Extension of bus bar other required maintenance work 11KV main substation under SDOCM, Dhori Area.

Amount

Re-organisation, handling including dressing of HT cables to a safe place to avoid any hindrance in the workplace and again handling and placement of cable as per instruction of Engineer in charge.

Providing and fixing H.T. danger notice plate of 250 mm x 200 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.

Supply of three pole 11KV, 800A isolator with all accessories such as handle.

Supply and providing of round finished polished Aluminium tube for busbar 38/50mm outer dia aluminium busbar of 6mm thickness.

Fitting and fixing charges for Aluminium busbar.

Providing and fixing of pad connector suitable for bus pipe having outer dia approx 50mm.

Providing and fixing of T connector suitable for bus pipe having outer dia approx 50mm

Providing and fixing of connector for alloy aluminium pipe to pipe suitable for bus pipe having outer dia approx 50mm

Providing and fixing of support connector suitable for bus pipe having outer dia 50mm.

Providing and fixing of corrosion resistant 11KV post insulator.

Assembling and installation of line/bus isolator on the isolator structure adjusting of opening mechanism in proper alignment so as to ensure smooth operation of the same in case of line isolator.

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray "Cross member" (galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc as required. : 375 mm width X 50 mm depth X 2.0 mm thickness Each

Providing and fixing 25 mm x 5 mm dia G.I. strip on surface or in recess for connections etc. as required.

Clearing grass and removal of the rubbish up to a distance of 50m outside the periphery of the area cleared.

Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead upto 50 m and lift upto 1.5 m : All kinds of soil.

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.

Laying of one number PVC insulated and PVC sheathed/ XLPE power cable of 11 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and re-filling the trench etc. as required. Upto 120 sq. mm

Providing and spreading of stone crusher dust finer than 3mm with not more than 10% passing 0.075 sieve.

Providing and laying of approved gravels stone of 40mm nominal size of average thickness 100mm

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering. All work upto plinth level : 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size).

Laying spreading and compacting stone aggregate of specified sizes to WBM specifications including spreading in uniform thickness, hand picking, rolling with 3 wheeled road/vibratory roller 8-10 tonne in stages to proper grade and chamber, applying and brooming requisite type of screening/binding material to fill up interstices of coarse aggregate watering and compacting to the required density.

Brick work with common burnt clay F.P.S.(non modular) bricks of class designation 5.0 in superstructure above plinth level up to floor V level in all shapes and sizes in : Cement mortar 1:4 (1 cement : 4 coarse sand).

Shifting of switchgears and transformer from one location to another as per the.

12mm cement plaster of mix 1:6 (1 cement : 6 fine sand).

Neat cement punning

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 5.0 in superstructure above plinth level up to floor V level : Cement mortar 1:4 (1 cement : 4 coarse sand).

Total impact of GST for the purpose of CTC

M/S A.R. CONSTRUCTION (BID ID -1173695)