REPAIR / MAINTENANCE OF EXTERNAL LT OVER HEAD LINES, LT BUSBAR CHAMBERS, ACBS/MCCBS AND CONNECTED ITEMS AT HOLESWAR AREA AND 4EW BN AT NAA UNDER GE (N) TEZPUR

Amount

Meterial and labour for making locking provision to the LT panel board of any size/type by providing MS flat iron 25x6 mm up to lengh 15cm duly welded to the both front and back door duly holed for making provision for lock including welding of brocken/unserviceable hinges/mounting arrangements of doors and matching with enamel paint of existing colour on the disturbed surfaces all as specified and directed by Engr-in-Chrage.

Supply and fix in repair Digital Panel mounted single phase LED Volmeter Meter suitable for measuring Volatge class 1.0 size as per site requirement size 96x96mm complete all as specified and directed.

Supply and fix in repair Digital Panel mounted single phase LED Ameter Meter suitable for measuring Volatge class 1.0 size as per site requirement size 96x96mm complete all as specified and directed.

Supply and fix in repair CT for measuring AC on LT 3 phase system, 1.1 kv grade, single burden, general purpose, of CT ratio as per site requirement. complete all as specified and directed.

Supply and fix in repair LED Indicator Lamps for phases including holders and of colours red / yellow / green / blue etc complete all as specified and directed.

S&F in replacement of MCCB 415 volt, AC 50 Hz, 4 pole, 36 KA with adjustable thermal magnetic tripping system against over load and short circuit conditions of capacity 400 Amps complete all as specified and directed.

S&F in replacement of MCCB 415 volt, AC 50 Hz, 4 pole, 36 KA with adjustable thermal magnetic tripping system against over load and short circuit conditions of capacity 250 Amps complete all as specified and directed.

S&F in replacement of MCCB 415 volt, AC 50 Hz, 4 pole, 25 KA with adjustable thermal magnetic tripping system against over load and short circuit conditions of capacity 200 Amps complete all as specified and directed.

S&F in replacement of MCCB 415 volt, AC 50 Hz, 4 pole, 25 KA with adjustable thermal magnetic tripping system against over load and short circuit conditions of capacity 160 Amps complete all as specified and directed.

S&F in replacement of MCCB 415 volt, AC 50 Hz, 4 pole, 16 KA with adjustable thermal magnetic tripping system against over load and short circuit conditions of capacity 63 Amps complete all as specified and directed.

S&F in replacement of MCCB 415 volt, AC 50 Hz, 4 pole, 25 KA with adjustable thermal magnetic tripping system against over load and short circuit conditions of capacity 100 Amps complete all as specified and directed.

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or water supply pipes lines etc or not exceeding 10 sqm on plan and getting out in soft/ loose soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/ loose/ hard/ dense soil complete all as specified and as directed.

Removing excavated material (soils) not exceeding 50 m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and as directed.

M&L for river sand, washed and screened dry for cushioning to under ground cable in tenches below and around under ground cable including spreading and levelling complete as specified and directed.

M&L laying well burnt old size bricks, sub calss "B" bricks, straight or curved on plan, laid flat with width equal to length of brick, laid dry over electric cablefor protection all complete all as specified and directed.

M&L for Boring/Drilling (Horizontally) manually/mechanically under existing road (Maximum 10 M in width) suitable for passing GI tubing of 40 to 100 mm bore complete all as specified and directed.

M&L for earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6mm thick buried directly in ground (earth pit not less than 2.25 metre below ground level) with top edge of the earth plate not less than 1.5 metre below ground level, connected to GI earth strip size of 32x6 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 of SSR Part I connected to earth test point all as specified or indicated including excavation and connected earth work, in soft/loose soil, removing soil upto 50m, PCC 1:3:6 type C1 as in pit, 20mm dia GI pipe medium grade for watering pipe, 40mm bore GI medium grade earth lead protection pipe, 50mm thick RCC 1:2:4 type B1 cover slab of earth pit reinforced with 8 mm dia TMT Bars @ 75mm C/C both ways and with handle made out of 12mm dia bars, funnel, strainer, alternate layer of charcoal dust and common salt and testing on completion, complete all as specified and directed.

