Downstream connectivity of 11 KV feeders/lines from newly constructed 132/33/11 KV Sub-Station, Gokulnagar, Bishalgarh, Sepahijala Tripura ( Partial Turnkey basis)

Amount

Supply

Supply of 3 phase, 3 core, 185 sqmm, 6.35/11KV, XLPE insulated aluminium power cable

Supply and erection of earthing set by 2.5 mtr long G.I.pipe (ISI marked) of 40 mm diameter with holes including a pair of clamps of 50x6mm M.S flat&12mm dia galvanized nuts &bolts long with alternate layers of salt&charcoal with supply of GI pipe AS per REC specification & design.

Supply of febricated clamps of assorted size of MS flat (50 x 6 mm) with double coat of red oxide primercoating

Supply of M.S.Nuts & Bolt i/c Washer of assortedsize ISI Marked machine made

Supplying and Making Outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as requiredUp to 150sqmm

Supply and Laying of 110mm dia HDPE Pipe for Cable Riser (Erection of facilities including testing and commissioning : Supply and Installation of Ring Main Units)

Erection

Erection of 9.0mtrs length of Steel Tubular POLE at any kind of soil , including excavation of earth, refilling the pit with soil upto the ground level, ramming and making complete in all respect.

Febrication of Cross-Arms by MS Channel/MS Angle as per specification

Erection of M.S.Channel Cross-Arm,1.3 to 2.8 Mtr.Long75 x40 x 40 x 6 mm ( Excluding the cost ofBack Clamp, Nuts & Bolts)

11 KV polymeric pin insulator

11 KV polymeric disc insulator

Erection of 11KV 200 Amp. GOS unit set of three nos. including necessary connection complete as per technical specification.(Excluding the cost of back cIamp,Nuts & Bolts)

ACSR Rabbit (50 sq. mm)

Erection of 9KV,5KA single pole metal oxide gapless type LA , including necessary connection complete as per technical specification

Laying of one number PVC insulated and PVCsheathed / XLPE power cable of 11 KV grade of following size in the existing masonry open duct as required ( 185sqmm)

Carriage

Carriage of . of 7.5mtrs /8.0mtrs / 9.0mtrs length of Steel Tubular Poles by Mechanical Transport from the MMDivision to working site Vis-a-vis, including loading, unloading and stacking as required

Carriage of G.O.S, D.O.F,L.A,etc., by Mechanical Transport from the MMDivision to working site Vis-a-vis, including loading, unloading and stacking as required a) Upto the lead range 0-25KM From MMD Store to Sub Division Store

Carriage of materials such as Cable,AAC, AAAC, ACSR, G.I, Wire, Cross-Arm,Stay Set,lnsulators etc., by Mechanical Transport from the MMDivision to working site .

Civil work

Grouting of S.T Poles with CC ration 1:2:4(1cement : 2 river sand : 4 jhama brick aggregate of 20mm nominal size) i/c supply of cement, sand & brick & brick aggregate complete with excavation, refilling of earth, ramming along with centering and shuttering as required( 0.273 cum per S.T Pole). [0.273x16 = 4.368 cum]

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

-All kinds of soil

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 required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering -

-All work upto plinth level:

1:2:4 ( 1 Cement: 2 fine sand : 4 graded stone aggregate 20 mm nominal size)

First class brick work in foundation and plinth including cost of all materials as required complete:

In cement mortar 1:4 ( 1 cement : 4 fine sand ).

Half brickmasonryworkwith first class bricks in foundationandplinthincludingcostofallmaterialsas required complete:

In cement mortar 1:4 ( 1 cement : 4 fine sand ).

12 mm cement plaster of mix

Cement mortar 1:4 (1 cement : 4 fine sand)

Neat cement punning.

Providing structural steel work in single section fixed with or without connecting plate including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete as required.

Swapan Das (BID ID -198083)