REPAIR/MAINTENANCE OF UNDER GROUND CABLE, LT DISTRIBUTION WORK, CLEANING OF BUSHES AND BRANCHES OF TREES, INCLUDING COMPREHENSIVE REPAIR/MAINTENANCE OF DISTRIBUTION TRANSFORMERS AND CONNECTED ITEMS UNDER GE (NORTH) AKHNOOR

Amount

Taking down or out existing cable of sizes 2/3.5/4 core 6 sqmm to 70 sqmm from the trenches / ducts/ along walls / poles / through poles / under roads/ inside sub station including segregation the serviceable cable by cutting down defective portion after testing by meggar (insulation tester ) and Re-laying only serviceable cable obtained from taking out in same or new location of size 2/3.5/4 core 6 to 70 sqmm in trenches / ducts/ along walls / poles /under roads etc. including necessary cable lugs, gland etc complete all as specified and as directed. Note:- Earth work , Bricks , sand cushioning, Lugs and glands will be measured and paid seperately under respective items.

Taking down burnt cable and supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor, 1100 Volt grade, cross sectional area 6 sqmm 2 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Taking down burnt cable and supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor, 1100 Volt grade, cross sectional area 10 sqmm 2 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Taking down burnt cable and supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor, 1100 Volt grade, cross sectional area 10 sqmm 4 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor, 1100 Volt grade, cross sectional area 16 sqmm 4 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor, 1100 Volt grade, cross sectional area 16 sqmm 2 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 25 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor, 1100 Volt grade, cross sectional area 35 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor, 1100 Volt grade, cross sectional area 50 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor, 1100 Volt grade, cross sectional area 70 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor, 1100 Volt grade, cross sectional area 95 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor, 1100 Volt grade, cross sectional area 120 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor, 1100 Volt grade, cross sectional area 185 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor, 1100 Volt grade, cross sectional area 240 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Replacement of alluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 400 Sqmm UG Cable including complete connection and crimping, all as specified and as directed. Make ; Jaipuriya/Rastriya/Dowells

Replacement of alluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 300 Sqmm UG Cable including complete connection and crimpingall as specified and as directed. Make ; Jaipuriya/Rastriya/Dowells

Replacement of alluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 240 Sqmm UG Cable including complete connection and crimping all as specified and as directed. Make ; Jaipuriya/Rastriya/Dowells

Replacement of alluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 185 Sqmm UG Cable including complete connection and crimpingall as specified and as directed. Make ; Jaipuriya/Rastriya/Dowells

Replacement of alluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 150 Sqmm UG Cable including complete connection and crimping all as specified and as directed. Make ; Jaipuriya/Rastriya/Dowells

Replacement of alluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 120 Sqmm UG Cable including complete connection and crimping all as specified and as directed. Make ; Jaipuriya/Rastriya/Dowells

Replacement of alluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 95 Sqmm UG Cable including complete connection and crimping all as specified and as directed. Make ; Jaipuriya/Rastriya/Dowells

Replacement of alluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 50 Sqmm UG Cable including complete connection and crimping all as specified and as directed. Make ; Jaipuriya/Rastriya/Dowells

Replacement of alluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 35 Sqmm UG Cable including complete connection and crimping all as specified and as directed. Make ; Jaipuriya/Rastriya/Dowells

Replacement of alluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 25 Sqmm UG Cable including complete connection and crimpingall as specified and as directed. Make ; Jaipuriya/Rastriya/Dowells

Replacement of alluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 16 Sqmm UG Cable including complete connection and crimping all as specified and as directed. Make ; Jaipuriya/Rastriya/Dowells

Replacement of alluminium cable thimbles / line connector/pin terminal/ ring terminal/insulated ring terminal/fork type terminals/bi-metallic terminals etc of size 10 Sqmm UG Cable including complete connection and crimping all as specified and as directed. Make ; Jaipuriya/Rastriya/Dowells

Cutting/trimming/Chopping of tree branches along the over head lines of LT upto 5 mtr from elect line on both sides of the span and disposing off the cut trees/branches to a distance of n.exc 50m and clearing the site as directed by Engr-in-Charge.

