AUGMENTATION OF ELECTRICAL/WATER SUPPLY AND PROVN OF RING MAIN SYSTEM FOR WATER/ELECTRICAL SUPPLY AT AF STN KALAIKUNDA

Amount

Excavation in trenches not. exc 1.5 m wide and not exceeding 1.5 m in depth for foundation of poles, cables etc or for shafts, wells, cesspits, manholes, pier holes etc. not exceeding 10 Sqm on plan and not exceeding 1.5mtr in depth and getting out in soft/loose soil complete all as specified and as directed.

Excavation in trenches not. exc 1.5 m wide and not exceeding 1.5 m in depth for foundation of poles, cables etc or for shafts, wells, cesspits, manholes, pier holes etc. not exceeding 10 Sqm on plan and getting out in hard/dense soil complete all as specified and as directed.

Excavation in trenches not. exc 1.5 m wide and not exceeding 1.5 m in depth for foundation of poles, cables etc or for shafts, wells, cesspits, manholes, pier holes etc. not exceeding 10 Sqm on plan and getting out in soft/disintegarted rock complete all as specified and as directed.

Excavation in trenches not. exc 1.5 m wide and exceeding 1.5 m but n. exc. 3.0 m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc. not exceeding 10 Sqm on plan and not exceeding 1.5mtr in depth and getting out in soft/loose soil complete all as specified and as directed.

Excavation in trenches not. exc 1.5 m wide and exceeding 1.5 m but n. exc. 3.0 m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc. not exceeding 10 Sqm on plan and getting out in hard/dense soil complete all as specified and as directed.

Excavation in trenches not. exc 1.5 m wide and exceeding 1.5 m but n. exc. 3.0 m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc. not exceeding 10 Sqm on plan and getting out in soft/disintegarted rock soil complete all as specified and as directed.

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out soft/loose soil, complete all as specified and as directed

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

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

Supply and spreading dry coarse sand in trenches for protection of underground electric cable, spread in uniform 23 cm thickness and punned down gently to 18 cm complete all as specified and as directed. Note: Punned thickness shall be measured and paid.

Supply and laying well burnt brick locally available best quality laid in trenches over sand cushioning for cable protection complete all as specified and as directed.

M & L for PCC (1:3:6) type C2 (using 40 mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and as directed.

Material & labour PCC (1:2:4), type B1 ( 20 mm graded aggregate) in lintels upto 1.5 m clear span, cills steps, seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railling upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slighly rounded or chamfered angles and throating, complete all as specified and as directed.

M & L for RCC M 25 design mix concrete foundations, including rafts, footings, foundation beams, plinth beams, bases for columns, etc. basement slabs, under-reamed piles and mass concrete, complete all as specified and as directed.

M & L for RCC M 25 design mix concrete in columns, pillars, piers, posts and sturts, complete all as specified and as directed.

M & L for formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits of foundation and plinth beams, and similar work, vertical or to batter fair finished surfaces of concrete flat, complete all as specified and as directed.

M & L for formwork to sides of pillars, posts, struts, piers, columns and stanchions, complete all as specified and as directed.

S&F MS TMT bar 10 mm dia and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips complete all as specified and as directed.

All as per item No. 18 here-in-before but for 5mm dia and over upto and including 10mm dia stirrups, spacers and binders, complete all as specified and as directed.

M & L for brick work with Fly ash bricks old size, straight or curved on plan exceeding 6 M mean radius built in cement mortar (1:6) complete all as specified and as directed.

M & L for rendering 15 mm thick on other than fair faces of brick work or concrete surfaces of walls in cement mortar (1:4) finished even and smooth without using extra cement complete all as specified and as directed.

M & L for moorum/red bajri filling in floors or pavings, laid in layers n exc. 15 cm thick, spread, levelled and rammed including watering complete all as specified and as directed.

Hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface, complete all as specified and as directed.

M & L for 100 mm thick PCC(1:2:4) type B2 (using 40 mm graded stone aggregate) as in sub base, sub floors etc, complete all as specified and as directed.

M & L for 75 mm thick PCC(1:2:4) type B1 (using 20 mm graded stone aggregate), finishing cement concrete surface even & smooth without using extra cement, complete all as specified and as directed.

M & L for applying two coats of cement base paint, white or tinted or new wall surface including preparation of surface, complete all as specified and as directed.

S&F rolled mild steel joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) GDE Fe-410-0 W(Grade E-250) quality A, complete all as specified and as directed.

M & L for applying two coats of synthetic enamel paint on steel & iron surfaces of any description, not otherwise, described, over 10 cm width or grith including preparation of new surfaces & applying one coat of red oxide, zine chromium, complete all as specified and as directed.

M&L for Resistivity test to be carried out by Geological Department and report to be submitted before drilling the bore well complete all as specified and as directed. Note :- (i) Before drilling the bore contractor has to carry out site survey and electrical resistivity test/ survey for ground water exploration to be carried out of minimum 6 points for each borewell in and around said locations in area to obtain max ground water potential and report of the same has to be submiited to GE for taking approval of site/ point with maximum water potential for boring. (ii) All necessary arrangment, test/survey done by the contractor and cost for same to be included in unit rate. No extra charge will be paid by the contarctor.

M&L for Drilling trial bore hole by reverse circulation method/direct rotary method in any type of soil, including rocks, complete all as specified in IS 2800 for 200mm dia upto 200m depth complete all as specified and as directed Note : Contractor shall carry out log test during drilling of bore and report for the same as well as litho chart, yield test, draw test report to be submitted to GE. All necessary arrangement, test/survey done by the contractor and cost for same to be included in unit rate.

M & L for Enlargement and development from ground level to 60m depth of the same trial bore by drilling by reverse rotary circulation method / direct rotary method from dia 200mm to 500mm complete all as specified and as directed. Note : Casing pipe, slotted pipe, pea gravel and fittings shall be measured and paid separately.

