GE/SMB/T-68/2023-24 REPAIR IMPROVEMENT TO INSTALLATIONS LT PANEL AND CONNECTED ALLIED WORKS AT WATER SUPPLY INSTALLATIONS IN ZONE I II AND III UNDER AOR OF GE SAMBA

Amount

Supply and laying, testing and commissioning in replacement of cable XLPE Insulated screened PVC bedded,galvanised steel strip or wire armoured,electric power cable( heavy duty) 1100 Volts grade with stranded aluminuim conductor of size 50 Sqmm 3.5 core.

-- ditto-- as per ser items No 1. but size 70 sq mm 3.5 core

-- ditto-- as per ser items No 1. but size 95 sq mm 3.5 core

-- ditto-- as per ser items No 1. but size 150 sq mm 3.5 core

-- ditto-- as per ser items No 1. but size 185 sq mm 3.5 core

Submersible cable, flat, PVC insulated and PVC sheathed copper conductor, multi-stranded, 16 sqmm, 3-core, conforming to IS: 694/1990 including making connection to both ends i.e. motor side and starter side with jointing materials including taking out old U/S cable, complete all as specified and directed Note:Labour required for replacement of submersible cable shall be deemed included in quoted rates.

Submersible cable, flat, PVC insulated and PVC sheathed copper conductor, multi-stranded, 10 sqmm, 3-core, conforming to IS: 694/1990 including making connection to both ends i.e. motor side and starter side with jointing materials including taking out old U/S cable, complete all as specified and directed Note:Labour required for replacement of submersible cable shall be deemed included in quoted rates.

Replacement of on load change over switch 100 Amp capacity Euroload four pole changeover conforms to IS;13947 (part-3) IEC;60947-3 make Havells(cat no IHCNFEOIOO) or technocommercillay equivelent C&S/ ELECTRIC/HPL/INDO ASIAN

Replacement of on load change over switch 320 amp capacity Euroload four pole changeover conforms to IS;13947 (part-3) IEC;60947-3 make Havells(cat no IHCNFEO320 ) or technocommercillay equivelent C&S/ ELECTRIC/HPL/INDO ASIAN

Replacement of on load change over switch 600amp capacity Euroload four pole changeover conforms to IS;13947 (part-3) IEC;60947-3 make Havells(cat no IHCNFEO620 ) or technocommercillay equivelent C&S/ ELECTRIC/HPL/INDO ASIAN

S & F of MCCB 4 pole, current rating 630Amp, adjustable over load and short circuit with Micro processing release setting, breaking capacity 50KA at 415V, 50Hz of (Make: L & T /Legand) or technocommercillay equivelent C&S/ ELECTRIC/HPL/INDO ASIAN

Ditto as per item no 11 here in before but 4 pole 400Amps having breaking capacity 36KA

Ditto as per item no 11 here in before but 4 pole 350Amps having breaking capacity 36KA

Ditto as per item no 11 here in before but 4 pole 160Amps having breaking capacity 36KA

Ditto as per item no 11 here in before but 4 pole 100Amps having breaking capacity 16KA

Ditto as per item no 11 here in before but 4 pole 63Amps having breaking capacity 36KA

Ditto as per item no11 here in before but 3 pole 125 Amps having breaking capacity 36KA

Earthing complete with galvanised steel earth plate electrode 600x600x6mm burried directly in ground (earth pit not less than 2.25mtr below normal ground level) with top edge of plate not less than 1.5mtr below normal ground level connected to and including GI earth lead using galvanised iron strip 25x4mm size by means of nuts & bolts, check nuts and washers of galvanised steel including PCC pit of 1:2:4 type B-1 cover reinforced with XPM weight not less than 4Kg/Sqm and 6mm dia bar handle, excavation and earth work in hard/dense soil, charcoal dust salt, medium grade GI watering pipe of 20mm dia with funnel and wire mesh and light grade GI protection of 40mm bore from top edge of earth plate upto main distribution board to main switch board all as specified and testing on completion. Note : Item of earthing includes cost of 7.5m long galvanised iron earth lead 32x6mm size and protection pipe of 40mm bore light grade.

Excavating in trenches n. exc. 1.5m wide and n. exc. 1.5m in depth for foundation, trenches for laying cable/pipe line etc. and getting out in any type of soil, complete all as specified and directed.

Returning, filling in including spreading leveling watering and well ramming in layers not exc 25cm in any type of soil, complete all as specified and directed.

Removing excavated materials to a distance n. exc. 50m and depositing where directed at a level n. exc 1.50m above the starting point, complete all as specified and directed.