Scraping of old paint from two pole structure without removing accessories and preparation of surfaces for repainting. Repainting the poles with one coat of alternative white and black straps of 30 cm each upto 1.5 mtr height using synthetic enamell paint .Repainting the remaining Iron parts i.e. cross arms, supporting angles, XPM jali, clamps, GI bkt etc and steel pole above 1.5 mtr height by applying one coat of alumn paint or PCC pole with snowcem of approved color all as required at site or directed.

Restringing of over head line ACSR of any size and upto 5 wires in a span with GI earth wire of 4 mm dia of span length 30 to 60 m to permissiable sag incl PVC line spacer ,winding with Aluminium conductor and triming of branches of tree beside the span all as directed. Note Cost for Line spacer in between span is included in quoted rates

Replacement of ACSR conductor any size drawn straight horizontal on over head lines on existing poles including binding with insulators. Weight of conductor shall be measured straight horizontal distance between centre to centre of two adjacent poles and calculating weight of conductor of size and length by adding 3% extra for sag, jointing jumpers, etc complete all as specified and directed by Engr-in-Charge.

Taking down unsv PCC poles and M&L for steel tubular swaged pole type 410 SP-31 (9 metre long) with 300 mmx300mmx6mm mild steel base plate continuously welded to pole, finial taper, nut, bolts and screws all as specified including factory painted with two coats of black bituminous paint internally through out and externally for embedded portion and applying one coat of red oxide primer for the remaining portion and two coats of aluminium paint beyond 1.5M from ground level/coping and making 30cm black and white strips with two coats of super enameled paint up to 1.5M from ground level/coping, complete all as specified and directed.

Excavation in tranches not exceeding 1.5 m wide and not exceeding 1.5 m deep for foundation of laying cable including getting out in soft/loose soil complete all as specified and directed.

Returning filling in including spreading watering and well ramming in layers not exc 25 cm complete all as specifed .

Removing surplus soil to distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed .

Protection to cable with one layer of brick laid flat across the cable using all size sub class 'B' Bricks, complete all as specified and directed .

Sand cushioning to under ground electric cables including watering and consolidation all as per clause 19.75 of SSR Part-I, complete all as specified and directed .

PCC 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete all as specified.

PCC 1:3:6 type C-1 (using 20mm graded crushed stone aggregate) as in pole coping including necessary from complete all as specified and directed work.

Replacement of shackle type insulators, porcelain, vitreous, brown or green insulator including galvanised mild steel straps, washers, insulators, bolts, washers and nuts, working pressure 1100 votls and size of 100 in height and 115 mm dia complete all as specified and directed by Engr-in-Charge.

Replacement of Pin type, porcelin, vitreous, white, brown or green insulator, size 100 mm height, 65 mm dia for 1100 volts grade, conforming to IS: 7321-1931, complete all as specified and as directed by Engr-in-Charge.

Replacement of stay assembly complete with stay plate bow, stay rod of dia 16 mm, loop type insulator, stay clamps and accessories as shown in electric plate No 1 of SSR Part-I ( excavation and concrete shall be measured separately) complete all as specified and directed by Engr-in-Charge.

Replacement of stay wire stranded 7/4mm including stay clamp and fixing arrangement complete all as specified

PVC Spacer 2/4/5 way for LT over head line 1100 V complete all as specified and directed by Engr-in-Charge.

Taking down old/burnt cable of any size and Supply and fixing Aerial bunched cable (AB) LT of size 3 core- x16 sqmm+1-core x 16 sqmm+ 1x25 sqmm for street lights .The 16 sq.mm. phase conductor shall be of aluminium solid round; outer diameter shall be within the limits.• The phase conductor shall be insulated with black weather resistant high-densitypolyethylene (HDPE) suitable to 1100 V insulation. The insulated conductors shall generally conform to the relevant standards.• Conductors: The properties of the aluminium wires before stranding shall be:• Tensile strength not less than 90 N/Sq.mm.• Resistivity at 20 Deg. C not exceeding 0.02845ohm / Sq.mm / m(V) and one bare messenger wire shall be stranded non compacted circular aluminium alloy conductor .all as specified and directed. Make Havells, Gloster,Polycab,KEI Note:- The following hardware fittings and accessories shall be used to install,erect and join the AB cable (i) Suspension clamp with eye hook (ii) Suspension fittings and corresponding eye hook (iii) Dead eye fittinngs (iv) Nylon Tie (v) connectors

