8500 REPAIR/MAINTENANCE TO LT UG CABLES AND ALLIED WORKS AT KATTABOMMAN AND RS(P) UNDER GE TIRUNELVELI

Amount

Excavation in trenches not exc. 1.5 m wide and not exc.1.5 m deep for laying of cable, pipe and for erecting of steel tubular swaged pole etc, and getting out in hard/dense soil complete all as specified and directed by Engineer-in-Charge.

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

Removing excavated material not exc 50 mtrs and depositing where directed at a level not exceeding 1.5 mtr above the starting points in soil all as directed by Engineer-in-Charge.

Supply and laying HDPE DWC pipe of size 40mm outer dia for protection of XLPE UG cable complete all as specified and directed by Engr-in-charge.

Supply and laying HDPE DWC pipe of size 50mm outer dia for protection of XLPE UG cable complete all as specified and directed by Engr-in-charge.

Supply and laying HDPE DWC pipe of size 90mm outer dia for protection of XLPE UG cable complete all as specified and directed by Engr-in-charge.

Material and labour for cutting existing metal/bituminous road/PCC walk way/any type of tile works not exceeding 0.45m width and not exceeding 0.45m deep including all connected earthwork and making good disturbed surfaces, matching with existing specification and finishes including refixing of old tiles and disposal of surplus material to a distance not exceeding 50m complete all as specified and directed by Engr-in-charge.

Material and labour for providing cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate cast in situ as in copings and the like including weathering, slightly rounded or chamfered or chamfered angles as directed including use of form work as necessary all as specified and as directed.

S&F GI pipe light grade 50mm tubes with all fittings and fixed to walls and ceiling or laid in floors complete all as specified and directed by Engr-in-charge.

Material and labour for fixing the new moulded case circuit breakers in the existing feeder pillar box with new bolts and nuts including connecting the incoming and out going cables by using suitable cable glands and jumpers/cable with the bus bar after taking down burnt out MCCB of following capacity complete all as specified and directed.

(a) MCCB 4 pole 400 Amps 35/36 KA

(b) MCCB 4 pole 200 Amps 36 KA.

(c) MCCB 4 pole 100 Amps 25 KA

(d) MCCB 4 pole 63 Amps 25 KA

(d) MCCB 4 pole 40 Amps 25 KA

Supply and fixing LT bus bar box outdoor type made up of MS sheet 3.0 mm thick of size 600x500x300mm, CPRI approved with supporting angle of size 50x50x6mm, 800 mm long with nut, bolts and washers of suitable size for fixing on ground with PCC 1:3:6 mix, 20mm aggregate for foundation, providing Aluminium bus bar 400mm long and 40x5mm thick, 04 Nos with supporting insulators and colour coded PVC sleeves including necessary bottom plate with hole for entry of cables complete all as specified and directed by Engr-in Charge.

Material and labour for earthing with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below GL) with top edge of earth plate not less than 1.5 Mtr below normal ground level, earth plate surrounded from all sides by 15cm thick and packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by using galvanized earth strip 32x6mm connected by means of bolts, nuts, check nuts and washer of galvanized iron or steel, provision of 15 mm dia GI pipe medium grade for protection of GI earth wire and 20mm dia GI pipe medium grade for watering arrangement and PCC (1:3:6) , type C1 chamber, MS funnel, wire gauge, 40 mm thick RCC 1:2:4, type B1 earth pit cover with 6 Nos, 8 mm dia high strength deformed steel TMT bars on both ways including necessary excavation in any type of soil, returning, filling in, removal of surplus soil to distance not exceeding 50 metre, provision of charcoal and salt complete all as shown in electrical plate No 3 of schedule Part-I

Supply and fixing GI strip 25x4mm with saddles and fixing screws for roof conductors and down conductors above ground complete all as specified and directed.

Material and labour for taking out LT UG cable any type and checking for fault, rectifying fault and relaying after repair with help of required tools and plant as required all as specified and directed. Note: (i) Excavation, returning filling shall be measured and paid separately. (ii) Necessary tools and plants shall be arranged by the contractor and no extra payment shall be paid.

Supply and laying LT UG cable, 1100 volts grade, XLPE insulated and sheathed, armoured, multistranded, heavy duty electric cable with aluminium conductor laid in trenches, ducts, on poles, walls, through pipes etc complete for the following sizes including cable glands on both side terminations where necessary etc.including taking down burnt/ damaged LT cable complete all as directed.

(a) 4 core 10 Sqmm

(b) 4 core 16 Sqmm

(c) 4 core 25 Sqmm

(d) 3.5 core 35 Sqmm

(e) 3.5 core 50 Sqmm

(f) 3.5 core 70 sqmm

(g) 3.5 core 95 sqmm

(h) 3.5 core 120 sqmm

(j) 3.5 core 185 sqmm

Supply and fixing Heat shrink type straight through cable jointing kit for 1.1 KV grade UG XLPE insulated aluminium cable with jointing material and other connected accessories suitable for 3.5/4 core 10 to 16 sqmm complete all as specified and directed by Engr-in-charge. Make: 3M/Denson/Raychem

Supply and fixing Heat shrink type straight through cable jointing kit for 1.1 KV grade UG XLPE insulated aluminium cable with jointing material and other connected accessories suitable for 3.5/4 core 25 to 50 sqmm complete all as specified and directed by Engr-in-charge. Make: 3M/Denson/Raychem

Supply and fixing Heat shrink type straight through cable jointing kit for 1.1 KV grade UG XLPE insulated aluminium cable with jointing material and other connected accessories suitable for 3.5/4 core 70 to 120. sqmm complete all as specified and directed by Engr-in-charge. Make: 3M/Denson/Raychem

Supply and fixing Heat shrink type straight through cable jointing kit for 1.1 KV grade UG XLPE insulated aluminium cable with jointing material and other connected accessories suitable for 3.5/4 core 150 to 185 sqmm complete all as specified and directed by Engr-in-charge. Make: 3M/Denson/Raychem

Material and labour for painting of feeder pillars(external surface only) with two coats of 1st quality synthetic enamel paint after cleaning existing surface and removing all loose darts and greasy spots and filling cavities by providing putty complete all as specified and directed by Eng-in-charge. Note: Painting to be done using sprayer machine or using roller only.

SHRI AKSHAYA TRADERS (BID ID -3492896)

THIRUMURUGAN ENTERPRISES (BID ID -3498940)

sri manikandan enterprises (BID ID -3499340)

AnnaiEnterprises (BID ID -3492895)

SIRITEL SYSTEMS PRIVATE LIMITED (BID ID -3499600)

ARR ENTERPRISES (BID ID -3492876)

Phejays Agencies (BID ID -3493003)

NAVEEN ENTERPRIESES (BID ID -3492638)