Old size bricks well burnt as covering to under ground cables class `B` (laid dryflat over the cables with width equal to length of cables complete all as specified and directed.

Sand cushioning to under ground electric cable a layer of 8 cm thick before laying the cable and 15 cm thick after laying and stretching the cable complete all as specified in clause 19.75 of MES Schedule part-I (2009) Note : Sand shall be of good quality as specifed and punned thickness shall be measured and paid.

Disassembled and removal from foundation to 125/100/75 HP centrifugal pump-motar set complete and removing nut bolts and iron angle complete and breaking of foundation by any type by hammer , machine and refixing the same after PCC and frame work complete . (PCC and PCC work shall be masured and paid for separately )

PCC in foundations, filling and mass concrete 1:2:4 Type-B 2 using 40 mm graded stone agregate, complete all as specified.

Construction of brick masonry valve chamber of internal dimensions 900 x 900 x 900 mm, bottom floor of the pit shall be constructed in PCC (1:3:6) 15 cm thick with 20 mm stone aggregate, inner and exposed surfaces and bottom floor of the pit should be plastered in CM (1:4) 15 mm thick. The top cover of the pit shall be made out of MS sheet min 3 mm thick with angle iron frame made out of MS angle 40 mm x 40 mm x 6 mm with 02 nos steel hinges and locking arrangements duly painted with two coats of synthetic enamel paint over one coat of red oxide primer all as specified and as directed

Replacement Unsheated stranded copper conductor cable size 35 sqmm single core 1100 Volts as in connections to MCCB,staters,capicitor bank, change over switches etc connection to be made with cable terminal lugs and GI screws ,complete all as specified and directed.

Replacement unsheated stranded copper conductor cable size 70 sqmm single core 1100 Volts as in connections to MCCB,staters,capicitor bank, change over switches etc connection to be made with cable terminal lugs and GI screws ,complete all as specified and directed.

Star delta starter with safety control i.e single phase prevenetor, thermal over load relay , low voltage coil,analylog meter having by pass capacity switch , star delta delay timer suitable for 75 HP MU-G75 FASD centrifugal pump including taking down existing starter, complete all as specified and directed.

Star delta starter with safety control i.e single phase prevenetor, thermal over load relay , low voltage coil,analylog meter having by pass switch , star detla delay timer suitable for 10 to 15 HP submersible pump ,model MU-G30 FASD including taking down existing starter ,complete all as specified and directed.

Star delta starter with safety control i.e single phase prevenetor, thermal over load relay , low voltage coil,analylog meter having by pass switch , star detla delay timer suitable for 20 to 25 HP submersible pump ,model MU-G50 FASD including taking down existing starter ,complete all as specified and directed.

Replacement for cast iron pipes with flanged ends/ vertically cast,class B in any length 150mm dia fitted at O H TANK (Vertical line) including clamps etc complete all as specified and as directed. Note:-work will be carried out upto 25 mtr height of O H TANK ,as per direction of Engr- in-charge including necessary formwork and scaffolding required as per site conditions and no extra payment shall be made on this account.

Cast iron sluice valve 100 mm bore with both end flanged with iron wheel handle for clockwise closing brass spindle heavy duty PN-1.6 class conforming to IS-14846/2000 including gaskit joint nuts, bolts & washers all as requirement of site including dismantling and taking out existing unserviceable sluice valves, complete all as specified and directed.

Cast iron sluice valve 150 mm bore with both end flanged with iron wheel handle for clockwise closing brass spindle heavy duty PN-1.6 class conforming to IS-14846/2000 including gaskit joint nuts, bolts & washers all as requirement of site including dismantling and taking out existing unserviceable sluice valves, complete all as specified and directed.

Cast iron sluice valve 250mm bore with both end flanged with iron wheel handle for clockwise closing brass spindle heavy duty PN-1.6 class conforming to IS-14846/2000 including gaskit joint nuts, bolts & washers all as requirement of site including dismantling and taking out existing unserviceable sluice valves for 250 mm bore complete all as specified and directed.

CI/GI special fittings as per IS for spigot and socketed pipes for water mains / branches lines such as bends(any type radious and angle )tapers any type (straight, bend,increasing,decresing,or double socket etc) tee pices,single branch ,Y juntion, double branch,cross(all socket ,socket and spigot) collers,caps&plugs, including connecting pieces one end flanged and other socket or spigot and bell mouth pices suitable for run lead joint, run lead up to 150mm bore complete all as specified and directed.

CI Gun metal Foot valve 80 mm dia as complete all as specifies and directed.

CI Gun metal Foot valve 100 mm dia as complete all as specifies and directed.

