CWE/AF AMB/SAR-58/2020-21 SPECIAL REPAIR /REPLACEMENT OF OHT LINE TO UG LINE AND HT CABLE NEAR COO COMPLEX AT AF STN SARSAWA UNDER GE (AF) SARSAWA

Amount

Supply, laying, jointing, testing and commissioning HT XLPE cable (heavy duty), 11000 volts (earthed), cross sectional area 95 Sqmm, 3 core, insulated, screened, sound compacted aluminium conductor, screening with extruded semi conducting layers, insulation screening with copper tape covers laid up with PVC (ST-2), extruded inner sheathed GI strip armoured PVC (ST-2) out sheathed, ISI marked with IS-7098 Part II with amendment, laid in trenches /pipes /ducts /along poles/ walls/ equipment etc complete all as specified and directed. NOTES: (i) Cable shall be of manufacturing date not earlier than Jan 2021. All the cable shall be embossed with year of manufacturing, meterage at every metre, in addition to its own standard markings as per IS i.e. Size, voltage etc. (ii) Excavation & earth work, sand cushioning, protection pipes, end termination joints & protection covers shall be measured and paid separately. (iii) No straight through joint shall be permitted in less than single drum length. (iv) The contractor shall produce original purchase vouchers duly machine numbered alongwith excise duty gate pass of factory for verification and record. (v) Cable shall also be tested in the presence of Rep of Accepting officer at factory premises prior to despatch. (vi) Any old u/s underground cable obtained during execution shall be credited to contractor.

Supply and fixing cable jointing kit for 11000 volt earthed grade, outdoor type, end termination heat shrinkable type joints with jointing material and accessories for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm complete all as specified and directed.

Excavation in trenches not exceeding 1.5mtr wide and not exceeding 1.5mtr in depth for foundation etc or for walls, shafts, manholes not exceeding 10 Sqm on plan or for laying pipes/cables etc and getting out, in soft/loose soil complete all as directed.

Returning filling in including spreading leveling watering and well ramming in layers not exceeding 25 cm thick each in soft/loose soil complete all as specified and as directed.

Removal of excavated soil to a distance not exceeding 50 mtr & depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and as directed.

Material and labour Sand cushioning to cable with a layer of sand 8 cm deep before laying the cable and 15 cm deep after laying the cable (punned down to 18 cm depth after laying and stretching of cable ) complete all as specified and directed.

Supply and laying old size, common burnt clay, sub class 'B' bricks, designation 75, laid flat for protection of cable , adjacent to each other, perpendicular to central axis of cable complete all as specified and directed.

Material and labour PCC 1:2:4, type B-1, using 20 mm graded mechanically crushed stone aggregates as in roof kerbs or mud stops, rounded or chamfered on edges including necessary form work complete all as specified and as directed. Note : The quoted rates include for use of formwork (straight or curved).

Material and labour PCC 1:3:6, type C-1, using 20 mm graded mechanically crushed stone aggregates as in coping to pole, foundation, filling and mass concrete complete all as specified & directed.

Material and labour PCC 1:4:8, type D-2, using 40 mm graded mechanically crushed stone aggregates as in foundation, filling and mass concrete complete all as specified & directed.

M&L true vertical steel tubular, swaged welded pole conforming to IS-2713 part II , type 410 SP 55, 11 metre long complete with mild steel base plate of 6 mm thick of size 300 X 300 mm, finial taper plug, cap, bolts, nuts, washer and screws hole of required size and Nos. for fixing cross arms including painting externally with two coats of aluminium paint over & including one coat of zinc oxide primer for exposed surface and two coats of black bituminious paint for embeded portion in concrete as well as throughout internally including provision of white & blue colour strips with fluorescent paint upto 1.5 mtr height & nubmering of pole complete all as specified and directed. Note:- Excavation, earth work and PCC shall be measured and paid separately.

Supply and fixing Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height, 150mm dia for 11000 volts grade complete all as specified and directed.

Supply and fixing lightening arrestor (set of three), expulsion type,11000 Volt, 65 kilo amp discharge capacity with all fittings, complete all as specified and directed.

Supply and fixing gang operated air breaker switch, triple pole, mechanically operated suitable for horizontal or vertical operation, mounted on 12 insulators and steel frame with operating mechanism worked from ground level using heavy duty GI pipe 25 mm bore, for current rating 200 Amp, outdoor type (confirming to IS specifications), HT 11000 volt , triple pole with fixed contacts of phosphorous and bronze and a set of drop out HT fuse Assembly , fuse carrier fitting , 12 insulator type mounted on MS channel operating rod with pad lock arrangement complete all as specified and directed.

Supply and fixing cross arms, bracings, supports,clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed with and including applying two coats of aluminium paint over & including one coat of zinc oxide primer complete all as specified and directed.

Supply and fixing anti climbing device ,spikes type fabricated out of MS bars ,round square and flat with and including providing required nuts ,bolts,washers etc., welding in two halves, made to shape, to suit the cross section of the pole and applying two coats of aluminium paint over & including one coat of red oxide complete all as specified and directed.

M&L danger notice plate of 1.6 mm thick mild steel sheet,vitreous enamelled white,with letters , figures and conventional skull and bones in signal red colour, fixed with MS clamps ,bolts and nuts, for HT of 25 cm x 20 cm size as per SSR Part-I 2009 complete all as specified and directed.

