REPAIR MAINTENANCE OF MISC EXTERNAL ELECTRIFICATION AND WATER SUPPLY WORKS INCLUDING REPAIR OF STREET LIGHTS AND STANDBY DG SETS AND OTHER CONNECTED E/M WORKS AT KANKINARA UNDER GE NORTH KOLKATA

Amount

Excavation in trenches not exceeding 1.5 m width or n exc 10 sqm on plan and n.exe 1.5 m in depth for taking out/laying of cable,foundation etc and getting out in soft/loose soil complete all as specified and as directed.

All as per Item No-1 above, but depth exceeding 1.5 m and not exceeding 3.0 m

Returning and filling in 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 surplus soil to a distance not exceeding 50 mtrs and depositing where directed including spreading, leveling at a level not exceeding 1.5 mtr from the starting point complete all as specified and as directed

Cutting hard standing / road / PCC / hard dense soil for laying of cable / protection pipe complete all as specified and directed.

Taking up or down worn out/ damaged/partly serviceable / unserviceable PVC insulated cable, armoured, heavy duty with aluminium conductors of any size, 1100 volt grade from duct / pole / wall / pipes / roof tops etc,testing,segregating and kepping in safe castody the serviceable portion for reuse and depositing remaining to the stores complete all as specified and directed.

Taking up or down worn out/ damaged/partly serviceable / unserviceable PVC insulated underground cable, armoured, heavy duty with aluminium conductors any size, 1100 volt grade from trench ,testing,segregating and kepping in safe castody the serviceable portion for reuse incl bricks, stacking serviceale bricks for reuse complete all as specified and directed. (NOTE :-Excavation wherever required will be measured and paid separately)

Supply and fixing, commissioning, testing XLPE insulated PVC sheathed armoured heavy duty electric cable with aluminium conductor for working voltage upto and including 1100 volts, in duct, trenches, fixed to pole, wall/roof, in small length for extension or make good including cable glands required size of aluminium thimble for making connection complete of size 6 sqmm 2 core.

All as per item No. 8 but of size 10 sq mm, 2 core.

All as per item No. 8 but of size 10 sq mm, 4.0 core.

All as per item No. 8 but of size 16 sq mm, 4.0 core.

All as per Item No. 8 above, but 25 sq mm, 3.5 core.

Material and labour for sand cushioning with clean dry sand laid in trenches for cable protection complete all as specified and directed.

Supply and lay sub class 'B' bricks, laid dry in trenches for cable protection laid with its longitudinal axis perpendicular to the cable axis complete all as specified and directed

All as Item No. 14 above but laying only (serviceable Bricks, obtained from above item no 7 shall be reused)

Supply and fix galvanised iron pipe in 40 mm bore, light grade for protection of UG cable, , fixing to pole with suitable size of MS clamp,nut, bolt etc including taking down old unserviceable one complete all as directed.

All as per Item No. 16 here in before but for size 50 mm bore.

Supply and fix Hot pressed moulded SMC junction box of inside dimension 280 x 170 x 130 to be fixed to pole with provision of 2 number aluminium bus bar of size 25x5mm and including taking down old unserviceable junction box with mild steel work complete all as specified and as directed. (Note - MCB SPN/SP will be measured and paid seperately). Make:- (Model GS-JB - 2817 S of Sintex or equivalent in Hensel / National).

Supply and fix in repairs hot press moulded SMC junction box of size 230x170x105 on wall/pole including provision of terminals for SP&N 32 A, with provision for mounting MCB SP6A Amps weatherprof complete all as specified and directed. (Note - MCB SPN/SP will be measured and paid seperately). Make: Syntex GSJB2014, Madhuri MPB2014 or equivalent in Hensel / National

Supply and fix in repairs hot press moulded SMC junction box of size 400x300x190mm on wall/pole including provision of weatherprof complete all as specified and directed. Make: Sintex GSMB / Hensel / National.

Supply and fix MCB single pole & neutral 32 amps, 240 volts, 'C' series with all incoming / outgoing connections with proper size of lugs including taking down the old unserviceable MCB complete all as specified as directed. (Note - MCB SPN/SP will be measured and paid seperately). Make: INDOASIAN, Cat No. 811151 or equivalent in Havells/ L&T / Standard / C&S.

