CA NO. GE AF NO.1/GUR-77/2023-24 SPECIAL REPAIR / REPLACEMENT OF EXISTING SERVICE MAIN CABLE AT MD ACCN, PROVISION OF RING MAIN WATER SUPPLY PIPELINE WITH CONNECTED WORKS AND ENHANCEMENT OF ELECTRIC LOAD CAPACITY AND PROVISION OF WIRING AT AF STATION

Amount

Taking up old serviceable/unserviceable UG cable from trench for replacement,repair and re-laying or re-routing of size including making good disturbed surfaces of wall etc to the existing surface:- Earth work shall be measured and paid separately under appropriate items of Sch-'A')

(a) 35 Sqmm 4 Core to 70 Sqmm 3.5 Core

(b) 95 Sqmm 3.5 core to 240 Sqmm 3.5 Core

Supply, laying, testing and commissioning LT UG armoured, XLPE insulated, inner and outer sheathed,PVC insulated with multi stranded aluminium conductor cable of cross sectional area of following size, 1100 volts grade, ISI marked with IS-7098, laid in trenches/floor/duct/wall including aluminium lugs of suitable sizes complete all as specified and as directed.

(a) 35 Sqmm 3.5 Core

(b) 50 Sqmm 3.5 Core

(c) 70 Sqmm 3.5 Core

(d) 240 Sqmm 3.5 Core

M& L for straight through cable end terminal joints (Resin cast type kits) any type complete suitable for LT PVC & XLPE insulated, sheathed UG cable for aluminium conductor cable and testing after joining of 4 core 50 to 95 Sqmm complete

Machine pressed precast concrete interlocking paver block in repair of any shape and size confirming to IS 15658- 2006 of 80 mm thickness, M-35 grade, with grey cement and no pigment complete all as specified and directed.

Taking down existing unserviceable LT panel complete including disconnection of electric connection complete from site/wall and making good the distrubed surface complete all as specified and directed by the Engr-in-Charge.

Supply, installation, commissioning and testing of cubical out door feeder LT panel board of size 1.5m X1.25m X .6m, platform mounted, factory made totally enclosed dust and vermin proof (protection class IP-54, CPRI Approved) double shutter front and back opening with locking arrangement complete made of angle iron 50 mm x 50 mm x 6 mm thick frame work and 3.15 mm thick CRCA sheet duly painted with powder coated paint to all steel surfaces over outside and inside complete including necessary PCC 1:2:4 founadation and necessary electrical connection of incoming and outgoing cable with necessary lugs and cable gland complete all as specified and directed. The panel board shall be suitable for 415 volt, 50 Hz, 3 phase, 4 wire system with epoxy type aluminium bus bar of appropriate size and internal control wiring shall be of insulated multi stranded copper conductor cables :- Panel-1

OUT GOING: (a) MCCB four pole 320 Amps, 36 KA at 415 Volts-01 No (b) MCCB four pole 250 Amps, 25 KA at 415 Volts-02 No (c) Spare box suitable for 100 Amps 25 KA MCCB - 01 No

Supply, installation, commissioning and testing of cubical out door feeder LT panel board of size 1.5m X1.5m X .6m, platform mounted, factory made totally enclosed dust and vermin proof (protection class IP-54, CPRI Approved) double shutter front and back opening with locking arrangement complete made of angle iron 50 mm x 50 mm x 6 mm thick frame work and 3.15 mm thick CRCA sheet duly painted with powder coated paint to all steel surfaces over outside and inside complete including necessary PCC 1:2:4 founadation and necessary electrical connection of incoming and outgoing cable with necessary lugs and cable gland complete all as specified and directed. The panel board shall be suitable for 415 volt, 50 Hz, 3 phase, 4 wire system with epoxy type aluminium bus bar of appropriate size and internal control wiring shall be of insulated multi stranded copper conductor cables :- Panel-2

OUT GOING:- (a) MCCB four pole 320 Amps, 25 KA at 415 Volts-05 No (b) MCCB four pole 160 Amps, 25 KA at 415 Volts-05 No (c) Spare box suitable for 200 Amps 25 KA MCCB - 01 No

Supply, installation, commissioning and testing cubical out door feeder LT panel board of suitable size , platform mounted, factory made totally enclosed dust and vermin proof (protection class IP-54, CPRI Approved) double shutter front and back opening with locking arrangement complete supported on angle iron 50 mm x 50 mm x 6 mm thick frame work and 3.15 mm thick CRCA sheet duly painted with powder coated paint to all steel surfaces over outside and inside complete including necessary PCC 1:2:4 foundation and necessary electrical connection of incomming and outgoing cable with necessary lugs complete all as specified and directed. The panel board shall be suitable for 415 volt, 50 Hz, 3 phase, 4 wire system with epoxy type copper bus bar of appropriate size and internal control wiring shall be of insulated multi stranded copper conductor cables :-

OUT GOING:- (a) MCCB four pole 200 Amps, 25 KA at 415 Volts, adjustable thermal and magnetic setting-07 Nos (b) MCCB four pole 160 Amps, 26 KA at 415 Volts, adjustable thermal and magnetic setting-03 Nos (c) Spare box suitable for 250 Amps 25 KA MCCB - 01 No

M&L for cutting the existing bitumen us road/payment/footpath upto 0.75 mtr in depth, 0.45 mtr in width and getting out excavated material and making good the damaged portion after laying the pipe, returning filling in mass concrete PCC 1:2:4 type B2 upto top of the road complete all as directed by Engr-in-Charge. Note :-(i) M&L for laying of pipe shall be measured and paid separately.