M&L for Supplying, laying or fixing, jointing and testing in replacement of LT under ground electric power cable Crossed linked polyethylene (XLPE Cable) insulated, galvanised steel strip or wire armoured, IS-7098 Mark, with aluminium conductor multi stranded, heavy duty 1100 Volts grade of 10 Sq mm cross sectional area, 4 core, complete all as specified laid in trenches / laid under floor or fixed naked with walls/ on poles/ in ducts / in GI pipes etc. complete all as specified and directed. (Note :- 1.Excavation, earth work, sand cushioning, protection bricks/ tiles / block, Clamps, nuts, Bolts, washres and pipe shall be measured and paid separately under relevant items.

M&L for Supplying, laying or fixing, jointing and testing in replacement of LT under ground electric power cable Crossed linked polyethylene (XLPE Cable) insulated, galvanised steel strip or wire armoured, IS-7098 Mark, with aluminium conductor multi stranded, heavy duty 1100 Volts grade of 16 Sq mm cross sectional area, 4 core, complete all as specified laid in trenches / laid under floor or fixed naked with walls/ on poles/ in ducts / in GI pipes etc. complete all as specified and directed. (Note :- 1.Excavation, earth work, sand cushioning, protection bricks/ tiles / block, Clamps, nuts, Bolts, washres and pipe shall be measured and paid separately under relevant items.

M&L for Supplying, laying or fixing, jointing and testing in replacement of LT under ground electric power cable Crossed linked polyethylene (XLPE Cable) insulated, galvanised steel strip or wire armoured, IS-7098 Mark, with aluminium conductor multi stranded, heavy duty 1100 Volts grade of 25 Sq mm cross sectional area, 4 core, complete all as specified laid in trenches / laid under floor or fixed naked with walls/ on poles/ in ducts / in GI pipes etc. complete all as specified and directed. (Note :- 1.Excavation, earth work, sand cushioning, protection bricks/ tiles / block, Clamps, nuts, Bolts, washres and pipe shall be measured and paid separately under relevant items.

M&L for Supplying, laying or fixing, jointing and testing in replacement of LT under ground electric power cable Crossed linked polyethylene (XLPE Cable) insulated, galvanised steel strip or wire armoured, IS-7098 Mark, with aluminium conductor multi stranded, heavy duty 1100 Volts grade of 70 Sq mm cross sectional area, 4 core, complete all as specified laid in trenches / laid under floor or fixed naked with walls/ on poles/ in ducts / in GI pipes etc. complete all as specified and directed. (Note :- 1.Excavation, earth work, sand cushioning, protection bricks/ tiles / block, Clamps, nuts, Bolts, washres and pipe shall be measured and paid separately under relevant items.

M&L for Supplying, laying or fixing, jointing and testing in replacement of LT under ground electric power cable Crossed linked polyethylene (XLPE Cable) insulated, galvanised steel strip or wire armoured, IS-7098 Mark, with aluminium conductor multi stranded, heavy duty 1100 Volts grade of 95 Sq mm cross sectional area, 3½ core, complete all as specified laid in trenches / laid under floor or fixed naked with walls/ on poles/ in ducts / in GI pipes etc. complete all as specified and directed. (Note :- 1.Excavation, earth work, sand cushioning, protection bricks/ tiles / block, Clamps, nuts, Bolts, washres and pipe shall be measured and paid separately under relevant items.

M&L for Supplying, laying or fixing, jointing and testing in replacement of LT under ground electric power cable Crossed linked polyethylene (XLPE Cable) insulated, galvanised steel strip or wire armoured, IS-7098 Mark, with aluminium conductor multi stranded, heavy duty 1100 Volts grade of 120 Sq mm cross sectional area, 3½ core, complete all as specified laid in trenches / laid under floor or fixed naked with walls/ on poles/ in ducts / in GI pipes etc. complete all as specified and directed. (Note :- 1.Excavation, earth work, sand cushioning, protection bricks/ tiles / block, Clamps, nuts, Bolts, washres and pipe shall be measured and paid separately under relevant items.