M & L for Enlargement and development from depth exceeding 60m but not exceeding 200m of the same trial bore by drilling by reverse rotary circulation method / direct rotary method from dia 200mm to 500mm complete all as specified and as directed. Note : (i) Casing pipe, slotted pipe, pea gravel and fittings shall be measured & paid separately. (ii) In case additional developing of trial bore is required due to site condition beyond 200mtrs, the same will be measured and paid for under this item.

Supply, welding and lowering in position 250mm (internal bore) ERW MS casing pipe (Confirming IS:4270-2001) of wall thickness not less than 8 mm , pipe with plain ended collar welded in suitable lengths all as specified and directed. Note : Before lowering of MS casing pipe in bore, pipes to be jointed with one another at site by welding process. All necessary arrangement of welding to done at site by contractor and cost for same to be included in unit rates. No extra charge will paid by department.

Supply, welding and lowering in position 200mm (internal bore) ERW MS casing pipe (Conferming IS:4270-2001) of wall thickness not less than 8 mm , pipe with plain ended collar welded in suitable lengths all as specified and directed. Note : Before lowering of MS casing pipe in bore, pipes to be jointed with one another at site by welding process. All necessary arragment of welding to done at site by contractor and cost for same to be included in unit rates. No extra charge will paid by department.

S&F MS reducing socket size 250 x 200 mm not less than 8mm thick complete all as specified and directed. Note :- All necessary welding arrangement to be done by the contractor for jointing reducer socket with MS casing pipe at site.

M & L for performing yield test for the bore well by continuously pumping for 16 hrs to determine safe pumping yield complete all as specified and directed. Note:- (i) Alignment (vertically) Test and Step down test shall be carried out in the bore well constructed and result submitted to GE. (ii) After boring and developing the bore, contractor has to test the water sample of bore for chemical and bacterioligical test for certification as safe portable drinking water, from NABL/Govt approved lab and test report to be submitted to department. (iii) All necessary arrangement for test/survey done by the contractor and cost for same to be included in unit rate. No extra charge will paid by department.

Supply, welding, lowering and fixing in position heavy duty MS ERW strainer slotted pipe (8") 200mm internal dia 8 mm thick having slot required size 0.75mm including jointing & welding complete all as specified and directed.

Supplying and placing pea gravel packing (gravel size 3mm to 8mm) through out annular space of the tube well assembly complete all as specified and directed.

S&F Borewell Top cap for (250mm) bore with not less than 8mm thick MS plate with provision for fixing of column pipe and delivery pipe line complete all as specified and as directed.

Developing tube well with contractor's own compressor of suitable capacity under his own arrangement with required plants & equipments, tools & sockets till sand/mud free water for potable quality is obtained minimum upto 24hrs & after developing, tesitng of yield incl draw down test, vertically test & required performance test complete all as specified and directed.

S & F MS column pipe 100mm dia bore, 10 feet long each with flanges screwed and welded both ends complete with nuts, bolts, gasket etc lowered into bore well complete all as specified and directed. Note:- The pipe shall be heavy duty not less than 6 mm thick of wall conforming to IS-1239 (Part-I) of 1979 and the flanges shall have grooves to accommodate the submersible cables and sling wires.

Supply, lowering, testing and commissioning of 20 HP Submersible pump having brass impeller and sufficient stage to suit the discharge capacitiy 800 LPM & 72 m head with outer dia of pump shall not be more than 150 mm & directly coupled with water cooled AC 3 phase 50 HZ, 440 volts electric motor complete all as specified and directed. Note :- (i) The submersible pump set should be guaranteed for all defects for 01 year. In case of burn out within one year the same shall be replaced with new motor complete all as specified and directed. (ii) Slection of pump discharge to be finilised base on yield test report of bore.Before procurement of pump contractor has to submit the specification of submersible pump and make and take approval of GE. However the head of pump should not be less than 72 m. HP of pump shall be calculated according to pump discharge and head. (iii) Submersible pump shall have brass impeller and sufficient stage to suit the required head of 72 mtrs and outer dia of pump shall not be more than 150mm. .

M&L for steel wire rope 10mm dia with 'U' clamps of suitable size securing the submersible pump motor complete all as specified and as directed.

Supply and fixing PVC insulated & PVC sheathed Submersible flate cable 6 Sqmm x 3 core copper conductor 1100 volt grade, ISI Marked, confirming to IS:694/2010, complete all as specified and as directed.

S&F non return valve CI heavy duty 150mm dia double flanged including rubber gaskets, bolts, nuts, washers etc for jointing/connection complete all as specified ans as directed.

S&F Ductile Iron Sluice Valve of size 150 mm nominal bore, type PN-1.6 (Flanged) Seat Test Pressure - 1.6 MPa (Hyd.) Hand Wheel Operated, Non-Rising Stainless Steel Stem, Bronze Body Seat Ring Flanges Drilled to IS : 1538, Shell Test Pressure - 2.4 MPa (Hyd.) & including necessary nuts, bolts, washer, gasket complete all as specified and as directed.

S&F Cast iron Venturi 150mm dia, both ends flanged suitable for Class PN 1.6 with & including necessary nuts, bolts, washer, gasket complete all as specified and as directed.

S&F non return valve CI heavy duty 100 mm dia double flanged including rubber gaskets, bolts, nuts, washers etc for jointing/connection complete all as specified ans as directed.

S&F Ductile Iron Sluice Valve of size 100 mm nominal bore, type PN-1.6 (Flanged) Seat Test Pressure - 1.6 MPa (Hyd.) Hand Wheel Operated, Non-Rising Stainless Steel Stem, Bronze Body Seat Ring Flanges Drilled to IS : 1538, Shell Test Pressure - 2.4 MPa (Hyd.) & including necessary nuts, bolts, washer, gasket complete all as specified and as directed.