Cast iron Non Return sluice valve 100 mm bore with both end flanged PN-1.6 class conforming to IS-14846/2000 including gaskit joint nuts, bolts & washers all as requirement of site including dismantling and taking out existing unserviceable NRV valves, complete all as specified and directed.

Cast iron Non Return sluice valve 150 mm bore with both end flanged PN-1.6 class conforming to IS-14846/2000 including gaskit joint nuts, bolts & washers all as requirement of site including dismantling and taking out existing unserviceable NRV valves, complete all as specified and directed.

Testing of drinking water as per BIS & WHO guideline from state authority / IIT after lifting the sample from Pump house as per testing guidline enumerated in IS or all as directed by Engr-in-Charge. Notes :-If contractor do not submit the testing report within one week after testing is completed as per norms a penalty of Rs 1000/- per day for delay for submission of report will be levied on the contractor (Sample testing in every three month).

Brick work with sub class 'B' bricks built in CM (1:6) straight or curved on plan & exc 6m mean radius with old size bricks, complete all as specified and directed

Surface excavation in any type of soil n exc. (not exceeding) 30 cm deep and averaging 15 cm deep and getting out all as specified and directed

150 mm thick (spread thickness) soiling (or sub base) with broken boulders or quarred stone, interstices filled, surface formed and rolled and consolidated with power roller exc 8 tonne and not exceeding 12 tonne to a required gradient and camber complete all as specified and directed.

25mm thick PCC 1:2:4 type B1 Using 20mm graded stone aggregate as in levelling coarse of flooring complete all as specified

Chequered cement concrete tiles 20cm x20cmx25mm thick as in path etc.set and jointed with grey cement and pigments as in floors and over and incl screed bed or bedding layer of mortar 15mm thick laying floor finished in CM 1:6 Complete all as specified and as directed.

Cement concrete 1:2:4 type B-0 using 12.5 mm graded crushed stone aggregates as in kerb stone/coping plinth course and the like including weathering slightly rounded or chamfered angle and throating complete all as specified and directed

Preparation of new painted steel surfaces having width/girth exceeding 10 cm incl necessary rubbing with sand paper or grinding by hand grinder to achieve smooth and even surface and applying two coat of synthetic enamel paint on steel surfaces over a coat of red oxide primer (up to 2nd storey with necessary scaffolding) complete all as specified and directed

Preparation of old painted steel surfaces having width/girth exceeding 10 cm incl necessary rubbing with sand paper or grinding by hand grinder to achieve smooth and even surface and applying two coat of synthetic enamel paint on steel surfaces over a coat of red oxide primer (up to 25 mtr height CI/MS/GI Pipe line vertical with necessary scaffolding) complete all as specified and directed

Writing letters or figures (block, Roman, Italic or Indian) n.exc 30 cm high including obliterating old writing of any description n.exc 0.2 sqm with paint to match existing work complete all as specified

50mm thick cement concrete1:3:6 typeC1,using 20mm graded crushed stone aggregate as in plinth protection, laid in slope of 1:20 and surface finished even and smooth without using extra cement incl making joint at 3m interval and at each corner the joint shall be filled with bitumen mastic filling to full depth (comprising on part hot blown bitumen 85/25 and two part of sand), complete all as specified and directed

Framed work such as grills,gratings,etc with ends of bars shouldered and /or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe290 Gde-E-165, complete all as specified and directed

Taking down cement plaster of any description on brick or stone walls or from concrete surface incl raking out joints, hacking for key, scrubbing down with water etc, and removing inserviceable material outside cantt area, complete all as specified

Rendering10+5mm thick on fair faces of brick or concrete suface walls in two layers, in cement mortar 1:4 rendering is to be finished even and fair without using extra cement complete all as specified and as directed by Engineer-in-charge

Disassembled and removal from foundation the burnt/ non-working induction motors of any make, capacities 10 HP to 125 HP, three phase, 415 Volts, 50Hz transport to workshop for repair and re-assembling, installation, commissioning and testing the same motor on full load after necessary repair/ replacement of old defective/ damaged spare parts, winding from the stator, cleaning the slots including one coat of spray painting matching to existing colour complete all as specified and directed. Note: (a) New spare parts and repair for old serviceable spare parts will be measured and paid separately under respective items. (b) If winding of motor burnts within 01 Year of rewinding date .No payment shall be made to contractor for respective motor rewinding ,lowering & lifting work.

Rewinding of burnt/ damaged 3 Phase induction motor 1450/2900 RPM, 50 Hz with super enamelled, copper wire of 99.99 % purity, best quality, of existing size, including varnishing, baking & replacement of insulating material ISI marked or as per IE specifications, complete all as specified and directed.