Supply and fix MCB single pole 6 amps, 240 volts, 'B' series with all incoming / outgoing connections with proper size of lugs including taking down the old unserviceable MCB complete all as specified as directed. Make: INDOASIAN, Cat part No. 811008 or equivalent in HPL/ Havells / Standard / C&S.

Mateial and labour in repair fo 2 run, PVC insulated unsheathed, multistranded cable with copper conductor 2.5 sqmm and 1run 1.5sqmm drawn through conduit pipe complete all as specified and directed. (Note: Conduit shall be measured and paid separately. Make:- Polycab / Finolex / Havells / / KEI / HPL / Plaza wires Pvt Ltd. / Grandlay Electricals (India).

Supply and fix in repair PVC coduit 20mm dia medim gradewith necessary conduit fittings and fix to pole with FI clamps 20x3mm thick of suitable length made to size of pole at a height of 1mtr each complete all as specified and as directed. Make:- Plaza / Presto Plast / Precision/ M/S AGK Industries.

Supply and fix and connected in replacement of busbar chamber 4 strip, electrolytic copper busbar capacity 100 Amps ,suitable length for 4 way out going and mounted on post insulators including taking out the old unserviceable busbar unit complete all as directed. Make : Havells cat No. IHBB010004 or equivalent model of Bentec / L&T/ C&S / Indoasian.

Supply and Errection steel tubular swaged welded poles 9.0 metr long conforming to IS-2317/1980 type 410 SP-31 complete with cast iron base plate final taper plug, bolts, nuts and screws etc including two coats of aluminium paint over a coat of red oxide primer, zebra painting upto 1.5 mtr height in yellow and black colour strips in alternate layers of 150mm width complete including taking out damaged steel tubular pole and PCC work all as specified and directed. (Make : National Tubing CO / Calcutta Poles/BMW / Bansal / Subham). NOTE : Earth work and PCC work for base and coping shall be measured and paid separately)

Material and labour for PCC (1:4:8) type D-2, (using 40 mm graded stone aggregate) as in foundation , filling and mass concrete for pole , etc complete all as specified and directed

Material and labour for PCC (1:3:6) type C-1, (using 20 mm graded stone aggregate) as in coping of poles, repair of platform for Panels / Feeder Pillar Boxes, foundations etc including necessary form work complete all as specified and directed.

Supply and fix LED Flood light 90 Watt with high pressure die cast housing with lens, IP 65 protected, with external SPD 10 KV, lumen output 9000 lm complete with all accessories and material required for fixing light fitting on wall/ sheet including taking down old unserviceable light fitting complete all as specified and directed. Make - Jaquar Cat part No. - LFLD02S090XC or equivalent in Philips/Havells/RHINO/ C&S / Century LED.

Supply and fix LED Street light luminaries 90 Watt complete with lens, IP-65 protected with external SD 5kV including taking down old unserviceable light fittings complete all as specified and directed. Make : RHINO Cat part No. GPSL06P090WTGLC or equivalent in Philips/ Havells/ Jaquar / C&S / Century LED.

Supply and fix LED Street light luminaries 120 Watt complete with lens, IP-65 protected with external SD 5kV including taking down old unserviceable light fittings complete all as specified and directed. Make : RHINO Cat part No. GPSL06P120WTGLC or equivalent in Philips/ Havells/ Jaquar / C&S / Century LED.

Supply and fix LED post top lantern with post top made in cast aluminium spigot housing with decorative opal acrylic diffuser and IP 65 protection including 25 Watt LED lamp with all accessories and fixing in existing post including taking out old unserviceable/broken light fittings complete all as specified and as directed. Make: Havells model CORALPT 25WLED757PSYMTOPC or equivalent in Philips/ Jaquar/ Rhino/ C&S / CenturyLED .