S&F Cast iron Venturi 100 mm dia, both ends flanged suitable for Class PN 1.6 with & including necessary nuts, bolts, washer, gasket complete all as specified and as directed.

Supply & fixing connecting and testing of CI Air release valve ,ISI marked duly embossed 150 mm bore with double chamber, including ,jointing material rubber gasket, complete all as specified and directed.

Supply & fixing connecting and testing of CI Air release valve ,ISI marked duly embossed 100 mm bore with double chamber, including ,jointing material rubber gasket, complete all as specified and directed.

Construction of brick masonry valve pit of size 120cm x 120cm x 90cm (internal dimensions) with one brick thick wall in cement mortar 1:4 on 100 mm thick P.C.C. 1:4:8 type D2 (using 40mm graded broken stone aggregate) as in foundation lean concrete, including PCC 1:3:6 type C-1 (using 20mm graded crushed stone aggregate) as in bedding and coping and 10mm thick cement plaster in CM (1:4) internally and externally up to 15cm below ground level providing valve pit 40 x 40 x 6mm angle iron frame all-round the fixed point by means of 4Nos holdfast 150mm long made out of flat iron 40 x 6mm embedded in PCC block (1:2:4) type B-1 (using 20mm graded crushed stoned aggregate) of size 230 x 200 x 100mm including provision of hinges welded with angle iron frame and MS cover 3mm thick, MS handle of suitable and size welded with MS cover and suitable locking arrangement including 65mm dia Godrej pad lock and applying two coats of synthetic enamel paint over a coat of red oxide primer including necessary excavation and earth work in soft/loose soil complete all as specified and directed.

Material & labour for cutting of the bituminous/ Masti type road 90 cm depth and 60cm width for laying of DI pipes and making good disturbed surfaces by filling with the existing materials to match with the existing road in all respect complete all as specified and directed. (Note: The tenderer shall verify the layers of road before quoting the rates in consultation with Eng-in-Charge, No claims of the tenderer shall be entertained in this regard at later stage.)

Material & labour for PCC thrust block using with PCC 1:2:4, type B1, 20 MM graded aggregate stone for support of DI pipe as required at site complete all as specified and directed.

Supplying welding and lowering bail plug having not less than 3.00 mtrs long and (200mm) bore dia MS ERW pipe having wall thickness 8 mm including 2 coats of black bituminous paint over a coat of red zinc oxide primer complete all as specified and as directed.

Supply and laying pipe ductile Iron, Spigot and socket type including specials, Class “K-9” of 150 mm dia in any length with EPDM rubber gasket along with push-on-joint for jointing purpose laid in trenches etc complete all as specified and as directed.

M & L for 150 mm bore Ductile Iron, class K-9 pipes with flanged ends centrifugally cast Class 'B' in any length laid in trenches complete all as specified and as directed. Note : Excavation, earthwork shall be measured & paid separately under relevant items of this schedule.

Supply and laying pipe ductile Iron, Spigot and socket type including specials, Class “K-9” of 100 mm dia in any length with EPDM rubber gasket along with push-on-joint for jointing purpose laid in trenches etc complete all as specified and as directed.

M & L for 100 mm bore Ductile Iron, class K-9 pipes with flanged ends centrifugally cast Class 'B' in any length laid in trenches complete all as specified and as directed. Note : Excavation, earthwork shall be measured & paid separately under relevant items of this schedule.

M & L for bends,Taper ,Tee pieces (single & double branch), Flanged-Spigot tail pieces, Collars, Duck foot, All socket Crosses, End caps, Blank plug any type and angle/radius and straight conneting pieces but all ends socket type upto 200 mm bore complete all as specified and as directed.

M & L for bends,Taper ,Tee pieces (single & double branch), Flanged-Spigot tail pieces, Collars, Duck foot, All socket Crosses, End caps, Blank flange any type and angle/radius and straight conneting pieces but all ends Flange type upto 200 mm bore complete all as specified and as directed.

Material & labour for Cutting Cast Iron pipes and reducing to required length in position for insertion of new tees, branches etc for 150 mm dia bore pipe all as specified and as directed.

Material & labour for Cutting Cast Iron pipes and reducing to required length in position for insertion of new tees, branches etc for 100 mm dia bore pipe all as specified and as directed.

Supply, Installation, testing and commissioning of Chemical Solution Dosing System comprising of dosing pump (suitable for chlorine solution prepared from calcium based granules/solution prepared from Poly Aluminium Chloride (PAC) Inorganic soluble polymer raw water flocculants powder ), AC, single phase, 230 Volts, 50 Hz, electrically operated with high starting torque, having positive displacement diaphragm type accurated by a solenoid solid state pulsar, with discharge capacity of 1 to 6 Litres/Hour of standard mixture of calcium based calcium base chlorine granule with water/PAC with water, of any strength and suitable for injecting chemical mixture at 4 to 6 Kg per sq cm pressure, with provision of polypropylene /LDPE suction and discharge pipes of suitable size and length with swing seal foot valve at bottom end of suction pipe, and with 100 Litres capacity FRP tank with FRP Lid having post hole for pouring calcium based chlorine granules/PAC and water, including provision for mounting the dosing pump on the lid/wall of FRP tank , provision of Level Gauge, Agitator (1280 to 1400 RPM) with shaft and blade in SS 316 (FRP Coated/Epoxy Coated /Plastic Coated) mounted on tank complete with all accessories required for installation as per Manufacturers instructions including supply of 02 (Two) Years normal maintenance Spares i.e. (i) PVC Pump roller tube – 02 (Two) Nos. (ii) Mixing Blade complete with PVC shaft and pin as per Manufacturers instructions – 02 (Two) Sets. and including making provision of mounting the pump set on PCC foundation for placing the FRP tank with provision of point wiring, swicth socket board and making connection to it for proper functioning of system complete all as specified and directed.