M&L double wall corrugated (DWC) HDPE pipe outer dia 120mm & inner dia 103mm as per IS 14930(part-2):2001 with end cap as in trenches, under road, under floor, fixed to wall with fixing arrangement with suitable size of MS clamps made from 40x3 mm size flat iron including nuts,bolts & washers or along the pole with fixing arrangement etc for cable protection complete all as specified and directed .

M&L double wall corrugated (DWC) HDPE pipe outer dia 63mm & inner dia 50mm as per IS 14930(part-2):2001 with end cap as in trenches, under road,under floor, fixed to wall with fixing arrangement with suitable size of MS clamps made from 40x3 mm size flat iron including nuts,bolts & washers or along the pole with fixing arrangement etc for cable protection complete all as specified and directed .

Augering upto 100 mm bore for road crossing 3 mtr to 10 mtr, not exceednig 1.5 mtr in depth of laying of electric calbe and GI tubing in soft /losse soil complete all as specified and directed.

Supply, laying, jointing, testing and commissioning LT XLPE electric cable, 1100 Volts grade, heavy duty, PVC insulated and sheathed armoured electric power cable with stranded aluminium conductor, of cross sectional area 150 Sqmm 4 core conforming to IS- 7098 (Part I) 1988 as in trenches or along the wall/pole through pipe etc, complete all as specified and directed.

Supply, laying, jointing, testing and commissioning LT XLPE electric cable, 1100 Volts grade, heavy duty, PVC insulated and sheathed armoured electric power cable with stranded aluminium conductor, of cross sectional area 25 Sqmm 4 core conforming to IS- 7098 (Part I) 1988 as in trenches or along the wall/pole through pipe etc, complete all as specified and directed. Note for Srl item No 21.00 to 22.00:- Excavation & earth work, sand cushioning, protection pipes, end termination joints & protection covers shall be measured and paid separately.

M&L multi stranded copper cable, PVC insulated unsheated, 1100 volt grade of size 2.5 sqmm 3 core, drawing through tubular pole and GI pipe brackets etc. upto LED light fitting and making connections and testing for functioning of light fittings complete all as specified and directed.

Supply and fixing outdoor type non metallic PVC junction box of not less size 280mm x 170mm x100mm, one peace moulded, hinged with lockable arrangement including aluminium bus bar TPN capacity 30Amp with one No. MCB 2.5 Amp, 10 KA, C-curve, single pole, with provision of tapping incoming and outgoing cable connection with gland box of suitable size and fixing on pole with double clamp of flat iron 25mm x 3mm with nut bolt or grouting in PCC(as directed) complete all as specified and directed. Note: Any clamp, earthwork & PCC work (if required) deemed to be included in quoted rates.

S&F bus bar chamber, out door type, size not less than 1.0mtr x 0.75mtr x 0.30mtr, floor mounted, factory made out of 40mm x 40mm x 6mm angle iron frame with legs 3 feet long and 3.15mm CRCA steel sheet, double door front with locking arrangement including four Nos. aluminium bus bar of rating 200 amps on base insulators in & including 25 mm dia PVC conduit pipe and one No incomming MCCB 250 Amp, 415 volt, 35 kA, 4 pole with adjustable thermal & magnetic setting for overload & short circuit, with MS cable glands for incoming/outgoing cables, the bus bar chamber shall be fixed /grouted in PCC 1:2:4, type B-1 & painted with one coat of primer of zinc oxide paint and finished with two coats of synthetic enamel paint complete all as specified and directed. Note: Quoted rate deemed to be included for PCC work.

Supply and fixing cable route indicator made of mild steel plate of size 200mm x 200mm, 6mm thick fixed/welded on angle iron of size 25mm x 4mm , 600mm long, duly painted with one coat of primer of zinc oxide paint and finished with two coats of synthetic enamel paint and wirting of cable details as directed by Engineer-in-charge, grouted in PCC 1:3:6 type C-1 using 20 mm graded mechanically crushed stone aggregates block of size 150 mm x150mm x150mm in foundation including necessary form work complete all as specified & directed. Note: PCC & formwork is deemed to be included in quoted rates.

Dismantling steel poles/ struts, any size complete all as specified & directed.

Dismantling cross-arms of M.S. channel or angle sections etc. complete all as specified & directed.

Dismantling insulators any type, any size complete all as specified & directed.

Dismantling of ACSR or AAC conductors complete all as specified & directed.

Excavation in trenches not exceeding 1.5mtr wide and not exceeding 1.5mtr in depth for foundation etc or for walls, shafts, manholes not exceeding 10 sqm on plan or for laying pipes/cables etc and getting out, in soft/loose soil complete all as specified & directed.

Excavation in trenches not exceeding 1.5mtr wide and exceeding 1.5mtr but not exceeding 3.00mtr in depth for foundation etc or for walls, shafts, manholes not exceeding 10 sqm on plan or for laying pipes/cables etc and getting out, in soft/loose soil complete all as specified & directed. Note: Any damage to existing under ground electric/water/sewage lines and JFC cables during excavation shall be made good by the contractor without any extra cost to the department.

Deduction of Total of Sch of credit amount Rs 385900.00

singh traders

Raman Electric Trading Co

Baliyan Electrical Works

UNITED ENGINEERING CORPORATION