SPECIAL REPAIR, REPLACEMENT OF EXTERNAL ELECTRIFICATION OF BLDG NO P-1 UNDER GE (AF) ADM AREA AT AF STN AGRA. (RECALL)

Amount

Excavation in trenches in soft / loose soil not exceeding 1.5 metre wide for foundation etc or for shafts, wells cesspits, manholes etc not exceeding 10 Sqm on plan and not exceeding 1.5 metre in depth and getting out complete all as specified and directed..

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

Removing excavated material not exceeding 50 metre and deposited where directed at a level not exceeding 50 metre above the starting point in soil complete all as specified and directed..

Taking out old unserviceable LT UG cables of size upto 150 Sq mm 3.5/4 Core from trenches, poles/walls and floor for removing of fault or re-laying (Necessary earth work shall be measured and paid under respective item of sch.) complete all as directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 185 sqmm 3.5 core complete all as specified and directed..

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 150 sqmm 3.5 core complete all as specified and directed..

Supply and laying double wall corrugated HDPE round pipe in 6 Mtrs Size in 120mm OD/103 mm ID including socket as per IS 16205 Part 24 complete all as specified and directed..

Supply, installing, erecting, commissioning and testing new factory made LT panel board, 415 Volts, 3 Phase & 4wire system, cubical In door type wall mounted of suitable size for housing of all equipments & proper heat dissipation, CPRI approved weather/dust proof, made out of 2 mm thick CRCA sheet powder coated with front and back side openable with suitable cable alley protected with bakelite sheet between bus bar & cable alley with front side shutters with locking arrangement, including TPN Aluminium bus bar insulated with colour coaded heat shrinkable sleeve of rating not less then 1.5 times the rated capacity of the incomer ACB/MCCB and bus bar chamber covered both side using bakelite sheet partition and wire mesh to the back side of cable alley for the protection purpose . The TPN bus bar shall be mounted on F class insulators with intervals not more then 500 mm. All interconnections between the main bus bar as well as incoming/outgoing feeders shall be carried out with TPN Aluminium bus bar of rating not less then 1.5 times rated capacity of individual outgoing feeders. All control wiring shall be with FRLS PVC insulated 2.5 sqmm multi-stranded copper conductor and shall be properly bunched. Cable connection with suitable size of Aluminum lugs and suitable size of chrome plated brass double compression glands provided for incoming and out-going cables comprising the following :-.( Note:-All type Test Certificates and Design varification with switch gears ( ACB & MCCB) as per confirming to IS/ IEC: 61439/2011 Part-1 and part -2 with short circuit test at 65 KA, should be submitted by the contractor before executing the job.) Make of ACB/ MCCB/MCB/Change over switch: L&T/ABB/LEGRAND/SCHNIEDER/SIEMENS :-

M&L for Earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6.0 mm thick buried directly in ground vertically to a depth not less than 2.25 meter deep below ground level with top edge of the earth plate at a depth not less than 1.5M below normal ground level connected to galvanised steel strip 32 mm x 6mm by means of bolts, nuts check nuts and washers of galvanized steel and connected to Panel as directed and including provision of concrete pit in PCC (1:3:6) type C1, pre-cast RCC (1:2:4) type B1 cover slab 54 cm x 54 cm x 5 cm (Reinforced with 8 mm dia. TMT bars @ 75 mm, center to center both ways) with one handle for lifting made out of 8 mm dia. MS bar, provision of funnel, wire mesh, 20 mm bore galvanized steel tubing (Medium grade) for watering, charcoal or coke and salt in alternate layers, 40 mm bore galvanized steel tubing light grade for protection of earth lead connection, necessary excavation and earth work in any type of soil and including necessary testing complete all as shown on electrical plate No 3 of SSR Part-I (2009) complete as specified and directed.

Supply, installing, erecting, commissioning and testing new factory made Bus Bar panel board cubical out door type of size 1.00 MtrX 0.750mtrX0.600mtr for housing of all equipments & proper heat dissipation, CPRI approved weather/dust proof, made out of 3.15 mm thick CRCA sheet powder coated with front and back side openable with suitable cable chamber and front side shutters with locking arrangement panel base of angle iron 75x75x8 mm upto 60 cm height for 433 volts, 3 phase, 4 wire system including TPN Aluminium bus bar of rating 400 Amps the rated capacity of the incomer MCCB. The TPN bus bar shall be insulated with colour coded heat shrinkable sleeves and shall be mounted on F class insulators. Note : Bus bar should be fixed on PCC and its rate included in quoted rate.

M & L for drilling suitable dia horizontal bore holes for insertion / laying of 50 to 150 mm bore GI/HDPE tubing of any description below/under road surface/floors etc with using mechanical or manual devices as required at site including making good disturbed surface to match with the existing streta after laying pipes complete all as specified and directed

MUKTA AND COMPANY (BID ID -3142413)

M/S R.S. CONTRACTOR & SUPPLIER (BID ID -3142415)

M/s Sumer Associates (BID ID -3141696)

Industrial Traders (BID ID -3142009)

Balaji Associate (BID ID -3148681)