Boring of holes under road, pavement, hard standing for more than 5 mtr in length by trenchless, technology using ultra sound technique and necessary machine, including HDPE pipe of 80 mm dia suitable for 0.4 mpa working pressure complete all as directed by Engr-in-Charge.

S&F On /off load Change over switch with sheet enclosure type 630 amps 4 pole 415 Volts including taking out of unserviceable one complete all as specified and as directed.

Taking down old unserviceable distribution board of any size and any capacity inculding disconnection of necessary electrical connection complete and make good the distrubed surface to the existing surface complete all as specified and directed.

Supply and fixing sheet metal enclosure double metal door factory made TPN 415 volt 4 way suitable for fixing MCB as outgoing and MCCB TP 63 to 125 Amps 16 KA mechanical type as main incoming duly painted all as specified including necessary electrical connection and flush in wall with necessary pcc works and make good the distrubed surface with existing surface complete all as specified and directed.

S&F in replacement of MCCB 3 pole mechanical type, capacity 125 Amps with breaking capacity 16 KA, overload setting adjustable and short circuit setting fixed complete with necessary modifications in Panel Board for connection of MCCBs complete all as directed including disconnecting UNSV MCCBs Connecting and testing all as specified and as directed.

MCB SP 5 to 32 Amps ,240 Volts complete all as specified and directed.

Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr in depth and getting out soft/loose soil complete all as specified and as directed for foundation of stay, laying of cable etc. complete all as specified and directed.

Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr in depth and getting out hard/Dense soil complete all as specified and as directed for foundation of stay, laying of cable etc complete all as specified and directed.

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

Removing excavated material soil n.exc 50 m and depositing where directed at a level n.exc 1.5 mtr above the starting point complete all as specified and directed.

Material and labour for fly ash/burnt Bricks, sub class 'B' dry, well brunt bricks laid in trenches for cable protection complete all as specified and directed.

M&L for sand filling in trenches for cushioning of cable complete all as specified and directed. Note:- Compacted / punned sand thickness shall be considered for the purpose of payment.

Supply and laying 80 mm bore galvanised iron tubing, light grade with all fittings for passing of cables under ground complete all as specified and as directed.

Supply and laying 50 mm bore galvanised iron tubing, light grade with all fittings for passing of cables under ground complete all as specified and as directed.

Supply and laying 40 mm bore galvanised iron tubing, light grade with all fittings for passing of cables under ground complete all as specified and as directed.

Earthing complete with galvanised steel earth plate electrode 60 cm x 60cmx 6 mm thick buried directly in ground vertically to a depth not less than 2.25 mtrs below ground level with top edge of earth plate at a depth not less than 1.5 mtr below ground level connected to galvanised iron strips 32 x 6 mm by means of nuts both check nuts and washers made of galvanised iron or steel earth strip protected by galvanised iron pipe 40 mm bore medium grade upto ground level as directed and including concrete pit in PCC ( 1 : 3 : 6) type C1 pre cast RCC cover slab 30 cm x 30 cm x 10 cm thick including reinforcement with 8 mm dia steel deformed bars at the rate of 10 cm both ways with one lifting handle made of 8 mm dia MS bar funnel, wire mesh 20 mm bore galvanised iron or steel pipe medium grade for watering charcoal on coke and salt in alternate layers, necessary excavation and earth work in any type of soil complete all as shown in electrical plate No 5 of MES schedule Part-I and testing on completion, complete all as specified and as directed.

Supply, installation, commissioning and testing cubical out door feeder LT panel board of suitable size , platform mounted, factory made totally enclosed dust and vermin proof (protection class IP-54, CPRI Approved) double shutter front and back opening with locking arrangement complete supported on angle iron 50 mm x 50 mm x 6 mm thick frame work and 3.15 mm thick CRCA sheet duly painted with powder coated paint to all steel surfaces over outside and inside complete including necessary PCC 1:2:4 foundation and necessary electrical connection of incomming and outgoing cable with necessary lugs complete all as specified and directed. The panel board shall be suitable for 415 volt, 50 Hz, 3 phase, 4 wire system with epoxy type copper bus bar of appropriate size and internal control wiring shall be of insulated multi stranded copper conductor cables :-

OUT GOING:- (a) MCCB four pole 250 Amps, 36 KA at 415 Volts, adjustable thermal and magnetic setting-01 Nos (b) MCCB four pole 200 Amps, 36 KA at 415 Volts, adjustable thermal and magnetic setting-02 Nos (c) Changeover switch 415 Volts, 200 Amps 4 pole - 01 No (d) Spare box suitable for 250 Amps 25 KA MCCB - 01 No

Material and labour for XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade with cross sectional area of size 35 Sqmm 4/3.5 core complete all as specified and directed.

