GE/KHU-97/2024-25 REPAIR/ REPLACEMENT OF LT PANEL BOARD SWITCH GEARS BUS BAR EARTHING LT CABLE AND OTHER ALLIED WKS AT KHALTSI LAMAYURU HANUTHANG ACHINATHANG BIAMAH AND BATALIK IN THE AOR OF AGE B/R-II KHALTSI UNDER GE KHUMBATHANG

Amount

Excavation in trenches not exc 1.5 m wide and not exc 1.5 m in depth and getting it out for laying of cable / pole etc in hard/dense soil

Returning, filling in, including spreading, leveling watering, and well ramming in layers not exc 25 cm in hard/dense soil all as directed.

Removing excavated material n.exc 50m and depositing where directed at a level exc. 1.5 cm above the starting point all as directed.

M&L for sand cushioning to UG cable laid in trenches all as specified and directed.

M & L for providing PCC cable cover class LV type-I of size 250x150x40mm laid in perpendicular to the cable abutting each other all as specified and directed at site.

Fixing/laying only PCC cable cover any size for cable protection in trenches retrieved from item no 05 here in below complete all as specified and directed.

Supply and fix in repair GI Pipe Light grade with all connected accessories of sizes 100 mm dia completed as directed for cable protection

Labour only for taking down XLPE cable any size/type complete all as specified and directed.Note : Excavation and eartyh work measured and paid seperately

Supply and laying,jointing & testing in replacement of existing unserviceable XLPE insulated, armoured heavy duty electric cable with aluminium conductor,1100 volt grade laid in trenches,ducts,drawn through pipes across the road/path/along poles/floors/equipment etc of size 95 sq mm 3.5 core.

All as per item srl item No. 8 here-in-before but of size 50 sqmm 3.5 core

All as per item srl item No. here-in-before but of size 25 sqmm 4 core

Cutting of existing road not exc 1.5 mtr in depth and not exceeding 0.45 mtr wide including black top sub base and WBM, well ramming in layers with watering after laying of GI pipe under road making good in all respect to match with the existing surface all as directed by E-in-charge.

S&F in repairs cable straight through joint 70 to 95 Sqmm 3.5 core XLPE 1.1 KV LT Cable heat shrinkable complete including necessary excavation and earth work all as specified and directed.

S&F in repairs cable straight through joint 120 to 300 Sqmm 3.5 core XLPE 1.1 KV LT Cable heat shrinkable complete including necessary excavation and earth work all as specified and directed.

S&F in repairs cable end termination joint 95 to 180 Sqmm 3.5 core XLPE 1.1 KV LT Cable heat shrinkable complete including necessary excavation and earth work all as specified and directed.

M & L for replacement of earthing continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/piope or fixed to poles or any other indicated situation for loop earting etc as required 32x6 mm galvanised iron strip .

M&L for repairing coping of LT panel/pole with Cement concrete 1:2:4 type B-1 using 20 mm graded crushed stone aggregate in coping padestal to poles including provision of necessary form work finishing the exposed surface even and smooth complete all as specified.

Material and labour for replacement of Neon indicator lamp RYB set of three complete all as specified and directed.

M & L for changing the locks and refixing the doors of LT panels by welding and painting the outer surface of panel complete all as specified and directed

Disconnecting from circuit/bus bar LT and taking out cables for extension of loop/passing through pipe reconnection with circuit and tightening of connections complete all as specified and directed

Cutting and removing existing wild grass vegetation , creepers, small plants/bushes etc climbing up towards LT panel and stay etc including cleaning bottom surface area including surface dressing inside and outside substations perimeters , pump house and removing the vegetation from site all as specified and as directed.

S&F in replacement of existing unserviceable changeover any size & capacity with changeover 4 pole 400 Amps front handle operated along with SS enclosure including minor additional/alternation as required at site for fixing and connecting up of changeover all as directed by Engr-in-Charge.

S&F in replacement of existing unserviceable MCCB any size/capacity with MCCB 4 pole 400 Amps 36KA Thermal magnetic and Microprocessor release with thermal magnetic setting type incl providing suitable thimbles/extended terminal with nuts,bolts and washers etc. all as directed by Engr-in-Charge.