S&F in repairs Galvanised mild steel tubing, 'Light grade' of 40mm bore complete with all fittings, laid in trenches/ under roads, drain , paths, fixed to poles/ walls with Mild steel clamps, bolts, nuts and washerws complete all as specified (Note :- Excavation & Earth work shall be measrued and paid separately)

S&F in repairs Galvanised mild steel tubing, 'Light grade' of 80mm bore complete with all fittings, laid in trenches/ under roads, drain , paths, fixed to poles/ walls with Mild steel clamps, bolts, nuts and washerws complete all as specified (Note :- Excavation & Earth work shall be measrued and paid separately)

M&L in repairs Loop In Out Pole Box for 16/25 sq mm 4core Cable IP 69 Thermoplastic Polycarbonate PC - GFS Black Colour(RAL9011) Junction Box with multi-level knockouts as well as from rear side also for cable entries in different sizes for unprotected outdoor (UV resistance) with internally embedded gasket technology (Polyurethane). Lid fasteners shall have captive type thermoplastic screws with quarter turn knob option. The junction box shall fulfill the following standards IEC 60670-22 : Particular requirements for connecting boxes and enclosures, Impact Resistant : IK 09 ( 10 joule ) Halogen Free in accordance with IEC 60 754-2 Size - ( 205 x 255 x 112)mm (Cat No KF2500B(Hensel)) with accessories- 25sq mm 4 Pole Terminal with 1 no 6A SP MCB & M25 Polyamide Gland – 1 No and M32 Polyamide Gland – 2 Nos or of equivalent make complete all as specified and directed.

S&F in replacement 1100 volts grade PVC insulated weather proof sheathed copper cable 1.5 sqmm size 3 core fixed with RCC/Steel tubular pole including PVC conduit medium grade 19/20 mm dia complete all as specified and directed.

Material and labour for painting of pole number using stensils of letter size 75mm height with white synthetic enamel paint over black background complete all as specified and directed.

M&L for Cleaning of electric substation by uprooting unwanted grass, bushes and trimming of branches, surface dressing not exc.15cms deep in loose/soft soil to cut the grass,throne busehs and other any type of grass upto root level surrounding the installation and depositing the same at nearby garbage pit, refreshing and re-spreading aggregates inside the premises of sub station if any including cleaning of road/path/fencing etc, maintenance of transformer platform all as specified and directed.Note:- The item shall be excecuted as when required as directed by Engr-in-Charge

Material & Labour for complete load balancing of each transformer LT Supply by analysing data and reconnecting of load as per requirement to balance the load, the diconnection of cable from ACSR LT poles, cable etc to be done by taking proper shutdown to avoid any unwated condition complete connection in all respects as diected by engr-in-charge. The quoted rate shall include the cost of electrical and instruments/tools required during load balancing by the skilled electricians all as specified and directed by Engr-in-Chrage.

Supply and fixing in repair LED Solar street light fitting 60 Watt including galvanized steel pole in built, lithium ion battery, solar panel, charge controller with dusk down sensor complete all as specified and directed. (Excavation & earth work shall be measured separately

Supply and Fixing in replacement new generation energy saving & environmental friendly long life versatile pressure die-cast aluminium IP65 flood luminaire with high power LEDs as light source with secondary optics & exclusively designed polycarbonate cover along with electronic driver of rating 120W LED Flood light complete all as specified and directed.

Material and Labour for path light LED bollard 12/15W in cylindrical shape with opal acrylic diffuser and IP 65 & IK-10 protection with silent observer and giving light, diffuser at the upper portion acts a beacon of path guidance in a landscape enironment fixed on PCC block 1:4:8 type D2 40mm grade all as specified and directed. Note: The cost of PCC deemed to be included in the quoted rate.

M&L for shifting of LT panel/bus bar chamber from one place to another under the AOR of AGE E/M Solmara including excavation and PCC work for dismatling/installation of LT panel/ bus bar chamber including necessary discnnection and reconnection of LT cables all as specified and directed by Engr-in-Charge. Note: Necessary T&P and transportation shall be demed to be included in the quoted rate.

M&L for preparing and painting on steel tubular swaged pole 410 SP-31 (9.00 metre long) including cross arms, GI brackets with one coats of aluminium paint over existing painted surface on exposed portion and including making strips of width 30 cm upto 1.5 m from the ground level in black and yellow shade in alternate layer using single coat of synthetic enamel paint over existing painted surface complete all as specified and as directed.

Raj Enterprise (BID ID -3410993)

M/S GN ENTERPRISE (BID ID -3411676)

D G Corporation (BID ID -3411667)

MD. LATIFUL AHMED HUSSAIN (BID ID -3410998)

MANASEE (BID ID -3402972)

M/S RUSTAM ALI (BID ID -3404218)