Repair/Replacement to LT distribution System, LT UG Cables, LT Panel, Misc E/M works at Technical area, Runway area, OTM Indaurabagh, 358 TRU and WSA area under AF Stn BKT.

Amount

Excavation in trenches in soft/loose soil , not.exc 1.5 mtr wide and not.exc 1.5 mtr deep and getting out in soft/loose soil for laying of cable/foundation of pole and stay etc in complete as sepecified.

Returning, filling in, including spreading, levelling, watering and well ramming in layers n.exc 25 cm in each layer as in soft/loose soil complete as sepecified.

Removing excavated materials not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above ground level from starting point.

M&L for sand cushioning in trenches for protection of LT under ground cable including watering and consolidation complete as sepecified. (Note:- Please note punned thickness sell be measured)

Supply and laying well burnt sub class ‘B’ bricks, locally available in trenches for protection of underground cable across the trenches complete all as specified.

M&L complete for drilling hole under hard standing /road in different location as per site requirement (between 03 mtr to 12mtr maximum) for laying of pipe for protection of cable etc by means of mannual bookle and without disturbing the top surface and making good the disturbed surface if any complete all as specified.

Supply and laying GI tube medium grade 80 mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No 7 here-in-before but 40 mm bore.

Taking out old unserviceable under ground cable of 25 Sqmm 3.5 core to 35 Sqmm 3.5 core sizes from trenches/poles /pipe/floor.

Taking out old unserviceable under ground cable of 50 Sqmm 3.5 core to 120 Sqmm 3.5 core sizes from trenches/poles /pipe/floor.

Taking out old unserviceable under ground cable of 240 Sqmm 3.5 core 3.5 core sizes from trenches/poles /pipe/floor.

Supplying , laying , passing through pipe , connecting and testing UG cable XLPE insulated ,armoured heavy duty electric cable with aluminium conductor ,1100 volts grade of XLPE Cable of size 25 Sqmm, 3½ Core size (Note:- Excavation , Earth Work etc will be measured and paid sepretaly)

Supplying , laying , passing through pipe , connecting and testing UG cable XLPE insulated ,armoured heavy duty electric cable with aluminium conductor ,1100 volts grade of XLPE Cable of size 35 Sqmm, 3½ Core size (Note:- Excavation , Earth Work etc will be measured and paid sepretaly)

Supplying , laying , passing through pipe , connecting and testing UG cable XLPE insulated ,armoured heavy duty electric cable with aluminium conductor ,1100 volts grade of XLPE Cable of size 50 Sqmm, 3½ Core size (Note:- Excavation , Earth Work etc will be measured and paid sepretaly)

Supplying , laying , passing through pipe , connecting and testing UG cable XLPE insulated ,armoured heavy duty electric cable with aluminium conductor ,1100 volts grade ofXLPE Cable of size 70 Sqmm, 3½ Core size (Note:- Excavation , Earth Work etc will be measured and paid sepretaly)

Supplying , laying , passing through pipe , connecting and testing UG cable XLPE insulated ,armoured heavy duty electric cable with aluminium conductor ,1100 volts grade of XLPE Cable of size 120 Sqmm, 3½ Core size (Note:- Excavation , Earth Work etc will be measured and paid sepretaly)

Supplying , laying , passing through pipe , connecting and testing UG cable XLPE insulated ,armoured heavy duty electric cable with aluminium conductor ,1100 volts grade of XLPE Cable of size 240 Sqmm, 3½ Core size (Note:- Excavation , Earth Work etc will be measured and paid sepretaly)

M&L heat shrinkable jointing kit for the sizes XLPE Cable of size 25 sqmm to 50 Sqmm x 3.5/4 core including suitable size of connector complete all as per directed by Engr-in-charge. (Note : Cost of necessary excavation and Earth work , labour, Jointing kit complete, fixing charges & T&P including removing of grass/shrubs nearby the fault location will be deemed to include in quoted rates)

M&L heat shrinkable jointing kit for the sizes XLPE Cable of size 70 sqmm to 120 Sqmm x 3.5/4 core including suitable size of connector complete all as per directed by Engr-in-charge. (Note : Cost of necessary excavation and Earthh work , labour, Jointing kit complete, fixing charges & T&P including removing of grass/shrubs nearby the fault location will be deemed to include in quoted rates)

M&L heat shrinkable jointing kit for the sizes XLPE Cable of size 240 sqmm 3.5/4 core including suitable size of connector complete all as per directed by Engr-in-charge. Note : Cost of necessary excavation and Earthh work , labour, Jointing kit complete, fixing charges & T&P including removing of grass/shrubs nearby the fault location will be deemed to include in quoted rates)

Supply and fixing aluminium thimble , cable gland and lux after disconnecting from panel and taking down burnt cable from panel of different location and cutting out the burnt portion of cable and extended the cable from cable loop, preparation of cable including necessary connection and testing complete for 25 Sqmm 3.5 core 1100 volt grade sizes :-(Note : (i) 01 Job consisting of 04 Nos Lugs/thimble at one end of cable (ii) Rate of necessary Earthh work for opening of loop if requried at site are deemed to be included in the quoted rate )

Ditto complete all as per item No 21 herein above but size of cable 35 Sqmm 3.5 core 1100 volt grade.