Supplying, Laying connecting & testing XLPE insulated, PVC sheathed, armoured HT electric power UG cable (heavy duty with stranded aluminum conductor) of size 95 Sqmm, 3 core, 11000 Volts(Earthed) grade, confirming to IS-7098 (Part-II) laid through duct/ pipe / in trench etc. with cable glands complete all as specified and as directed. Note : (i) Earth work, brick protection and sand cushioning and GI Pipe Shall be measured and paid separately under respective item. (ii) Pre-dispatch inspection at factory premises of OEM shall be carried out be the Rep of the Accepting Officer.

Supplying, Laying connecting & testing XLPE insulated, PVC sheathed, heavy duty armoured LT under ground cable of size 300 Sqmm, 3.5 core 1100 V grade PVC insulated ,multi stranded aluminium cable in pipe /trench /cable duct /fixed on wall by proper size shaped GI clamps with nut bolts etc including lugs for both ends and making good the disturbed surfaces complete all as specified and directed. Note : Pre-dispatch inspection at factory premises of OEM shall be carried out be the Rep of the Accepting Officer.

Supplying, Laying connecting & testing XLPE insulated, PVC sheathed, heavy duty armoured LT under ground cable of size 185 Sqmm, 3.5 core 1100 V grade PVC insulated ,multi stranded aluminium cable in pipe /trench /cable duct /fixed on wall by proper size shaped GI clamps with nut bolts etc including lugs for both ends and making good the disturbed surfaces complete all as specified and directed. Note : Pre-dispatch inspection at factory premises of OEM shall be carried out be the Rep of the Accepting Officer.

Supply and fixing HT XLPE insulated AB cable 3-core X 95 sq mm + 1 X 70 sq mm (Bare messanger wire) complete all as specified and directed. Note : Pre-dispatch inspection at factory premises of OEM shall be carried out be the Rep of the Accepting Officer.

Material and labour for HT 11 KV (Earthed) grade heat shrinkable end termination jointing kit indoor type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and as directed.

Material and labour for HT 11 KV (Earthed) grade heat shrinkable end termination jointing kit outdoor type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and as directed.

Material and labour for HT 11 KV (Earthed) grade heat shrinkable jointing kit straight through complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and as directed.

Supply and fixing cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material heat Shrink type and accessories suitable for 3 ½ core XLPE, armoured, Al conductor cable of size 300 sq mm, Indoor/Outdoor type as specified and directed.

Supply and fixing cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material heat Shrink type and accessories suitable for 3 ½ core XLPE, armoured, Al conductor cable of size 185 sq mm, Indoor/Outdoor type as specified and directed.

Material & labour for earthing complete with copper earth plate electrode 600 mm x 600 mm x 3 mm thick burried directly in ground (Earth pit not less than 4 mtr deep below ground level) with top edge of the plate not less than 3.25 mtr below ground level connected to copper strip 20 x 3 mm as earth lead by brass nut bolts washer including brazing the copper strip with copper plate as shown in electrical plate No 3 connected to earth test point including necessary excavation in hard dense soil, rocky / disintergate rock, filling charcoal and salt around the plate in layers , filling the pit with low resistivity agriculture soil free from stones, to be bring from out side defence land and mixed with Bentonite , (3 bags of 25 Kg each ), construction of inspection pit ( earth pit chamber) of brick work of size 600 x 600 x 600 mm with PCC copping of 1 :2: 4 , 12.5 mm aggregate A1 with MS sheet 2.8 mm plate cover on frame of angle iron of size 40 x 40 x 5 mm with , wire mess, funnel, test point, 40 mm dia GI protection pipe light grade and 20 mm GI peforated pipe for watering etc complete and testing on completion. The electrode and lead shall be of copper all as specified and directed by Engr-in-charge (Copper strip upto 7.5 RM will be included in the item rate and copper strip beyond 7.5 RM will be measured seperately Note : (i) Contractor shall use low reistivity fresh agriculture soil , mixed with 3 x Bags of bentonite clay of 25 Kg each for refilling the pit to achive the desired resistance. (ii) copper strip will be laid below 60 cm from ground level and connected to test point through plinth protection (iii) Necessary cost of repair to plinth protection and connected plate and earth continuity conductor by providing 2 x brass nuts bolts and brazing of joints, bringing argiculture soil from out side defence land and cost of 3 x Bags of bentonite deemed to be included in the item rate. (iv) Contractor has to clear the side and disposed off the excavated soil from pit on completion of work. (v) Contractor has to submit test report of earthing after completing the earthing. (vi) Bentonite clay should be Conf to IS 6186: 1986

Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised iron strip 32 x 6 mm by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 40mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion all as specified and as directed.

