnector (3 no in set)

Fixing of 3 no,s in set of Lighting Arrestor including wiring complete.

Supplying of 11Kv, HG Fuse Unit with solid core insulator of 3 no’s (Dwg no. BESCOM/GM/QS&S/21, dated 24-11-2018)

Fixing DOLO cut out / Horn gap Fuse including fixing of cross arm and wiring.

Supplying of 11Kv, 400 Amps Double break GOS with operating pipe as per IS-9921, IS-1977 set of 3 nos.- (Dwg no. BESCOM/GM/ QS&S/ 22, dated 24-11-2018)

Fixing of GOS including wiring (11Kv Double Break 400 Amps)

Supplying and fixing of 11Kv, 5Kn Composite / Polymetric pin insulator as per IS 7935 for GI Pin, IEC-61109.

Construction of platform with size stone, cement concert for erection of 500 kVA Transformer/Metering cubicle/Heavy Equipment. Construction of platform (1.5x1.5x1.2) Mtr in size stone, for erection of transformers/Heavy equipment including all materials, labour. Excavation of (1.5x1.5x1) Mtr pit for foundation providing and laying cement concrete 1:4:8 for foundation laid in 10 cm thick layers, well compacted curing etc., complete providing and construction of stone masonry 0.9 Mtr below ground level and 1.2 Mtr above ground level neatly hammer dressed in cement mortar 1:6. Providing and Laying cement concrete slab 1.5x1.5x0.10 Mtr with cement concrete of 1:2:4 mix forming & cutting complete, providing pointing to stone masonry in cement mortar 1:3 after racking joint & nicely lining curing etc., plastering the concrete surfaces in cement mortar 1:4 including smooth rendering curing etc., curing at every stages completely.

Dismantling, releasing and re erecting of 500 KVA Transformer from existing RCC structure to new structure including releasing of existing HT and LT Terminations using necessary labour, tools, plants, crane charges etc.,

Filtration of Transformer oil using filter set of the contractor, to bring the insulation value to I.E specifications as per the direction of Engineer in charge.

Dismantling and releasing of 2 pole DP structure of RCC Pole of 9 to 10 mtr long using necessary labour, tools plants crane charges.etc.,

Providing Silica jel for Transformer breather as per MESCOM Specifications.

Supplying fixing and wiring earth electrode for grounding of lifts, Transformers, DG sets, etc., using 42mm dia 3.2mm thick 2.5 metre long GI pipe with GI funnel with mesh and suitable size reducer fixed on the top of the electrode. The funnel should be enclosed in a cc chamber of 400x400x400mm with a cast iron cover and naming of pits, the earth electrode shall be staggered holes of 12mm dia and the electrode should be covered 150mm all-round with alternate layers of salt and charcoal from bottom of the CC chamber. The connection from the electrode is to be established through GI/Cu strip using GI bolts and nuts. The ground resistance should be always less than 1 V AC. If needed the earthing test certificate should be produced by the authorised testing agencies.

Supplying and running of GI / Copper strips for grounding connections, using necessary fixing materials as required. - 25x3 mm GI Strips

Supplying and running of GI / Copper strips for grounding connections, using necessary fixing materials as required. - 25x3 mm Copper Strips

Supplying and running of GI / Copper strips for grounding connections, using necessary fixing materials as required. - 40x6 mm Copper Strips

Supplying and running of GI / Copper strips for grounding connections, using necessary fixing materials as required. – 600x600x3 mm mm Copper Plate.

Supplying and laying of 6 kg/cm2- 50mm dia PVC pipes as per IS-2509.

Supplying and spreading 20/25mm thick jelly with all lead and lifts.

Supplying and fixing of RCC pole clamps for fixing 100mm GI pipes

Providing and fixing Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge – Size: 49.5x49.5x4.5mm Hollow Section.

Providing and laying in position plain cement concrete of mix 1:2:4 with cement @ 240 kgs with 20mm and down size graded granite metal coarse aggregates @ 0.878 cum and fine aggregates @ 0.459 cum machine mixed concrete laid in layers not exceeding 15cms thick well compacted, in foundation and plinth and cills, including cost of all materials, labour HOM of machinery curing complete as per specifications.

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge. (Made of G.I. wire of dia 4 mm

Supplying and fixing 40x40x6mm anagle iron frame work fabricated out of MS angle iron and MS flat with bolts and nuts washers etc., and painted with 2 coats of red oxide and then two coats of approved paint.