M&L for concealed sub main wiring alongwith earth wire,concealed in walls/ floors or fixed in wall/ceiling, including the cutting of chases and provision of PVC conduit (heavy grade), and making good to surface to match the original surface, with the following sizes of FRLSH PVC insulated unsheathed copper conductor, single core cable in PVC conduit (Heavy grade) of size 2 x 4.0 Sqmm + 1 x 4.0 Sqmm earth wire.

S&F industrial wall mounted plug socket suitable for IP 67 degree of protection with 16 Amps rating SP complete all as specified and directed.

Supplying, laying and testing in trenches, jointing/ connecting and testing 150mm bore ductile iron pipe class 'k-7' with spigot and socketed ends, centrifugally cast suitable joint complete, all as specified and directed by Engineer-in-Charge.

Supplying, laying and testing in trenches, jointing/ connecting and testing 100mm bore ductile iron pipe class 'k-7' with spigot and socketed ends, centrifugally cast suitable joint complete, all as specified and directed by Engineer-in-Charge.

Supplying, laying and testing in trenches, jointing/ connecting and testing 80mm bore ductile iron pipe class 'k-7' with spigot and socketed ends, centrifugally cast suitable joint complete, all as specified and directed by Engineer-in-Charge.

Supply and fixing cast iron sluice valve suitable for 150mm bore pipe with flanged ends drilled ISI marked class PN-1.6 conforming to IS- 14846 with stainless steel spindle, CI gate with brass nut, bolt, washer and rubber packing for connecting pieces etc complete all as specified and directed by Engineer-in-charge.

Supply and fixing cast iron sluice valve suitable for 100mm bore pipe with flanged ends drilled ISI marked class PN-1.6 conforming to IS- 14846 with stainless steel spindle, CI gate with brass nut, bolt, washer and rubber packing for connecting pieces etc complete all as specified and directed by Engineer-in-charge.

Supply and fixing cast iron sluice valve suitable for 80mm bore pipe with flanged ends drilled ISI marked class PN-1.6 conforming to IS- 14846 with stainless steel spindle spindle, CI gate with brass nut, bolt, washer and rubber packing for connecting pieces etc complete all as specified and directed by Engineer-in-charge.

M&L masonary valve pit of size 1.2x1.2x1.1 m (internal size) PCC 1:4:8 type D2 using 40mm graded stone aggregate for foundation, brick wall with sub class `B’ bricks built in CM 1:6 PCC 1:2:4 type B1 using 20mm graded stone aggregate for coping rendering in CM 1:4 15mm thick including provision of MS sheet cover 2mm thick fixed to MS angle frame made out of 50x50x6mm and 40x40x5mm thick with 2 coats of synthetic enamel paint over one coat of red oxide primer to steel surfaces and locking arrangements including dismantling old one with necessary excavation and earth work in any type of soil complete all as specified and directed by Engineer-in-Charge.

M&L construction of brick masonry valve pit chamber size 950x950x 950 mm (internal dimension) with 1.6 mm thick MS sheet cover and angle iron frame of 40 x 40 x 6mm with hinges complete including locking arrangement including 50 mm size brass 6 lever lock of make Godrej / Link as approved and necessary excavation & earth work & painting with one coat of primer and two coats of synthetic enamel paint on mild steel work internal and external surfaces complete all as specified and directed by Engineer-in-Charge.

M & L for cutting extg CI/DI Pipe150 mm dia inserting tee having one side flange of size 150x150x150 mm incl all lead joints Tee and excavation complete (01 No each for fresh water and raw water existing source of OHT) complete all as specified and directed by Engineer-in-Charge.

S&F CI/DI specials and fittings such as bends, tees, collar, branch pieces, cap & plug etc, one end flange and other end spigot or socket any type any radius complete all as specified and directed by Engineer-in-Charge.

Supply and fixing of run led joint to 150 mm dia CI/GI/DI pipe complete all as specified and directed by Engineer-in-Charge.

M&L for cutting the existing bitumen us road/payment/footpath upto 0.75 mtr in depth, 0.45 mtr in width and getting out excavated material and making good the damaged portion after laying the pipe, returning filling in mass concrete PCC 1:2:4 type B2 upto top of the road all as directed by Engr-in-Charge. Note :-(i) M&L for laying of pipe shall be measured and paid separately.

Note:- The amount of Rs 50256/- against Schedule of Credit on Page No 140 shall be deducted from the total amount quoted against Sch 'A' while deriving the Contract Sum for Acceptance

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