Supply and installation of Ring main unit (RMU) one incomer two outgoing SF6 filled load break switch each of 11 KV ,630 Amp, STC 20 KA for 3 sec, motorized with configaration 2 Load break switch & one VCB with the following details : (a) Two (2) Nos Isolators motorized with earthing switches, connecting the RMU to incoming and outgoing main loop, suitable for 1 provision for connecting upto 1RX3CX 300 sqmm HT power cable. (b) One (1) No circuit breaker (CB) motorized with earthing switches, connecting the RMU to distribution transformers/feeder loop or to indoor having CT details : 3 Nos- current transformer - CTR-50/1A, 10P10, 2.5 VA . Provision of connecting upto 1RX3CX300 sqmm HT power cable. (c) One numerical series trip & self power release having non-directional O/C and E/F protection for each outgoing feeder . FPI needs to be provided LBS with E/F & O/C indication having in built Push button for Reset. (d) All necessary Current transformers for protection. (e) Capacitor voltage dividers serving live-line cable indicators. (f) Paint shade : Power coated PP RAL 7032/ thickness : 100 Micron +/- 25. (g) In this case, the RMU has single enclosure with three functional units comprising of two LBS & one VCB. (h) Partial discharge test to be conducted on all gas vessel during manufacturing process of RMUs & test report shall be provided during inspection. (i) Rated operating sequence of Circuit breaker-O-3mm-CO-3min-CO. (j) Non ferite & Non magnetic SS304 grade stainless of minimum 2.5 mm thickness. Stainles steel enclosure welding shall be at least 5 way robotic welding type tank. (k) Outdoor Enclosure Protection : IP54. (l) The unit shall be internal arc proof and tested for 21 KA/1sec for SF6 gas vessel as well as cable compartment and totally safe for human beings. (m) RMU should not have any louvers on any external side temperature rise test report to submit without louvers. (n) Integral Helium Gas leakage test to be conducted on every gas vessel to check for minor leakages which cannot be checked through with sniffers before SF6 gas filling. All as specified and as directed by Engr in charge. Note : (i) The RMU shall be installed by service engineer from original manufacturer only including making necessary arrangement for connection of cable. The new HT XLPE cable shall be connected to RMU/VCB at locations as directed by Engr-in-charge. (ii) Contractor shall submit general arrangement of RMU and get approval of drawing and make of RMU before placing the order for procurement. (iii) Pre-dispatch inspection at factory premises of OEM shall be carried out be the Rep of the Accepting Officer. (iv) Pre- commissioning of the HT euipment to be carried out by SEI after installation of euipment at site by the contractor and all the arrangements required for testing deemed to be included in the quoted rate.

Supply and installation of HT 11 KV, 3 phase, 50 Hz totally enclosed metal clad switchgear complete with Vacuum circuit breaker having rupturing capacity 250 MVA, overload and earth fault protection, ammeter, voltmeter and of rating of 630 Amp (1 outgoing and 1 adapter panel) the proposed panel should be coupled and match with the bus bar of existing make panel by adapter panel/copper bus trunk / copper cable of current capacity of 1000 Amp including necessary fabrication work, copper busbar, nut, bolts,washers, welding etc are required for the job of the folllwings accessories : (a) Nominal System voltage, Frequency, No of Phases: 11KV, 50Hz,3 phase. (b) System Neutral Earthing : Solidly Grounded (c) Feeder Current : 630 A (d) Bus Sectionalizer Current : 1000 A (e) Design ambient temperature : 40 Deg C (f) Busbar : 99% electrolytic Copper Busbar 1000A (g) BIL : 75KVp/28KV rms (h) Enclosure Protection : IP4x (i) Busbar Compartment : copper (j) VCB with Tulip contact (k) Low-voltage for relay/ metering – Air insulated compartment. (l) Cable connection – Air insulated compartments. (m) One OC+EF numerical Relay with inbuilt Trip ckt supervision (n) 2 Nos Trafo auxiliray relay & 1 (one) No Master trip relay (o) CT Ratio : 200-100/5+5A,STC : 25KA/1sec,0.5/5P10,Burden : 2.5VA/2.5VA (p) 1 (One) No Digital ammeter & MFM for each panel.

(Item No.79 Contd----) Note : (i) The VCB shall be installed by service engineer from the manufacturer only including making necessary arrangement for connection of cable. The new HT XLPE cable shall be connected to VCB at locations as directed by Engr-in-charge. (ii) Pre-dispatch inspection at factory premises of OEM shall be carried out be the Rep of the Accepting Officer. (iii) Contractor shall make all arrangement on site for testing of tripping mechanism/ setting of relay functionality of VCB on short circuit/ earth fault/ over voltage/ over current etc. All testing equipments required for trip test shall be arranged by contractor. Tripping test of VCB on earth fault, over current and over voltage to be carried out by contractor before completion of work to the entire satisfaction of MES rep. Same testing arrangement to be done at the time of precommissioning test of SEI. Cost of the same is deemed to be included in unit rate of item. All required calibration to be done by contractor. (iv) Contractor shall submit general arrangement of VCB and get approval of drawing and make of VCB before placing the order for procurement. (v) All arrangement required for the installation of outgoing VCB in MES installation from existing panel to be done by contractor without any extra cost.

Material & labour for copper earth contInuity conductor of size 32 x 6 mm strip with insulator fixed to wall or drawn in conduit/pipe as required all as directed

Material & labour for copper earth contInuity conductor of size 20 x 3 mm strip with insulator fixed to wall or drawn in conduit/pipe as required all as directed by Engineer In charge. Note: Insulator to be fixed on every 50 cm distance and cost of insulator is deemed to be included in unit rate of item.

Material & labour for GI Strip earth contInuity conductor of size 32 x 6 mm strip with insulator fixed to wall or drawn in conduit/pipe as required all as directed.

Boring of holes under road, pavement, hard standing by trenchless technology (HDD) pipeline laying, hydrotesting & boring of 300 mm dia for pipe & laying of 150 NB GI (medium threaded duty) maximum 1.5 metre below of apron area (length of single shot upto 100 mtr) including supply of 150 NB GI pipe (medium threaded duty) all as specified and directed. Note : (i) All the precaution to be taken by the contractor before drilling the bore. The contractor has to take plan of existing cables any type and pipe line in existing area before drilling the bore. (ii) Any damage to existing cables any type and pipe line in the way of drilling the bore will be repaired and make good by the contractor within 24 hours. No extra cost will be paid in this account. (iii) Contractor has to get the survey of route, length and depth for boring before quoting the rate.

Boring under roads with mechanical arrangement with 100 mm dia GI tubing without disturbing the top surface of the road for passing the cable across the road complete all as specified and directed. Note : (i) All the precaution to be taken by the contractor before drilling the bore. The contractor has to take plan of existing cables any type and pipe line in existing area before drilling the bore. (ii) Any damage to existing cables any type and pipe line in the way of drilling the bore will be repaired and make good by the contractor. No extra cost will be paid in this account. (iii) Contractor has to get the survey of route, length and depth for boring before quoting the rate.