Supply, install, connect, test and commission factory made cubicle type dust and vermin proof LT Panel Board, conforming to the norms of CPRI, of size 600x800x300mm(WxHxD) out door type, made out of 3.15 mm thick MS sheet and 40x40x6 mm (ISA- 4040) MS angle frame with hinged cubicle doors with locking arrangement, duly painted with two coats of synthetic enamel paint over a coat of red-oxide primer and comprising of the MCCB, AC 415 volts, 50 Hz, 4-Pole,100 Amp 16 KA - 01 No. alongwith 4 strip Aluminium Bus-Bar 200 Amp rating for Incoming and provn for incorporating 8 Nos MCB/isolators on DIN channel

Materials and labour for earthing complete with galvanized earth plate electrode 600 x 600 x 6.0 mm thick, buried directly in ground (earth pit not less than 2.25 m deep below normal ground level ) with top edge of the plate not less than 1.5 m below normal ground level, connected to galvanized earth lead wire 4.0 mm dia of by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth lead wire protected by and including 15mm dia GI pipe(light grade), alternate layers of charcoal and salt, including 20 mm bore GI tubing for watering to earth electrode, earth lead connected to test point/ distribution panel /feeder pillar etc as directed including necessary earth work, concrete pit with PCC (1:3:6) type C1, pre cast RCC(1:1:5:3) type A1 cover slab duly reinforced with 8 mm dia TMT bar 150mm c/c both way and two numbers lifting handle made of TMT bar and set in cement mortar (1:4), funnel, wire mesh, all as shown in electrical plate No 3 of SSR part-1 and testing on completion including taking out old earthing complete.

Materials and labour for earthing complete with galvanized earth plate electrode 600 x 600 x 6.0 mm thick, buried directly in ground (earth pit not less than 2.25 m deep below normal ground level ) with top edge of the plate not less than 1.5 m below normal ground level, connected to connected to galvanized earth strip of size 25x4 mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth strip protected by and including 40 mm dia GI pipe (light grade), alternate layers of charcoal and salt, including 40 mm bore GI tubing for watering to earth electrode, earth lead connected to test point/ distribution panel /feeder pillar etc as directed including necessary earth work, concrete pit with PCC (1:3:6) type C1, pre cast RCC(1:1:5:3) type A1 cover slab duly reinforced with 8 mm dia TMT bar 150mm c/c both way and two numbers lifting handle made of TMT bar and set in cement mortar (1:4), funnel, wire mesh, all as shown in electrical plate No 3 of SSR part-1 and testing on completion including taking out old earthing complete.

Material and labour for street light fitting bracket, made out of 40 mm bore GI pipe, light grade of length not less than 1.50 mtr, bent to shape and fixed on pole with 2nos FI clampsof 40x5mm of suitable length made shape of pole , bolts, nuts & washers including taking out old unsv bracket complete all as specified & directed. Make of GI pipe:- Prakash / Utkarsh Tubes Ltd / Jindal / Zenith / Bansal / Nezone / M/S BST Infratech Ltd

Dismantling of self starter assembly for complete overhauling of self starter including replacement of carbon, armature coil, field coil, bush and bendix pinion and other related components of DG Set of capacity 200 KVA, Make - Kirloskar complete and testing after repair as specified and directed. NOTE: Spare parts shall be measured and paid separately under respective items. Make of spares shall matching the existing.The labour element for replacing spares is deemed to include in the unit rate quoted.

Supply only Self clutch assembly of self starter installed in 200 KVA DG set, Make - Kirloskar

All as per item No. 38 above but, Self pinion assembly

All as per item No. 38 above but, Self solenoid switch assembly

All as per item No. 38 above but, Self carbon rocker assembly

All as per item No. 38 above but, Self carbon brush (set of 4 pcs)

Dismantling of dynamo for repair and overhauling including replacement of armature coil, carbon set, field coil, clutch patti, bearing etc and other related items as required and re-fixing the same on mountings and testing complete for DG Set of capacity 500 KVA, Make - Kirloskar complete and testing after repair all as specified and directed. Note: Spare parts shall be measured and paid separately under respective items .The labour element for replacing spares is deemed to include in the unit rate quoted.

Supply only Dynamo rectifier assembly of Dynamo installed in 500 KVA DG set, Make - Kirloskar

All as per item No 44 above but, Dynamo coutout assembly

All as per item No. 44 above but, Dynamo stator assembly

All as per item No 44 above but, Dynamo plate set (set of two pcs)

All as per item No. 44 above but, Dynamo carbon (Set of 2 Pcs)

Supply,installation,testing & commissioning of battery 12 Volts, 180 AH installed in DG Sets of capacity 200/ 500 KVA including taking out old/ unserviceable battery and testing of DG set after replacement complete all as specified. Make :- EXIDE or equiavalent make as approved by the GE.