Taking down carefully following capacity Transformers from four/two pole/platform by dissconnecting all the electrical connection and transporting the same to authorised workshop incl draining out the transformer oil in clean barrels,opening the top cover, taking out the defective/burnt HT/LT coil out of the tank for repair , insulation testing of the transformer winding, refilling the transformer oil after checking proper dielectric strength, refitting the top cover and other accessories including painting of the transformer with approved colour all as specified and directed and transporting the transformer back on original place in installation and securing properly on four /two pole/platform and making all HT/LT connection to the complete satisfication of Engr-in-charge all as specified and directed. Note :- (a) The rates are inclusive of transportation of transformer from site of installation to authorised workshop and back including T&P required and all the HT/LT winding shall be easured and paid separetly. (b) Standby transformer shall be arranged by contractor at their own cost to avoid failure of supply on site and the capacity of transformer should be matched with repaired transformer.Penality charges @1000/day shall be deducted on fail of arrangement of standby transformer. (c) Contractor has to submit the list of authorized workshops for full satisfaction of Engr-in charge and final binding shall remain with the Engr -in-charge.

25 KVA to 150 KVA

Exceeding 150 KVA and upto 300 KVA

Exceeding 300 KVA and upto 750 KVA

Replacement of burnt defective LT copper coil of transformer with new one made out of suitable size/guage of copper super enameled wire of high quality matching with the existing impedence and insulation all as specified and directed by Engr-in-Charge suitable for following capacity:-.

25 KVA to 150 KVA

Exceeding 150 KVA and upto 300 KVA

Exceeding 300 KVA and upto 750 KVA

Replacement of burnt defective HT copper coil of transformer with new one made out of suitable size/guage of copper super enameled wire of high quality matching with the existing impedence and insulation all as specified and directed by Engr-in-Charge suitable for following capacity:-. Note :-For srl item No 46 & 47 The cost of coil shall be inclusive of cost of varnish insulating paper and other insulating materials and no extra payment will be made for the same.

25 KVA to 150 KVA

Exceeding 150 KVA and upto 300 KVA

Exceeding 300 KVA and upto 750 KVA

Filtration ,heating and dehydration of transformer oil on site by using filteration machine and EHV grade having dielectric strength not less than 55 KV with 2mm gap inluding removal of all moisture,dirt/girth all as specified and directed by Engr-in-charge. Note:-Filtration, heating and dehydration of transformer oil shall be carried out on site and rate quoted by contractor shall deemed to include for arrangement of filtration machine and its transportation to various locations of installation of transformer and topping of oil.

Construction in replacement of transformer platform size 3mx2mx1m from ground incl XPM jalli fabricated with angle size 50x50x6mm and two coat of aluminum paint over one coat of red oxide incl steps plinth protection and all other relevant works complete all as specified.

HT bushing assembly with brass nut,stud , washers and insulators suitable for outdoor type transformer of following capacity. (a) 25 KVA to 500 KVA

LT bushing assembly with brass nut,stud , washers and insulators suitable for outdoor type transformer of following capacity. (a) 25 KVA to 500 KVA

Transformer oil of dielectric strength not less than 40 KV with 4mm gap of discharge 2 sec for topping up of transformer complete all as specified and directed.

Taking down old /unsv earthing and Earthing complete with galvanized steel earth plate electrode 600mm x600mm x 6.3 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 mtr below normal ground leel, connecting to the Galvanised earthing lead strip 32x6mm size, by means of bolts, nuts, heck nuts and washers of galvanized iron and earth lead protected by provision of GI medium grade pipe 65mm bore incl provision of concrete pit in PCC 1:2:4 type B-1 using 20mm graded stone aggregates with 40mm thick cover of RCC 1:2:4 reinforced with XPM (weight not less than 4 Kg/Sqm) and frame of angle iron 25x25x6mm with lugs 02 Nos and with 6mm dia MS bar handle made to shape GI medium grade 20mm bore pipe for watering perforated at bottom 1.75 metre long placed on top edge of earth plate, common salt & charcoal filling, test point made out of 40mm x 8mm FI with fixing arrangement, funnel, wire mesh and earth work in soft/loose soil, returning filling in and removal of surplus soil to a distance not exceeding 50 mtrs, all as per electrical plate No 5 of SSR-1991 Part I and connected to earth test point all as specified or indicated incl testing on completion.

Usha Engineering Co.

LAL CONSTRUCTIONS

DARVESH ENGINEERING WORKS

Jiwan Singh