Supply & fixing Auto transfer switch, automatic/manual option with complete protection with sheet steel enclosure of 400 Amp, 415 Volt, 3 Phase , 50 HZ , 4 pole, suitable for 3 Phase and 1 Phase source, ajustable time delay, with terminal shrouds, Phase barriers and source seperator, complete all as specified and directed.

Supply & fixing Auto transfer switch, automatic/manual option with complete protection with sheet steel enclosure of 315 Amp, 415 Volt, 3 Phase , 50 HZ , 4 pole, suitable for 3 Phase and 1 Phase source, ajustable time delay, with terminal shrouds, Phase barriers and source seperator, complete all as specified and directed.

Supply & fixing Auto transfer switch, automatic/manual option with complete protection with sheet steel enclosure of 250 Amp, 415 Volt, 3 Phase , 50 HZ , 4 pole, suitable for 3 Phase and 1 Phase source, ajustable time delay, with terminal shrouds, Phase barriers and source seperator, complete all as specified and directed.

Supply,installation,testing and commissioning 3 phase and neutral , 415 volts out door type factory made free standing , floor mounting ,dust and vermin proof, cubical type LT panel fabricated from 3.15 mm thick CRCA sheet with angle iron frame of 50 x 50 x 6 mm , single door , front and back openable type, double door system, hinged opening , rubber lining,locking arrangement,with anticorrosive coating and finally epoxy polyester power coating with pure polyster Siemens grey structural RAL-7032 shade , protection class IP-54 fully compartmentalize design with 4 nos of bus bar made of copper of ETP grade suitable for 600 Amps (Size of copper strip should not be less than 2 runs x 40 mm x 6 mm for each phase and neutral) pre-wired with suitable size of copper strip/ copper wire with colour code for connecting out going MCCB/ MCB`s, including suitable aluminium earth strips conforming to IS with danger notice plate , necessary cable glands , cable connection with proper lugs ,PCC foundation and pedestal for fixing LT Panel with PCC 1:5:10 , 15 cm thick in foundation , brick (Fly ash) / PCC block work in CM 1:6 , rendering 1:6 on exposed surface and 100 mm thick PCC 1:3:6 type C1 using 20 mm graded stone aggregate as in padding on top and grouting bolts etc for panel all as specified with supply and fixing the following. (A) Incoming (i) MCCB 400 Amps rating, 4 pole ,415 V, AC, 50 HZ, thermal release range 500-630 Amp with adjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 36 KA --- 01 Nos with rotatary handle . (ii) Digital Ammeter---01 Nos with Suitable CT and wiring. (iii) Digital Voltmeter - 01 No (iv) Three indication lamp, Neon type for three phase (v) Slector switch - 2 Nos (B) Outgoing (ii) MCCB 250 Amps rating, 3 pole ,415 V, AC, 50 HZ, thermal release range 200-250 Amp with adjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 36 KA --- 01 Nos with rotatary handle . (ii) MCCB 100 Amps rating, 3 pole ,415 V, AC, 50 HZ, thermal release range 160-200 Amp with adjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 36 KA - 01 Nos with rotatary handle. (iii) MCCB 160 Amps rating, 3 pole ,415 V, AC, 50 HZ, thermal release range 125-160 Amp with adjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 36 KA - 01 Nos with rotatary handle. complete all as specified and as directed. NOTE: General arrangement drawing of LT Panel from OEM shall be approved from the GE before placing the order by contractor.

Supply, fixing, grouting and painting cable route indicator made up of Factory made Precast RCC slab of size 75 cm x 30 cm x 40 mm thick duly embossed with "MES HT Cable" / "MES LT Cable",Size of Cable and grouting on the route of HT/LT cable complete all as specified and directed. Notes:- (i) Unit rate of item includes excavation, PCC foundation for erection of route indicator. (ii) Slab of route indicate to be provided with min 4 Nos x 8 mm diameters TMT bars along length of slab with 7 Nos cross bar 6 mm dia in reinforcement with shuttering. (iii) Route indicator RCC slab to painting with two coat of red colour synthetic enamel paint over on one coat of white primer base.

Supply,installation,testing and commissioning 3 phase and neutral , 415 volts out door type factory made free standing , floor mounting ,dust and vermin proof, cubical type LT panel fabricated from 3.15 mm thick CRCA sheet for outer shell and 2.0 mm for inner shell, with angle iron frame of 50 x 50 x 6 mm , double door , front and back openable type, double door system, hinged opening , rubber lining,locking arrangement,with anticorrosive coating and finally epoxy polyester power coating with pure polyster Siemens grey structural RAL-7032 shade , protection class IP-54 fully compartmentalize design with 4 nos of bus bar made of copper of ETP grade suitable for 200 Amps ( Size of copper strip should not be less than 25 x 6 mm for each phase and neutral) pre-wired with suitable size of copper strip/ copper wire with colour code for connecting out going MCCB/ MCB`s, including suitable aluminium earth strips conforming to IS with danger notice plate , necessary cable glands , cable connection with proper lugs ,PCC foundation and pedestal for fixing piller feeder box / LT Panel with PCC 1:5:10 , 15 cm thick in foundation , brick (Fly ash) / PCC block work in CM 1:6 , rendering 1:6 on exposed surface and 100 mm thick PCC 1:3:6 type C1 using 20 mm graded stone aggregate as in padding on top and grouting bolts etc for panel. The plateform shall be of 450 mm height above ground level all as specified with supply and fixing the following. (LT Panel for Bore well -03 Nos ) (A) Incoming (i) MCCB 125 Amps rating, 4 pole C-curve,415 V, AC, 50 HZ, thermal release range 100-125 Amp with adjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 25 kA --- 01 Nos with rotatary handle. (ii) Digital Ammeter---01 Nos with Suitable CT and wiring. (iii) Digital Voltmeter - 01 No (iv) Three indication lamp (v) Slector switch - 2 Nos (B) Outgoing (i) MCCB 63 Amps rating, 3 pole ,C-curve ,415 V, AC, 50 HZ, thermal release range 80-100 Amp with adjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 25 kA - 02 Nos with rotatary handle. (ii) MCB 40 Amp (TP ), ultimate breaking capacity 10 KA , C curve - 02 No (iii) MCB 25 Amp SPN/ Double Pole (DP) , ultimate breaking capacity 10KA , C curve - 01 No (iv) Fully automatic star delta starter, 3 phase, 415 volt, 50Hz, 20 HP, 15 KW suitable for submersible pump set with relay complete all as specified and as directed.

