Construction of Covered Cable Trence with Laying and Installation of 350 mtr long, 5 nos 11 KV 3-phase 3 Core120 Sq mm XLPE underground cable in a Covered cable trence from newly Constructed 33 11 KV Durgachowmuhani SS under ED Kamalpur

Amount

A) Supply of the following materials :-all supply materials should be TSECL approved manufacturer

Supply of 3-phase, 3 core 6.35/11 KV,120 Sq mm FRLS XLPE insulated & insulation Aliminium power Cable Conductor as per IS 7098/II/1985 and lastest amendment.

11 mtr long ST Pole

Supply of 11 KV GOS 3 Phase Complete set (Polymeric Type)

Supply of A.C.S.R.(6/1/2.59 sq.mm.)

Supply of Stay Set Complete

Supply of Stay Insulator(HT)

Supply of Stay Set G.I. Wire

Supply of MS ch 75X40X40X6mm(Galvanised)

Supply of 11 KV Polyneric Pin insulator

Supply of11 KV Polyneric Disc insulator

Supply of 11 KV Disc fitting

11 KV polymeric LA (9KV, 5KA)

Supply of T-shaped Pillar for cable ID Marking engraved with caption "POWER CABLE LINE" made of Pre-cast RCC of

Supply of HDPE Pipe PE 100 Grade , PN-6, OD -110 mm ,Wall thickness 6.3- to Max 7.2 mm of HDPE Pipe of Different length as per engineering requirement including boaring and laying of HDPE Pipe ,Drawing and commissioning of 3- Phase , 3- core , 6.35/11 KV ,120 sqmm XLPE insulated & insulation screened Aluminium Power Cable Conductor 1100

Supply of Heavy Duty GI Pipe as Per ISS 1239 Size 100 mm

B) Erection of the New Materials:-

Laying of 11 KV 3 core ,120sqmm XLPE insulated Aluminium conductor UG Cable in underground i/c excavation,sand cushioning, protective covering and refilling the trench etc as reqd. Trench size:Width:350mm, Height:1200mm /sand cushioning: Height :250mm, Width: 350mm /Protection: Double layer brick

Laying of Different Size of HDPE pipe along with all accessories like socket, bend,couplers etc complete as required.

Laying and fixing following dia G.I pipe along with all accessories like socket, bend,couplers etc complete as required.

Supply and making outdoor cable end termination with Heat Shrinkable jointing Kitwith all required accessories as required complete in all respect for XLPE insulated Cable of grade 11 KV,3 core 120 sqmm.

11 mtr long ST Pole

Erection of MS Cross Arm 75X40X40X6 mm

Erection of 11 KV GOS 3 Phase Complete set as per Technical Specification

Erection of Stay Set Complete as required making complete in all respect.

Erection of 11 KV Polyneric Pin insulator

Erection of 11 KV Disc insulator with fitting

Laying and Stringing of A.C.S.R.(6/1/2.59 sq.mm.) complete as required.

Erection of 11 KV polymeric LA

Supply of 2.5 mtr Long , 40 mm dia G.I Pipe

Supply of 60kg Salt and 55 Kg Charcoal

Earthing with G.l pipe 2.5 mtr.Long and 40mm dia,including excavation, refilling with aternate layer of salt & Charcoal as per drawing (excluding supply of G.l.Pipe, Salt & Charcoal,GI wire,nuts & bolts,etc. as required)

MS clamp made by 50X6 mm MS flate for bracket i/c 16X75 mm Nuts & bolt.

MS clamp made by 50X6 mm MS flate for stay set & strain screw i/c 16X75 mm Nuts & bolt.

Supply of Nuts and bolts (assorted size)

Fabrication of MS angle/channels

C) CIIVIL WORK

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be eveled and neatly dressed. –All kinds of soil 1x400.00x1.20x1.10

Supplying and filling in plinth, under floor, foundations etc. with sand (fine) from local quarry With all lifts including spreading in horizontal layers, watering, grading to requird slope ,ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete. 1x400.00x1.20x0.10

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering –All work upto plinth level: 1:3:6 ( 1 Cement: 3 fine sand : 6 graded well burnt brick aggregate 40 mm nominal size) 1x400.00x1.20x0.10

First class brick work in foundation and plinth including cost of all materials as required completeIn cement mortar 1:6 (1 cement : 6 fine sand ). 1x2x400.00x0.25x0.90

12 mm cement plaster of mix In cement mortar 1 : 6 ( 1 cement : 6 fine sand ) 1x400.00x2.90

Neat cement punning. 1x400.00x2.90

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement--All work upto plinth level:1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size) 1x400x1.10x1.00x0.10

Centering shuttering including struttings, propping etc. and removal of form work for: Foundations, footings, bases for columns etc. for mass concrete with timber plank 1x400x0.80x1.00

Reinforcement for R.C.C. work including straightening,cutting, bending, placing in position and binding allcomplete upto plinth levelThermo-Mechanically Treated bars of grade Fe-500D ormore (1x7x400x1.00+2666.7x1.1)@0.39

Providing structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete as required. [email protected]

ADHIR DEBNATH (BID ID -182179)

RANJAN BHATTACHARJEE (BID ID -182322)

THE TRIPURA ELECTRICAL HOUSE (BID ID -182389)