Dismantling the radiator assembly for cleaning completely and Overhauling and repairing of radiator body /tube including its fan assembly by cleaning, welding, brazing, reassembling, etc for Diesel engine of capacity 500 KVA, Make - Kirloskar complete and testing after repair all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of MCCB 4 Pole, 800 Amps,AC, 415Volt ,rapturing capacity 50 kA with adjustable thermal setting and adjustable magnetic setting suitable as per site complete all as specified and directed. Make : Standard / L&T/ Indo Asian / C&S / Havells suitable for existing LT Feeder pillar box.

Supply and fix in replacement MCCB 4 Pole, 400 Amps,AC, 415Volt , rapturing capacity 36 kA with adjustable thermal setting and adjustable magnatic setting suitable as per site complete all as specified and directed. Make:- Standard / L&T/ Indo Asian / C&S / Havells suitable for existing LT Feeder pillar box.

Supply and fix in replacement MCCB 4 Pole, 315 Amps,AC, 415Volt , rapturing capacity 36 kA with adjustable thermal setting and adjustable magnatic setting suitable as per site complete all as specified and directed. Make:- Standard / L&T/ Indo Asian / C&S / Havells suitable for existing LT Feeder pillar box.

Supply and fix in replacement MCCB 4 Pole, 200 Amps,AC, 415Volt , rapturing capacity 25 KA with adjustable thermal setting and adjustable magnatic setting suitable suitable as per site complete all as specified and directed. Make:- Standard / L&T/ Indo Asian / C&S / Havells suitable for existing LT Feeder pillar box.

Supply and fix in replacement of MCCB 4 Pole, 100 Amps,AC, 415Volt , rapturing capacity 16 KA with adjustable thermal setting and adjustable magnatic setting suitable suitable as per site complete all as specified and directed. Make:- Standard / L&T/ Indo Asian / C&S / Havells suitable for existing LT Feeder pillar box.

Supply and fix in repair of old unserviceable Side handle off load changeover switches of capacity 800 A and 4 pole complete including suitable size of thimble/ lugs for connection of cable and testing after completion all as directed and specified. Make : Havels Cat No : IHCFFE0800 or equivalant in Indoasian/ Legrand / C&S / L&T.

Supply and fix in repair of old unserviceable Side handle off load changeover switches of capacity 630 A and 4 pole complete including suitable size of thimble/ lugs for connection of cable and testing after completion all as directed and specified. Make : Havels Cat No : IHCFFE0630 or equivalant in Indoasian/ Legrand / C&S / Standard .

Supply and fix in repair of old unserviceable Side handle off load changeover switches of capacity 400 A and 4 pole complete including suitable size of thimble/ lugs for connection of cable and testing after completion all as directed and specified. Make : Havels Cat No : IHCFFE0400 or equivalant in Indoasian/ Legrand / L&T / C&S / Standard.

Supply and fix in repair of old unserviceable Side handle off load changeover switches of capacity 200 A and 4 pole complete including suitable size of thimble/ lugs for connection of cable and testing after completion all as directed and specified. Make : Havels Cat No : IHCFFE0200 or equivalant in Indoasian/ Legrand / L&T / C&S / Standard.

Taking up CI pipe from trench with all fittings, including burning out lead joints and recovering lead complete, segregating unserviceable and serviceable pipes, keeping aside serviceable pipe for reuse complete all as specified & directed for 200 mm bore / dia. Note: Excavation shall be measured and paid separately.

All as per item No. 60 above but for 150 mm dia / bore.

All as per item No. 60 above but for100 mm dia / bore.

Supply and fixing on pillars /walls / trenches, DI pipes, 200 mm bore / dia with spigot and socket ends,K9, confirming to IS8329-/2000 centrifugally cast, suitable for tyton rubber joint in any length, laid in trenches including testing complete all as specified & directed. Note:Joints and fittings shall be measured and paid separately under the appropriate item)

All as per item No. 63 above but fo 150 mm dia / bore.

All as per item No. 63 above but fo 100 mm dia / bore. Makes for item No. 63 to 65.:- Electro casting steel / Jindal / Sri pipes / Neco Centri / BIC / AIC/ Tata Matliks / Tata Kabuto./ M/S Kiswok Industreies Pvt Ltd

Dismantling and taking down the clogged/unserviceable GI pipe from trenches/floor/wall Note: Excavation, refilling & removing surplus soil shall be measured and paid separately.

All as per item No.66 above but for 40mm bore.