Supplying of 1.1Kv, XLPE or heat resistant PVC extruded inner sheath armourd LT UG cable as per IS-1554 (Part-1) or IS-7098 Part1, Armouring strip thickness and resistivity as per IS 3975. – 300 Sq.mm, 3.5 Core (32 GI Strips – 4x0.8mm)

Supplying of 1.1Kv, XLPE or heat resistant PVC extruded inner sheath armourd LT UG cable as per IS-1554 (Part-1) or IS-7098 Part1, Armouring strip thickness and resistivity as per IS 3975. – 16 Sq.mm, 4 Core (11 GI Strips – 4x0.8mm)

Laying of 1.1 Kv LT UG cable in existing trench / GI pipe / Stoneware/ RCC Hum pipe using wooden / Aluminium Rollers as directed by the department staff. – 300 to 400 Sq.mm

Laying of 1.1 Kv LT UG cable in existing trench / GI pipe / Stoneware/ RCC Hum pipe using wooden / Aluminium Rollers as directed by the department staff. – 16 Sq.mm

Supplying tinned Aluminium lugs and crimping and wiring to terminal point for wire of following sizes. – 300 sq. mm- Make: Braco / MIC / Dowells / Jaison.

Supplying tinned Aluminium lugs and crimping and wiring to terminal point for wire of following sizes. – 150 sq. mm - Make: Braco / MIC / Dowells / Jaison.

Supplying tinned Aluminium lugs and crimping and wiring to terminal point for wire of following sizes. – 16 sq. mm - Make: Braco / MIC / Dowells / Jaison.

Supplying and fixing 75mm dia size heavy duty cable glands suitable for UG cables of 1.1 KV class (metal only) – 75 mm dia

Supply and erection of 14 feet height Street Light Pole on suitable cement concrete foundation with 2.5 feet height dia 95mm cast iron decorative round pedestal as per design weighing not less than 37 kgs, the pedestal shall be fitted with class ‘C” GI pipe 7 feet height 75mm outer dia and 7 feet height top piece outer dia of 65 mm fixed by measure of threading / welding / coupling complete. (excluding foundation).

Supplying and fixing of Hot dip Galvanized MS Bracket suitable for out door luminaries and mounted on Octagonal pole using necessary bolts, nuts etc., complete. - Single Arm Bracket with 1000 mm standard 40/50 mm dia.

Supplying and fixing of Hot dip Galvanized MS Bracket suitable for out door luminaries and mounted on Octagonal pole using necessary bolts, nuts etc., complete. - Double Arm Bracket with 1000 mm standard 40/50 mm dia.

Supplying and fixing 32mm dia class A GI pipe bracket upto 2.7 meters long terminated with a reducing collar of 40x25mm to which extra pipe of 175mm length is fixed for fixing MV/SV/MH/FTL street light fitting of all capacities on rail / RCC / Wall / Tubular pole, using suitable clA, bolts, nuts and wiring using suitable capacity wires.

Supply and Installation / Fixing / Provision of Pole box with HRC Fuse / MCB provision and suitable connector / terminal for 3 Ph/ 1 Ph connections with Loop-In & Loop- Out terminals for 10 mm2 /25 mm2 3.5 C AI/Ar/Cu/Ar Cable and branch out 2.5 mm2 2 core AI/Cu PVC Insulated cable, enclosed in a Thermoplastic, Polystyrene enclosure, which should be shock proof, safe, IP65(Weather Proof), rust proof, dust proof, water proof having Internally Embedded Gasket with provision for cable entry through IP65 Thermoplastic, polyamide glands and/or grommets. – 260mm x 210mm x 116mm

Fixing halogen / metal halide / SVL / IL / LED floodlight fitting over existing pole / wall ceiling including clA, bolts, nuts and wiring using suitable capacity wires.

Supplying and fixing 6 Amps SP MCB miniature circuit breakers on existing MCB distribution boards using necessary fixing materials and ‘C’ type curve, indicator ON / OFF, energy cross-3 with short breaking capacity of 10K and complete wiring as required confirming to IEC 60898. - Make: L&T / Legrand / Schnyder / ABB

Supplying and fixing of 300 mm x 300 mm size 11Kv caution / Danger Boards.

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Shantha Electricals and Engineers Pvt Ltd