Ditto complete all as per item No 21 herein above but size of cable 50 Sqmm 3.5 core 1100 volt grade.

Ditto complete all as per item No 21 herein above but size of cable 120 Sqmm 3.5 core 1100 volt grade.

Ditto complete all as per item No 21 herein above but size of cable 240 Sqmm 3.5 core 1100 volt grade.

S&F LT volt meter (0-500) digital square flush type of size 96x96 mm including necessary addition/ alternation of panel including cutting/welding of front side of panel board /feeder to match the existing panel board/feeder including taking out of unserviceable Volt meter complete all as directed.

S&F 1100 Volts grade LT Ammeter (0 - 300 A) digital squire flush & CT type with CT's including necessary addition/ alternation of panel including cutting/welding of front side of panel board /feeder to match the existing panel board/feeder including taking out of unserviceable Ammeter complete all as directed.

S&F 1100 Volts grade LT Ammeter (0 - 500 A) digital square flush & CT type with CT's including necessary addition/ alternation of panel including cutting/welding of front side of panel board /feeder to match the existing panel board/feeder including taking out of unserviceable Ammeter complete all as directed.

M&L for Spray painting to LT panel board with two coat of synthetic enamel paint high glow paint as directed including preparation/cleaning of steel surfaces.all as directed by Engr-in-Charge.

S&F MCCBs 200 Amps 4 pole with breaking capacity 36 KA adjustable type including necessery fixing arrengement & tasting including taking down of old MCCB complete all as directed.

Ditto all as item No 30 here in before but 160 Amps 4 Pole breaking capasity 36 KA .

Ditto all as item No 30 here in before but 250 Amps 4 Pole breaking capasity 36 KA .

Taking down existing old LT panel board/LT feeder piller box comprising of MCCB & switch fuse unit of any capacity and size including bus bar ammeters. Voltmeter etc after disconnecting all calbe connection and removing from site complete all as directed.

M&L for repair of earthing pit with brick work and PCC 1:3:6 including RCC pit cover of size 300x300mmx50mm thick with provision of opening handle complete including necessary watering, ramming and compact of soil near the earth pit all as specified and as directed by Engr-in-charge

M&L for surface dressing and proper laying of XLPE electrical cable of any size and capacity nearby the LT Panel after disconnecting all incoming and outgoing connection complete including cleaning of grass nearby the LT Panel upto 2mtr all around , necessary earthwork as required all as specified and as directed by Engr-in-charge. (Note : Rate of necessary earthwork as required at site are deemed to be included in the quoted rate)

Supplying and fixing 1100 volts grade heavy duty cable PVC insulated aluminium conductor , served with inner sheathing of PVC tape and overall PVC sheathed in service connection of size 10 Sqmm 2 core complete all as specified & directed.

M&L for load balancing of Single/three phase system at LT Panel upto Distribution box of any size and capacity complete including disconnecting of existing cables and refixing the same as per load balance requirement including replacement of burnt/carbonized aluminium tube terminal of any size and capacity all as specified and as directed by Engr-in-charge.Note : (i) Necessary eqpt and safety mesures reqd for load balancing arranged by the contractor without any extra cost. (ii) Cost of New aluminium tube terminal of any size as per site reqmt change under the job deemed to be included in the quoted rate.

M&L for manual underground boring 100mm dia, 30 mtr depth below round level in any kind of strata for insertion of pipe electrod 30 mtr length and coper strips etc. for bore earthing all as directed. (Note:- Lowering/insertion of pipe and copper strips shall be measured and paid separately) ( 4 No x 30 RM each)

M&L for lowering in bore, Galvanised iron tubing, 50mm bore, light grade with all fittings accessories for protection of earth strips completed all as specified and as directed ( 4 No x 30 RM each)

Labour only for fixing and lowering copper strips 20x3.15mm thick electrode up to boottom level of borewell for bore earthing and M&L for chemical gel of any reputed manufacturer not less than 60Kg per earthing & connected to earthing test point terminal block including testing on completion to get earth resistance less than one ohm incloding 50cmx50cm size earth pit with PVC cover/CI cover complete all as derected and earthing pit marker/identifier of steel plate of size 300mmx200mmx3mm alongwith 1 meter long medium grade GI pipe of size 15mm dia welded with steel plate including painting with one coat of red oxide and two coats of synthetic enamele paint of approved quality including writing letters, marking in diferent colors complete including testing on completion all as specified & directed. ( Note:- (i) Supply only copper strip, M&L GI pipe for protection of coper strip and M&L test block will be measured and paid seperatly, The rate of iteams other than GI pipe, copper strip and test point terminal block is including in the quoted rate of this item. (ii) The earthing result should be less than 1 ohm, contractor is liable to re-do the boring and chemical filling till the result achieved.

Supply only copper strip 20mmX3.15mm complete with saddles and fixing screws for fitting the strip for earth continuity conductor up to test points complete all as specified and directed. (Note ;- Cost of fixing is included in the rate of item No 48 above.

M/s Hindustan Trading Co