Supplying and laying synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11 KV for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m as specified and directed.

Material & labour for GI tubes of size 100 mm bore light grade galvanized with all fittings laid intrenches/ wall/ pole through MS flat (25X3 mm), nut, bolt & washers of proper sizes complete for protection cables complete all as specified and directed.

Material & labour for Rolled Mild steel in plates (Plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes without any attachment as specified and directed.

Materal & labour for Fe-410w (Gde-E-250 quality-A) joist, channel, angle (angle 65 x65 x6 mm) or Tee section fixed independently without connecting plate etc complete all as specified and as directed.

Supply & fixing Rolled mild steel sections as in main & cross beams, hip & jack rafters, purlins, post where connected to common rafters & running rails & guiders for sliding doors, fixed with angle cleats or other connecting plates GDE Fe 410-0 or FE 310-0, complete all as specified and as directed.

Supply only chain link mesh of size 50x50x4 mm and made of galvanised wire and shall conforming to IS 2712-2003 and having zinc coating laid down in IS 4826 including line wires etc fixed to any type of standard posts complete all as specified and as directed.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standard rails, straining bolts, etc including provision of binding wires complete all as specified and as directed.

Supply of Mobile Trolley for 500 KVA transformer, factory fabricated manufactured of MS sheet, angle irons, channels etc duly painted as per load class recommended by manufacturer with four wheels and one spare wheel, hydraulic jack, toe rod/ chain air filling pump. Four wheel drum brake system spring loaded drawbar, leaf spring based suspension system provn for idling screw jack 04 Nos for levelling of transformer etc complete all as specified and directed. Note : (a) The contractor shall get the approval of GE for make of the mobile trolley before placing the order. (b) Prior to manufacturing the general arrangement drawing design details of the transformer shall be get approval from GE.

Supply, installation on existing mobile trolley, testing & commissioning of copper wound, oil immersed, CRGO core type natural cooled transformer step down, outdoor type complete with standard fittings, HT 11 KV 3 Phase, LT 433 volts, 3 Phase 4 wire with off load tappings on HT side to vary secondary voltage within limit, all as per IS:1180(Part I) : 2014 of capacity 500 KVA, efficiency level - 3, No-load voltage ratio 11KV/433 volt, 3 phase & 50 Hz, vector group Dyn11, connection - Delta/Star, type of cooling- ONAN including mounting the transformer on trolley with necessary fixing arrangement by nuts, bolts,washer, welding and fabrication work required for the job complete all as specified and as directed. Note : (i) The contractor shall submit the test certificate from manufacturer. (ii) The contractor shall furnished original bill certificate (Purchase voucher and test certificate) of the transformer manufacturer. (iii) The contractor shall get the approval of GE for make of the transformer before placing the order. (iv) Prior to manufacturing the general arrangement drawing design details of the transformer shall be get approved from GE. (v) All HT/LT cable glands and lugs to be provided by contractor without any extra cost. (vi) Pre-dispatch inspection at factory premises of OEM shall be carried out be the Rep of the Accepting Officer. (vii) Pre- commissioning of the HT euipment to be carried out by SEI after installation of euipment at site by the contractor and all the arrangements required for testing deemed to be included in the quoted rate.

Supply of mobile Trolley made of fully mild steel material for silent Diesel Engine driven generating set 250 KVA capacity,approx weight 3000 kg of size 5500mm x 3000mm including Fabrication, painting,Tool Box, Axle Assy- 02 Nos, square solid mild steel made, Leaf spring made of heavy duty mild steel, U clamp beds, wheel - 4 Nos, 7.50.16 tyre, tube, rim fitted front 2 Nos, wheel fitted with turn table arrangement including painting with synthetic enamel paint with red oxide primer complete all as specified and directed Note : (i) The contractor shall get the approval of GE for make of the mobile trolley before placing the order. (iv) Prior to manufacturing the general arrangement drawing design details of the mobile trolley shall be get approved from GE.

Supply, commissioning ,testing and installation on existing trolley mobile with necessary fixing arrangement nut & bolts including fabrication and welding works of DG Set 250 KVA, six cylinder diesel engine, engine rated HP 303 @ 1500 RPM, Engine will be coolant cooled by rail mounted, engine driven radiator of adequate capacity, with blower fan, fan guard, fan belts etc. The diesel engine shall be vertical, electric start, compression ignition, 4 stroke, designed to run continuously at 1500 RPM confirming to IS 10002, ISO-3046, BS 5514 standard with an overload capacity of 10 % for one hour in every 12 hrs of operation. Diesel Engine will comply with present CPCB norms. Diesel engine set as per IS 10002 and alternator as per IS-4722/BS 5000 with inbuilt electronic speed governor including necessary anti vibration pad as recommended by the manufacture the following specification complete all as specified and as directed:- (A) Details : (a) The diesel engine comprising of following:- (i) MICRO/BOSCH fuel pump with Electronic Governor (ii) Dry type air cleaner (iii) Residential Silencer (iv) First fill of Lube oil (v) Lube oil filter (Replaceable element type) (vi) Fuel oil filter (Spin on type) (vii)Battery charging alternator (b) GEN-SET CONTROLLER Following indication / LCD display shall be available in the Digitial Gen Set controller: (i) Lube oil pressure (ii) Battery voltage (iii) Engine RPM (iv) Fuel level in the day tank (v) Engine Running hours indication. (vi) AC Current