All as per item No. 66 above but fo 25mm bore.

All as per item No. 66 above but fo 20mm bore.

All as per item No. 66 above but fo 15mm bore.

Supply & fixing GI tubing pipe of medium grade, 50mm bore / dia, in trenches/wall/floor ,complete all as specified & directed.

All as per item No.71 above, but, 40mm bore.

All as per item No.71 above, but, 25mm bore.

All as per item No.71 above, but, 20mm bore.

All as per item No.71 above, but, 15mm bore. Makes for item Nos71 to 75:- Prakash / Utkarsh Tubes Ltd / Jindal / Zenith / Bansal / Nezone / M/S BST Infratech Ltd.

Refixing old steel tubing, 50mm bore / dia and making connections after cleaning, in new or old position on walls/celings/floors/trenches etc of size all as directed byEngr-in-Charge

All as per item No.76 above but for 40mm bore.

All as per item No.76 above but for 25mm bore.

All as per item No.76 above but for 20mm bore.

All as per item No.76 above but for 15mm bore.

Material and Labour for rubber tyton joints for DI pipes 100 mm bore pipes all as directed by Engr-in-charge.

All as per item No 81 here-in-above but for DI pipes 150 mm bore pipes all as directed by Engr-in-charge.

All as per item No 81 here-in-above but for DI pipes 200 mm bore pipes all as directed by Engr-in-charge.

Cutting cast Iron pipes for the following bore, in position for insertion of new CI fittings for further modification all as directed for the 100 mm bore pipe. Note - Fitting will be measured and paid seperately.

All as per item No 84 here -in-above but for 150 mm bore.

All as per item No 84 here -in-above but for 200 mm bore.

Supply and fix cast iron special such as bend, tee, tapper, Y junction, collar, tail pieces or any other fittings with spigot socket end flanged spigot ends or flanged socket ends up to 150mm bore complete all as specified & directed. Makes .:- Electro casting steel / Jindal / Sri pipes / Neco Centri / BIC / AIC / PIC / Jai balaji Industries / Tata Matliks / Tata Kabuto./ M/S Kiswok Industreies Pvt Ltd

Supply and fix gun metal gate valve with iron wheel head,screwed both ends from iron pipe and fixed including taking down unserviceable valve complete all as specified & directed for 15 mm bore.

All as per item No 88 here - in-above but for 20 mm bore pipes

All as per item No 88 here - in-above but for 25 mm bore pipes

All as per item No 88 here - in-above but for 40 mm bore pipes

All as per item No 88 here - in-above but for 50 mm bore pipes. Make for item Nos. 88 to 92:- Zoloto / Leader / Venus / Kartar / Uphadhaya / Kalpana.

Material & labour for run-lead joint of 80mm bore cast iron pipe spigot and socket pipes and fittings including testing complete all as specified & directed.

All as per item No 93 here-in-above but for 100 mm bore CI pipe.

All as per item No 93 here-in-above but for 150 mm bore CI pipe.

All as per item No 93 here-in-above but for 200 mm bore CI pipe.

Supply and fix cast iron sluice valve flanged both ends conforming to IS-14846/2000, class PN-1.6 with stainless spindle, iron hand wheel including all necessary, Non rising, fixing and jointing arrangement such as MS nuts, bolts, washers & gasket, etc and testing including taking down old unserviceable valve complete all as specified and as directed for 80 mm sizes. Make : KALPANA / KIRLOSKAR / LEADER / RMCO / Upadhyay / Zoloto/

All as per item No 97 here - in - above but for 100mm bore

All as per item No 97 here - in - above but for 150mm bore

All as per item No 97 here - in - above but for 200mm bore

Material and labour for construction of brick masonary valve pit of size 1200 x 1200 x 900mm (Interna ) including demolition of old damaged existing valve chamber ,with Excavation , and earth work , RFR and removal of surplus spoil as required, in any type of soil, PCC 1:4:8 Type D2 as in foundation,100 mm thick,, Brick masonry wall built in cm 1 :6. PCC 1:2:4 type B1 for coping 50 mm thick, including use and waste of formwork, Rendering in CM 1:4 15 mm thick both side, finished even and smooth for inner side without using extra cement and fair and even from outer side. incl provision of MS sheet cover fabricated out of 3 mm thick sheet with angle iron frame made out of 40 mm x 40 mm x 6 mm with hold fast to secure the frame, locking arrangement, handle of suitable size and, preparing new steel and iron surfaces and applying two coats of synthetic enamel paint (first quality) over a coat of zinc chrome primer, and applying 3 coats of white wash to new plastered /concrete surfaces including preparation of surfaces. Make of steel :- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd. Make of paint ( First quality):- Asian / Berger / Jenson & Nicholson / Shalimar.