S&F in replacement of existing unserviceable MCCB any size/capacity with MCCB 4 pole 250 Amps 36KA Thermal magnetic setting type incl providing suitable thimbles/extended terminal with nuts,bolts and washers etc. all as directed by Engr-in-Charge

S&F in replacement of existing unserviceable MCCB any size/capacity with MCCB 4 pole 160 Amps 36 KA Thermal magnetic setting type incl providing suitable thimbles/extended terminal with nuts,bolts and washers etc. all as directed by Engr-in-Charge.

S&F in replacement of existing unserviceable MCCB any size/capacity with MCCB 4 pole 125 Amps 16KA Thermal magnetic setting type incl providing suitable thimbles/extended terminal with nuts,bolts and washers etc. all as directed by Engr-in-Charge.

S&F in replacement of existing unserviceable MCCB any size/capacity with MCCB 4 pole 63 Amps 16KA Thermal magnetic setting type incl providing suitable thimbles/extended terminal with nuts,bolts and washers etc. all as directed by Engr-in-Charge.

S&F in replacement of existing unserviceable changeover any size & capacity with changeover 4 pole 125 Amps with side handle operated including minor additional/alternation as required at site for fixing and connecting up of changeover all as directed by Engr-in-Charge.

S&F in repair danger notice plate of 1.6 mm thick mild steel sheet,vitreous enamelled white with letters,figures and conventional skul and bones in signal red colour and fixed with MS clamps,bolts and nuts of approved size,for HT,25x20 cm in size.

Material and labour for repairing battery charger 12volt/24 volt 10 to 16 amps incl replacing the step down transformer ,connectors, control knobs , connecting wires complete all as specified and directed.

Matertial and labour for writing SM/MES number of Transformer/DG set/Pump set and other equipements installed at installation using synthetic enamel writing paint of incl surface preparation complete all as specified and directed. Note: Size of each letter shall be of 6 cm x 6cm

Supply and fixing in repair of GI tubing 40 mm dia light grade galvanised with all fittting and fixed fix on wall ceiling or laid in floors complete all as specified and direceted at site .

Supply installing, testing and commissioning of Bus bar junction box panel of size .75x.60x.30 Mtr outdoor kiosk type factory made of angle iron 65mmx 65mmx 6mm on all side welded to 3.15 mm thick CRCA sheet steel for outer compartment and 2.0 mm thick for inner compartment with openable shutteron both sides ( front and rear) , having locking arrangement totally enclosed weather proof outdoor spray painted internally and externally with two coats of synthetic enamel paint over a coat of primer suitable for 440 volts, 3 phase, 4 wire, 50 Hz with Copper bas bar of capacity 400 Amps AC supply, electrically connected as per norms and fitted with following accessories all as specified and directed by the Engr-in Charge. (Note:- Bus bar junction box shall be mounted on PCC 1:2:4 type B-1 with 20 mm graded stone aggregate foundation block of suitable size upto 40 cm above ground level as directed. The cost of the PCC block shall be deemed to be included in the unit rate quoted for the item & width of the panel not less than 75 cm) . Note:- Drg of bus bar junction box panel shall got approved before execution at site. INCOMMER/OUT GOING Incoming MCCB, 415V, 4 pole, 250 Amps, 36 KA, Ics =100% Icu -01 nos Indicator Lamp-01 Set (Set of three)

Earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6mm as earthing lead buried directly in ground vertically to a depth not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 Mtr below normal ground level connected to and including galvanised iron strip 25x4 mm as earthing lead by means of bolts, nuts, check nuts & washers etc made of GI and connected to earthing test point all as shown in electrical plate No. 3 of SSR Part I of 2009.00 & as specified or indicated and testing on completion including exaction/earth work in any type of strata PCC ( 1:3:6 ) type C1 earthing chamber, pre cast slab 50 mm thick in cement concrete ( 1: 2 : 4 ) type B 1 ( reinforced with welded steel wire fabric (XPM) weight not less than 4 Kg / Sqm), funnel with wire mesh, I watering pipe of 20 mm bore medium grade and lugs, including galvanised iron strip 25x4 mm with GI protection pipe of 40 mm medium grade 7.5 meter long, etc complete all as specified.

Deduct Credit for Demolished/Dismantled material Rs (-) 26572.00 (Minus) as listed in Schedule 'A' Sec-II (Credit Schedule) Note : Tenderers will not quote against this item being a tentative amount, to be considered to arrive at the 'Contract Sum'.

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