(Item No.102 Contd----) (vii) AC Voltage (viii) AC Frequency (ix) Unit generated indicator (x) Suitable CTs for displaying the electrical parameters for the items as mentioned above safety alarms required in the Digital Genset controller. (xi) High engine temperature (xii) Low lube oil pressure (xiii) Low radiator water level (xiv) Low fuel level (xv) Battery high voltage (xvi) Under / over speed Safety trips required in the Digital Genset controller (xvii) High engine temperature (xviii) Low lube oil. (B) ALTERNATOR : Alternator, suitable to deliver 250 KVA at rated output at 1500 RPM, 380-440V 0.8PF(lag), 50Hz, 3 Ph. in SPDP enclosure, self-excited & Self - regulated (AVR), Brushless. The alternator conforms to IS: 4722/BS 5000 & will suitable for tropical condition. Full load efficiency of the alternator offered should be above 90%. class of insulation shall be H and temperature rise also limited to class H Enclosure shall conform to IP23. (C) Manual standard control Panel : The control Panel shall be made of CRCA sheet, floor mounted, indoor type, dust and vermin proof and powder coated and suitable for 415 volt, 3 phase, 50 HZ system. The panel shall consist of the following features : (i) Aluminium Bus Bar. (ii) Digital type Multi function Meter for measuring volts/Amps/Frequency/ Power factor/Oil Temp/KWH/KWAH/RPM etc. (iii) Monitor with display of engine safety features. (iv) Current Transformers of suitable ratio. (v) MCB/HRC fuses for control protection.

(Item No.102 Contd----) (vi) Indicating Lamps for DG ON/Load ON/Mains ON. (vii) MCCB of suitable rating with short circuit and overload protection. (viii) Earth studs. (ix) Push Button for Engine start/ Stop, Load ON/Off. (D) BASE FRAME: Suitable to couple above Engine & Alternator made from steel sheet metal (E) FUEL TANK : Capacity of the fuel tank should not beless then 12 Hrs continuous run with Inlet & Outlet arrangement, air vent & drain plug arrangement. (F) Battery: 12 V 55 AH M/F barreries with connecting leads and terminals. (G) TECHNICAL SPECIFICATION OF ACOUSTIC ENCLOSURE CONSTRUCTION Following are some technical features of Acoustic Enclosure:- 1. The enclosure is modular in construction. 2. Base frame is made of Sheet metal. 3. Durable industrial locking system is provided on doors 4. Doors are gasketed with high quality EDPN gasket. (H) CORROSION RESISTANCE:- To make the enclosure weather proof:- (i) All sheet metal parts/components are hot dipped in seven tanks process, pre- treated and passivity. (ii) Sheet metal components shall be painted pure polyster powder coated based in black colour. (iii) Base frame is epoxy coated. (iv) Specially designed Residential Silencer is provided. (J) ACOUSTIC INSULATION: 1. Sound proofing of the enclosure done with quality Foam confirming to IS: 8183. 2. Acoustic form shall be fire retarded and fire resistant.

(Item No.102 Contd----) 3. Attenuates are provided to control sound at entry and exit to and from the container. Sound level < 75 dBA at one meter distance. 4. Specially designed Residential Silencer is provided. 5, Hooks for lifting/Shifting. 6. Fuel tank is specially designed and mounted inside of the enclosure as aintegral part of Acoustic enclosure. (K) VENTILATION AND AIR CIRCULATION: (i) Exhaust pipe is thoroughly insulated by covering it with glass wool and further gladded in Enclosure. (ii) Suitable slots/ventilators need to be provided in canopy for natural air circulation. (L) ELECTRICAL: (i) Neutral Body earthing points at the sides of enclosure are isolated through Dough Moulded compound. (ii) A light point with switch need to be provided inside the canopy. (M) SAFETIES: Emergency push button to stop the DG Set from outside, Lub oil level, Lub oil pressure, Fuel level indicator, Coolant level, Canopy temperature, High engine temperature. Note:- (i) Design/drawing/BOM of the DG set showing the dimension is to be obtained from the OEM/Auth supplier & is to be got approved from GE before placing final order to the manufacture. (ii) The cost of servicing including minor repairs/replacement such as topping up of coolent, engine/Lub diesel as well as Lub oil filters including periodical checking of the complete DG sets for the complete defect liability period and as when required is deemed to be included in the quoted rates. (iii) Any thing missed out in the technical specification but technically required for efficient working of DG Sets in deemed to be included in the quoted rates. (iv) The quoted rate shall be deemed to be inclusive of first fill of engine oil & final successful acceptance test. (v) The quoted rate shall be deemed to be inclusive of 12 Hrs test run at site as specified in the PS presence of rep of Accepting Officer all testing arrangements/ equipment, resistive load including POL shall be made available by the contractor. (vi) Pre- dispatch inspection at factory premises of OEM shall be carried out by the Rep of Accepting Officer. (vii) Pre-commissioning of the DG set shall be carried out by the Rep of Accepting Offficer after installation of DG set at the site by the contractor and all the arrangements required for testing including (oil, Diesel, water/resistive load) deemed to be included in the quoted rate.

Prasur Electricals & Engineering Co.

BHARAT MULTITECH INDUSTRIES PVT LTD

Phoenix Infra

United Sales Corporation

PURBANCHAL BUILDERS