Material and labour for construction of brick masonary valve pit of size 900 x 900 x 900mm (Interna ) ,with Excavation , and earth work , RFR and removal of surplus spoil as required, in any type of soil, PCC 1:4:8 Type D2 as in foundation,100 mm thick,, Brick masonry wall built in cm 1 :6. PCC 1:2:4 type B1 for coping 50 mm thick, including use and waste of formwork, Rendering in CM 1:4 15 mm thick both side, finished even and smooth for inner side without using extra cement and fair and even from outer side. incl provision of MS sheet cover fabricated out of 3 mm thick sheet with angle iron frame made out of 40 mm x 40 mm x 6 mm with hold fast to secure the frame, locking arrangement, handle of suitable size and, preparing new steel and iron surfaces and applying two coats of synthetic enamel paint (first quality) over a coat of zinc chrome primer, and applying 3 coats of white wash to new plastered /concrete surfaces including preparation of surfaces. Make of steel :- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd. Make of paint ( First quality):- Asian / Berger / Jenson & Nicholson / Shalimar.

Material & Labour for PCC type B1 (1:3:6) using 20 mm graded stone aggregate for making good for road cutting/ hard standing as the case may be compleate all as specified and directed.

Dismantling and taking down unserviceable Non return valve 100mm dia from pipe line all as directed by Engr-in-Charge

All as per Item no-104 but of size 80 mm dia all as specified and as directed.

M/L for Non return valve 100mm dia both end flanged with fixing arrangements such as bolt / nuts, rubber packings etc all as directed.

M/L for Non return valve 80 mm dia both end flanged with fixing arrangements such as bolt/nuts, rubber packings etc all as directed. Make for item Nos 106 & 107 : KALPANA / KIRLOSKAR / LEADER / RMCO / Upadhyay / Zoloto/

Supply& fix of single phase preventor relay 380 V AC 6 wires complete all as specified and directed by engineer -in-charge. Make :L&T cat part No-CS94824LOOO./ equivalent in havells / HPL / C&S

SUBMERSIBLE PUMP SETS:- Lifting of submersible pump & motor of capacity 10 to 35 HP after disconnecting it from column pipes, submersible cable, decoupling motor & pump and disconnecting from the delivery line & transporting submersible pump & motor to workshop and back for necessary repair & replacement of unserviceable parts, including. bolts, nuts, washers, gaskets etc, duly cleaning and painting with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer & reassembling the same including testing, lowering & commissioning, and testing of submersible pump & motor complete all as specified and directed. NB: (i) Replacement i.e. supply of spares shall be measured & paid separately under appropriate item. The labour element required for replacing the spares shall be deemed to be included in the unit rate quoted. (ii) Rewinding of motor, if so required, shall be measured & paid separately. (iii) Gate pass is mandatory while claiming payment. (iv )V voucher of spares replaced by he OEM / Authorised servicing centre Make of spares shall be of the existing make or as approved by the GE

Supply, only, PVC insulated and PVC sheathed flat submersible cable of multistranded copper conductors of size 6 sq mm, 3-core, 1100 volt grade. Make : Finolex / Plaza / KEI / Havells / HPL/ Polycab.

Supply only suitable pump shaft (stainless steel ) for submersible pumping set of capacity 10 to 35 HP.

All as per item No.111 Pump drive-end gun metal bush.

All as per item No.111 Seal Ring gun metal.

All as per item No.111 Cast Iron Bowl Assy.

All as per item No.111 Pump shaft key (s/s).

All as per item No.111 Sand - guard for motor.

All as per item No 111 Thrust Plate for Motor.

All as per item No.111 Bush stainless Steel for coupling of motor & pump

All as per item No.111 pump Impeller bronze

Material and labour for Rewinding of motor capacity 25 HP to 35 HP AC 3 phase, 415 volts withsuper enamelled copper wire conforming to existing gauge size and turn including paper seperator, cleaning of slots, replacement of insulating materials etc and varnishing with approved varnish and testing on complete all as specified directed. Make of coil:- ICC / Devidayal / as approved by the GE. (ii) Proper credit voucher issued by the OEM / workshop quantifying quantity shall be submitted by the contractor during payment.

