REPAIR/ REPLACEMENT OF EXTERNAL LT OVERHEAD LINES INTO UG CABLE AND LT PANEL AT ZONE 7 OR MD ACCN WORKS AT NAA UNDER GE (N) TEZPUR

Amount

Supply, Laying, testing & commissioning of UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 240 Sqmm x 3.5 core including connecting the cables at both ends by providing suitable size aluminium lugs at the termination ends and necessary saddle clamp including taking down/out cable any type any size from over head line to building main switch board(over head or on air /under ground) all as specified and directed by Engr-in-Charge.

Supply, Laying, testing & commissioning of UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armored, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 185 Sqmm x 3.5 core including connecting the cables at both ends by providing suitable size aluminium lugs at the termination ends and necessary saddle clamp including taking down/out cable any type any size from over head line to building main switch board(over head or on air /under ground) all as specified and directed by Engr-in-Charge.

Supply, Laying, testing & commissioning of UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 120 Sqmm x 3.5 core including connecting the cables at both ends by providing suitable size aluminium lugs at the termination ends and necessary saddle clamp including taking down/out cable any type any size from over head line to building main switch board(over head or on air /under ground) all as specified and directed by Engr-in-Charge.

Supply, Laying, testing & commissioning of UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armored, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 95 Sqmm x 3.5 core including connecting the cables at both ends by providing suitable size aluminium lugs at the termination ends and necessary saddle clamp including taking down/out cable any type any size from over head line to building main switch board(over head or on air /under ground) all as specified and directed by Engr-in-Charge.

Supply, Laying, testing & commissioning of UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 16 Sqmm x 4 core including connecting the cables at both ends by providing suitable size aluminium lugs at the termination ends and necessary saddle clamp including taking down/out cable any type any size from over head line to building main switch board(over head or on air /under ground) all as specified and directed by Engr-in-Charge.

Supply, Laying, testing & commissioning of UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 10 Sqmm x 4 core including connecting the cables at both ends by providing suitable size aluminium lugs at the termination ends and necessary saddle clamp all as specified and directed by Engg-In-charge.

Dismantling of ACSR conductors of any description and to be replaced by XLPE UG cable. XLPE cable shall be paid under relevant items in this BOQ all as specified and directed by Engineer- in- charge.

Taking down down/dismantling old/rusted/deshaped cross arms/MS channel or angle for reuse or credit complete all as specified and directed.

Dismantling HT/LT insulators any type, any size by diconnecting all electrical connections complete all as specified and as directed.

Supply,installation,testing and commissioning 3 phase and neutral , 415 volts out door type , CPRI approved, factory made free standing , floor mounting ,dust and vermin proof, cubical type LT panel fabricated from 3.15 mm thick CRCA sheet for outer shell and 2.0 mm for inner shell, with angle iron frame of 50 x 50 x 6 mm , double door , front and back openable type, double door system, hinged opening , rubber lining,locking arrangement,with anticorrosive coating and finally epoxy polyester power coating with pure polyster Siemens grey structural RAL-7032 shade , protection class IP-65 fully compartmentalize design with 4 nos of bus bar made of aluminium suitable for 400 Amps ( Size of aluminium strip should not be less than 30X10 mm for each phase and neutral) pre-wired with suitable size of aluminium strip with colour code for connecting out going MCCB/ MCB`s, including suitable aluminium earth strips conforming to IS with danger notice plate , necessary cable glands , cable connection with proper lugs ,PCC foundation and pedestal for fixing piller feeder box / LT Panel with PCC 1:5:10 , 15 cm thick in foundation , brick (Fly ash) / PCC block work in CM 1:6 , rendering 1:6 on exposed surface and 100 mm thick PCC 1:3:6 type C1 using 20 mm graded stone aggregate as in padding on top and grouting bolts etc for panel. The plateform shall be of 450 mm height above ground level including taking down & removing materials to MES store for keeping in safe custody for reuse complete all as specified and directed by Engr-in-Charge with supply and fixing the following.(Near P-06) (A) Incoming (i) MCCB 200 Amps rating, 4 pole ,415 V, AC, 50 HZ, thermal release range 160-200 Amp with adjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 25 kA --- 01 Nos with rotatary handle (ii) Digital Ammeter---01 Nos with Suitable CT and wiring. (iii) Digital Voltmeter - 01 No (iv) Three indication lamp (v) Neon type for three phase.(vi) Slector switch - 2 Nos (B) Outgoing (i) MCCB 40 Amps rating, 4 pole ,415 V, AC, 50 HZ, thermal release range 32-40 Amp with adjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 16 kA - 13 Nos with rotatary handle. (ii) MCB 32 Amp Four Pole (FP) , ultimate breaking capacity 10 KA , C curve - 01 No (i) All MCCB/MCB should be of Make : L & T/ Legrand/ Schneider. (ii) Drawing of LT panel and make of items shall be get approved from GE before ordering the panel. (iii) Cost of lugs for cable and cable gland etc also included in unit rate of panel.(iv) cost included taking out exiting cable from old panel and refixing and connecting to new panel. (v) Rotary handle to be provided for MCCB for control and operation of MCCB. (vi) The extension link from bus bar to out going MCCB/MCB's shall not be less than 1.5 times the rated current of individual out going feeders. (vii) spreader terminals and phase barriers to be provided with all MCCB's.