Supply only ball bearing no 6308 and 6309 with existing specification ,ISI marked for motor of capacity 15 HP complete all as specified .

Supply only ball bearing no 6309 and 6310 with existing specification ,ISI marked for motor of capacity 25 HP complete all as specified .

Supply only ball bearing no 6310 and 6311 with existing specification ,ISI marked for motor of capacity 40 HP complete all as specified .

Supply only ball bearing no 6312 and 6313 with existing specification ,ISI marked for motor of capacity 75 HP complete all as specified .

Supply only ball bearing no NU316 and 6314 with existing specification ,ISI marked for motor of capacity 125 HP complete all as specified .

Disassembled and removal from foundation the centrifugal pumps including gland assembly/ housing, capacity 125 HP,head 150 mtr,speed 1440 RPM ,Rate of flow 31.25 Cub meter/sec transport to workshop for repair and re-assembling, installation, commissioning after necessary replacement of old defective/ damaged spare parts and greasing to different parts and testing the same pump on full load including one coat of spray painting matching to existing colour, complete all as specified and directed . Model no of pump : RKB 125/27 6ST of Kirloskar. Note: New spare parts and repair for old serviceable spare parts will be measured and paid separately under respective items of BOQ.

Enclosed impeller

Impeller key

Diffuser

Guide vane for diffuser

Pump shaft

Shaft sleeve

Distance sleeve

Gland cup

Coupling set with plate , bush, nut, bolt and washers.

Bracket

Neck ring

Gland plate

Body bush

Chuck Nut

Ball bearing no 6410 and 6411 of existing specification ,ISI marked.

Dismantling or taking up defective submersible pump sets and lowering pipe, flange type of any size of any depth with pump set of any capacities after disconnecting the electric supply by manual or mechanical means and transport to workshop for repair and workshop to sites after repairing, placing, installation, lowering commissioning back to tube well and testing on full load, complete all as specified and directed

Disassembled submersible pumps of capacities suitable for 7.5 HP to 22.5 HP motor for repair and re-assembling the same after necessary repair/ replacement of old defective/ damaged spare parts, complete all as specified and directed. Note: New spare parts and repair for old serviceable spare parts will be measured and paid separately under respective items of BOQ.

65(a)Gun Metal impeller

65(b)Stainless steel distance sleeve

65(c)Guide bush steel

Cast iron bowl assembly

Neck ring brass

Pump and motor steel coupling with key

Repair to pump shaft to its original shape by remetaling ,turning, cutting and grinding.

Diffuser

Repair to pump bowl to its original shape by seat cutting & grinding

Disassembled submersible motor, three phase, 2900 RPM, 415 Volts, 50 Hz, capacities 10 HP to 22.50 HP for repair and re-assembling the same after necessary repair/ replacement of old defective/ damaged spare parts, complete all as specified and directed Note: New spare parts and repair for old serviceable spare parts will be measured and paid separately under respective items.

Rotor shaft bush sleeve brass

Cable seal

Thrust plate bearing set

Repair to motor shaft to its original shape by remetaling, cutting and grinding.

Rewinding of burnt/ damaged submersible motor with PVC insulated water proof, super enamelled, copper wire of 99.99 % purity, best quality, of existing size, including varnishing, baking & replacement of insulating material ISI marked or as per IE specifications, complete all as specified and directed. NOTE: If winding of motor burnts within 01 Year of rewinding date .No payment shall be made to contractor for respective motor rewinding ,lowering & lifting work.

Replacement of old UNSV / damaged street light fitting any type and S & F 60 Watt LED fitting new generation energy saving and environmental friendly long life LED street light fitting made up of pressure die cast aluminium housing with high power LED as lighting source and lens embeddedPC cover with IP66 protection and impact resistance of IK07 complete including 2 RM, 2 core, 1.5 Sqmm copper wire for each light fitting etc complete all as specified and directed. Make- Havells Cat Part ENDURAPEARLNEOSL60WLED757PASYTOPC or Technocommercially euivalent in Crompton/Phillips/wipro/Benlo

MS wall bracket of suitable size and length for mounting of security light fittings with and including mounting on wall/pole with suitable size of clamp nut bolt and washers complite all as directed at site.

1100 volts grade PVC insulated heavy duty armoured multistranded aluminium conductor,served with inner sheathing of PVC tape and overall PVC sheathed in service connection suspended by insulating hangers not more than 1 metre apart including 4mm suspension wire,one twin core cable flat or circular 6sqmm 2 core.

Note:- The contract sum arrived after deduction of amount of Sch of credit as listed in tender Documents.

M/S GUPTA TRADING CO

A K JAIN AND SONS