All as per item No 120 above but 10 to 20 HP.complete all as specified and as directed.

Supply and fix connecting testing and commissioning fully automatic star delta starter AC 3 Phase 415 Volts 50 Hz, encloused in steel sheet enclouser suitable for 12.5 HP to 15 HP motor having range 11 to 18 Amps relay range including taking down old unserviceable starter complete all as specified directed Make:- .(Model - C & S cat Pt No - CS1SDN1118 OR EQUIVALENT to ABB /siemens / L&T / HPL)

Supply and fix connecting testing and commissioning fully automatic star delta starter AC 3 Phase 415 Volts 50 Hz, encloused in steel sheet enclouser suitable for 30HP to 35 HP motor having range 18 to 32 Amps relay range including taking down old unserviceable starter complete all as specified directed. Make:- (Model - C & S cat Pt No - BE3-D3235N353 OR euivalent in ABB /siemens / L&T / HPL)

Supply, commissioning and fitting high pressure single head gear motored adjustable dosing pump self priming with all accessories including lead tubing connecting nuts injuction check valve clay weight and ferrules adjustable high pressure 0 to 100 PSI 230 volt 50 Hz, RPM 44,1/30 HP (Fractional), out put 2US CPD to 40 US GPD liquid end of dosing pump including nonmetalic accessories complete all as specified. Make:- (Model 96NGO51 of M/S Declibac Technologies or equivalent model of miltan Roy /RMCO)

SEWAGE PUMP SETS:- Taking out wet type sewage pumping set of capacity of 4 HP/5 HP (vertical turbine pump) from sewage sump alongwith ERW column pipe and transporting to work shop for repair, dismantling the wet type sewage pump (vertical turbine pump) of any make and assessing to the extent of repair / replacement of spares and reassemble including minor parts like nuts, bolts washers etc duly painted with two coats of black bituminous paint over a coat of red oxide zinc chrome primer on column pipe and two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer including preparation of surfaces and transporting from workshop to site after complete repair, reinstallation of the pump, testing and commissioning all as directed. NB: (i) Replacement i.e. supply of spares shall be measured & paid separately under appropriate item. The labour element required for replacing the spares shall be deemed to be included in the unit rate quoted. (ii) Rewinding of motor, if so required, shall be measured & paid separately. (iii) Gate pass is mandatory while claiming payment. (iv )V voucher of spares replaced by he OEM / Authorised servicing centre Make of spares shall be of the existing make or as approved by the GE

Supply only Bush bearing for motor for sewage pumping set of 4 HP/5 HP pump set

Supply only Bush bearing for pump for sewage pumping set of 4 HP/5 HP pump set

Supply only pump shaft stainless steel for sewage pumping set of 4 HP/ 5 HP pump set

Supply only Shaft sleeve stainless steel for sewage pumping set of 4 HP/5 HP pump set

Supply only pump impeller bronze for sewage pumping set of 4 HP/5 HP pump set

Material and labour for re-winding of vertical type electrical motor of sewage pump set 4 HP/5 HP, 3 Phase 415 volts with super enameled copper winding wire conforming to existing gauge /size and turn including paper separator cleaning of sloats ,replacement of insulating and varnishing iwith approved varnish and testing on completion complete all as specified directed. Make of coil:- ICC / Devidayal / as approved by the GE. (ii) Proper credit voucher issued by the OEM / workshop quantifying quantity shall be submitted by the contractor during payment.

Supply and fixing direct on line (DOL) submersible starter, AC 3 Phase, 415 volts for 5HP with relay 2.5 to 8 Amps after taking down the old one complete all as specified and directed. Make : C & S cat no. BE1-D1735N312 OR Equivalent in L&T/SIEMENS/ABB / HPL as approved by the GE.