Supply,installation,testing and commissioning 3 phase and neutral , 415 volts out door type , CPRI approved, factory made free standing , floor mounting ,dust and vermin proof, cubical type LT panel fabricated from 3.15 mm thick CRCA sheet for outer shell and 2.0 mm for inner shell, with angle iron frame of 50 x 50 x 6 mm , double door , front and back openable type, double door system, hinged opening , rubber lining,locking arrangement,with anticorrosive coating and finally epoxy polyester power coating with pure polyster Siemens grey structural RAL-7032 shade , protection class IP-65 fully compartmentalize design with 4 nos of bus bar made of aluminium suitable for 400 Amps ( Size of aluminium strip should not be less than 25X10 mm for each phase and neutral) pre-wired with suitable size of aluminium strip with colour code for connecting out going MCCB/ MCB`s, including suitable aluminium earth strips conforming to IS with danger notice plate , necessary cable glands , cable connection with proper lugs ,PCC foundation and pedestal for fixing piller feeder box / LT Panel with PCC 1:5:10 , 15 cm thick in foundation , brick (Fly ash) / PCC block work in CM 1:6 , rendering 1:6 on exposed surface and 100 mm thick PCC 1:3:6 type C1 using 20 mm graded stone aggregate as in padding on top and grouting bolts etc for panel. The plateform shall be of 450 mm height above ground level including taking down & removing materials to MES store for keeping in safe custody for reuse complete all as specified and directed by Engr-in-Charge with supply and fixing the following. (Near P-19 & P-22) (A) Incoming (i) MCCB 125 Amps rating, 4 pole ,415 V, AC, 50 HZ, thermal release range 160-200 Amp with adjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 25 kA --- 01 Nos with rotatary handle (ii) Digital Ammeter---01 Nos with Suitable CT and wiring.(iii) Digital Voltmeter - 01 No (iv) Three indication lamp (v) Neon type for three phase. (vi) Slector switch - 2 Nos (B) Outgoing (i) MCCB 40 Amps rating, 4 pole ,415 V, AC, 50 HZ, thermal release range 32-40 Amp with adjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 16 kA - 09 Nos with rotatary handle. (ii) MCB 32 Amp Four Pole (FP) , ultimate breaking capacity 10 KA , C curve - 01 No Note:- (i) All MCCB/MCB should be of Make : L&T/ Legrand /Schnider. (ii) Drawing of LT panel and make of items shall be get approved from GE before ordering the panel. (iii) Cost of lugs for cable and cable gland etc also included in unit rate of panel. (iv) Cost included taking out existing cable from old panel and refixing and connecting to new panel. (v) Rotary handle to be provided for MCCB for control and operation of MCCB. vi) The extesion link from bus bar to out going MCCB / MCB`s shall not be less than 1.5 times the rated current of individual out going feeders. (vii) Spreader terminals and Phase barriers to be provided with all MCCB`s

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.

Material and labour for sand cushioning with a layer of sand 80mm thick before laying of cable and 150mm thick after laying of cable in trenches for protection of cables complete all 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.

Supplying & laying in repairs/replacement 40 mm nominal bore, light grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

Supplying & laying in repairs/replacement 80 mm nominal bore, light grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

Supplying & laying in repairs/replacement 100 mm nominal bore, light grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as 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 80 mm bore complete all as specified and directed.

S & F Thermoplastic cable junction box of size 205 mm x 255 mm x 112 mm , IP 66 , halogen free and weather proof with locking arrangement and necessary mounting arrangement on pole with MS clamp , nut , bolt ,washer , for out door installation complete with connector terminal for connecting cable, knockouts for cable entry up to the size of 16 Sqmm x 4 core, cable by providing suitable size cable lugs & cable gland including taking down old junction box all as specified and directed by Engr-in-Charge.

S & F Non metallic PVC medium grade conduit 20 mm dia for drawing aluminium conductor cable between pole junction box and light fitting including fixing clamp made of GI strips and nut and bolts (Minimum 3 clamp in each pole to be provided.) complete all as specified and directed.

M&L for Flexible PVC insulated multicore PVC sheathed multistranded copper conductor cable of 1.5 Sqmm x 3 core for voltage grade up to 1100 V conforming to IS 694 : 2010 for connection of light fitting from junction box or from over head conductors to fitting complete all as specified and as directed by Engineer-in-Charge.

S& F cable route marker made up of cast iron (Round Dia ) of 100 mm round plate, 3 mm thick fixed on MS angle iron of size 25 x 25 x 5 mm, 800 height fixed in ground over the cable route including PCC 1:2:4(size of foundation recommended by Engineer-In-Charge) complete all as specified and directed by Engineer in charge.

M&L for earthing complete with galvanised steel earth plate electrode size 600 x 600 x 6.3 mm thick, burried directly in ground, (Earth pit not less than 3.25 m deep below ground level) with top edge of the plate not less than 2.5 m below ground level connected to galvanised iron strip 32 x 6 mm as earthin lead wire by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 connected to earthing test point all as specified or indicated including testing on completion, surrounded from all sides by mixture of charcoal and common salt and electrode by means of steel and GI pipe light grade 40mm dia bore for watering funnel with wire mesh. CI cover with frame, PCC chamber pit with PCC 1:3:6 type C-2 excavation and earth work all as shown in electrical plate No 3 connected to earthing test point including taking down old earthing materials all as specified and directed by Engr-in-Charge. NOTE:- 1. The unit rate includes for protection GI pipe and watering pipe of 40 mm bore including excavation for earth pit in any type of soil/ disintegrate rock. 2. Contractor has to bring agriculture soil from outside of defence land and fill in earth pit to achieve desired result as the soil resistiviy is very high. 3.The cost of GI strip of size 32 X 6 mm from top of earth plate upto 7.5 meter above ground level is deemed to be included in the unit rate of above item. 4. All the joints in GI strip and connection with Earth Plate to be welded and in addition by proving brass nut bolt and washer. 5. Cost of welding and nut bolts are deemed to be included in the unit rate. 6. Contractor has to disposeoff the excavated soil in open land up to a distance of 600 mtr from earth pit

M/S HARJINDER SINGH (BID ID -3130720)