Development and surging of tube well (by Air compresor) 300mm x 200mm dia casing and 200mm dia sloted strainer length 450 ft. by charging at require quantity at chemical (Hydrocloric Acid, Bleaching) without any damage to the tubewell and blowing tempered Air by using phenmetic Air compresor and carry out development to give yield 12,800 GPH

Material anf labour for surface cleaning of OHT with evacuate water from the tank with suction pumps with high speed jet of water clean all the surfaces of inside of tank so as to dislodge the layers of dirt on the surfaces of tank, take out the dislodged dirt with a SLUDGE PUMP which leaves the tank completely dirt free. Now,sterilize the tank with in ANTI- BACTERIAL agent, which should be biodegradabale, ECO-FRIENLY in nature and totally safe for drinking water finally, expose the surface of tank to special ULTRA-VIOLET RAYS for some time which terminate the FLOATING WAVELENGTHS if any all as specified and directed (Note : OHT capacity up to 1,00,000 Gallons)

Material anf labour for surface cleaning of OHT with evacuate water from the tank with sunction pumps with high speed jet of water clean all the surfaces of inside of tank so as to dislodge the layers of dirt on the surfaces of tank, take out the dislodged dirt with a SLUDGE PUMP which leaves the tank completely dirt free. Now,sterilize the tank with in ANTI- BACTERIAL agent, which should be biodegradabale, ECO-FRIENLY in nature and totally safe for drinking water finally, expose the surface of tank to special ULTRA-VIOLET RAYS for some time which terminate the FLOTING WAVELENGTHS if any all as specified and directed (Note : OHT capacity up to 30,000 Gallons). Note:-The certificate of SHO shall be obtained for Hygenity of tank cleaned. before claiming payment and submitted along with the RAR.

Material anf labour for surface cleaning of OHT with evacuate water from the tank with suction pumps with high speed jet of water clean all the surfaces of inside of tank so as to dislodge the layers of dirt on the surfaces of tank, take out the dislodged dirt with a SLUDGE PUMP which leaves the tank completely dirt free. Now,sterilize the tank with in ANTI- BACTERIAL agent, which should be biodegradabale, ECO-FRIENLY in nature and totally safe for drinking water finally, expose the surface of tank to special ULTRA-VIOLET RAYS for some time which terminate the FLOATING WAVELENGTHS if any all as specified and directed (Note : OHT capacity up to 20,000 Gallons). Note:-The certificate of SHO shall be obtained forHygenity of tank cleaned. before claiming payment and submitted along with the RAR.

High strength Calcium based granular chlorination chemical of following Specifications:- Make: Declicab/Aquafit or approved make from the zonal chief . (a) Chemical analysis and Physical observations:- Description:- White granules Granular size:- (Mess passing through-100 BSS): 1:1(+ 0.1%) Water/ Mouisture: 5.00(+0.2)% Other insoluble Calcium salt:- 1.1(+0.1)% Mercury and other Heavy Metal contaminants:BDL.The chlorination chemical must contain appropriate quantities of dispersants/corrosion inhibitors to prevent encrustation/scaling in distribution systems (b) Strength of Items of quantity of chlorination chemical required to obtain free chlorine of 1 PPM per one lakh liters of water: Requirement must be 125-200 grams per one lakh liter of water to achieve 1 PPM Av.Cl at injection point( Site and raw water quantity variation may apply additionally) (c ) Stability:- Projected shelf life of chlorination chemical must be one year with minimal loss of chlorine (d) Handling of chlorination chemical for regular chlorination: (i)Operational considerations: Must be safe to use in terms of level of insoluble components.There must be no risks relating to encrustations in equipment and pipe lines,no sludge generation,no hard water scaling in supply water. (ii) Operator health considerations: Chlorination chemical must contains acceptable levels of granular size to avoid risks to operators from health safety point of view. (e) Safety & health hazard aspects on usages of chlorination chemical for regular drinking water chlorination: Mercury and other Heavy Metal contaminants in chlorination chemical must be Below Dectectable Limit(BDL),based on which the product must be considered safe to use from human health safety point of view and freedom from toxicity when used in drinking water chlorination in recommended dosage. Note :- The material received through contractor shall be received properly through receipt voucher and recorded in the MB. While claiming payment the Issue voucher shall be made to justify the quantity incorporated as per the requirement maintaining the periodicity as per standard norms.

M & L for steel surface painting, one coat, with synthetic enamel paint, first quality,after surface preparation, etc complete. Make:- Asian / berger / jenson & Nicholson / Shalimar.

N. S. CONSTRUCTION

S Majumder and Construction

RAJ TRANCON