REPAIR TO LT PANELS LT CABLES SWITCH GEARS AND EARTHINGS IN THE AOR OF AGE E/M KHUMBATHANG UNDER GE KHUMBATHANG

Amount

Excavation in trenches not exceeding 1.5m in wide and not exceeding 1.5 m in depth for laying of pipe, cable, foundation of electric pole etc and getting out in hard soil, complete all as specified and directed by Engr-in-Charge.

M & L for returning, filling in including spreading levelling watering and well ramming in layers not exc. 25 cm thick complete all as specified and directed by Engr-in-Charge. (Surplus soil if any shall not be removed but left over the trench)

M & L for removing surplus soil to a distance not exc. 50 M and depositing where directed at a level not exceeding 1.5 Mtr above the starting point complete all as specified and directed by Engr-in-Charge.

M & L for sand cushioning with clean dry sand to cables with layer of sand 8 cm before laying of cable and 15 cm thick after laying of cable complete all as specified and directed by Engr-in-Charge. Note : For payment purpose punned thickness of 18 cm shall be measured against spread thickness of 23 cm as mentioned in para 19.75 of SSR part-I.

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

M & L 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 and directed by Engr-in-Charge.

Taking out the UG XLPE insulated armourned / unarmoured PVC sheathed laided in trenches / passing through GI tubing / on pole / on wall of any size and any type complete all as specified and directed.

Supply, laying,jointing & testing in replacement 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 following sizes complete all as specified and directed by Engr-in-Charge. (Note:Cable will be issued under Schedule 'B' free for fixing)

(i) Cross Section area 300 sqmm 3.5 core .

(ii) Cross Section area 120 sqmm 3.5 core.

(iii) Cross Section area 95 sqmm 4.0 core.

(iv) Cross Section area 70 sqmm 4.0 core.

(v) Cross Section area 50 sqmm 2.0 core .

(vi) Cross Section area 35 sqmm 3.5 core.

(vii) Cross Section area 25 sqmm 3.5 core.

Material and labour for replacement of Digital type 3 phase voltmeter of capcity 0-500 V complete all as specified and directed by Engr-in-Charge.

Material and labour for replacement of Digital type 3 phase ammeter of capcity 0-300 A complete all as specified and directed by Engr-in-Charge.

Material and labour for replacement of Neon indicator lamp RYB set of three complete all as specified and directed by Engr-in-Charge.

M & L for changing the existing unsv Pin type panel locks and refixing the doors of LT panels by welding and painting the outer surface of panel complete all as specified and directed by Engr-in-Charge.

M & L for disconnecting LT cable from circuit/bus bar and taking out cables for extension of loop/passing through pipe reconnection with circuit and tightening of connections complete all as specified and directed by Engr-in-Charge.

S&F in replacement of existing unserviceable changeover any size & capacity with changeover 4 pole 630 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. complete all as specified and 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 100 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.

Supply and fixing in replacement of heavy duty cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material ,heat Shrinkable type and accessories suitable for 3½ core XLPE, armoured, Al conductor cable of size 185 to 300 sqmm,and testing after jointing complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement of heavy duty cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material ,heat Shrinkable type and accessories suitable for 3½ core XLPE, armoured, Al conductor cable of size 70 to 150 sqmm,and testing after jointing complete all as specified and directed by Engr-in-Charge.

Supply and fixing of heavy duty cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material ,heat Shrinkable type and accessories suitable for 3½ core XLPE, armoured, Al conductor cable of size 25 to 50 sqmm,and testing after jointing complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair thimble aluminium eye type suitable for cable up to 25 sqmm including necessary crimping with crimping tool complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair thimble aluminium eye type suitable for cable up to 35 sqmm including necessary crimping with crimping tool complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair thimble aluminium eye type suitable for cable up to 50 sqmm including necessary crimping with crimping tool complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair thimble aluminium eye type suitable for cable up to 70 sqmm including necessary crimping with crimping tool complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair thimble aluminium eye type suitable for cable up to 95 sqmm including necessary crimping with crimping tool complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair thimble aluminium eye type suitable for cable up to 120 sqmm including necessary crimping with crimping tool complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair thimble aluminium eye type suitable for cable up to 150 sqmm including necessary crimping with crimping tool complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair thimble aluminium eye type suitable for cable up to 240 sqmm including necessary crimping with crimping tool complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair thimble aluminium eye type suitable for cable up to 300 sqmm including necessary crimping with crimping tool complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair thimble aluminium eye type suitable for cable up to 400 sqmm including necessary crimping with crimping tool complete all as specified and directed by Engr-in-Charge.

M&L for Structural steel work in replacement of existing unserviceable Cross arms bracing, supports, clamps and back plates fabricated from steel sections including nuts,bolts ,washers,welding ,bending cold or hot drilling holes for bolts in any shape or size as indicated or directed inclusive one coat of primercoat, one under coat and one finishing coat of aluminium paint complete all as specified and directed by Engr-in-Charge.

S & F in replacement MCCB VTPN DB Vertical 04 ways,double door ,powder coated DB and provision for MCCB /MCBs including necessary earth bar and neutral link 200 Amp,and complete with provision of MCB (out going) with adjustable release complete all as specified and directed by Engr-in-Charge.

M & L for earthing complete with galvanized iron earth plate, electrode 60cm x 60cm x 6mm thick as earthing lead buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to GI strip 32x6mm as earthing lead covered with 40mm bore GI pipe light grade by means of bolts, nuts, check nuts and washers of galvanised iron or steel, connected to earthing test point, earth plate electrode surrounded by mixer of common salt and charcoal dust, including 20 mm dia GI watering pipe 'medium grade' with lugs including galvanised iron strip 32X6 mm, funnel with wire mesh, earthing chamber with cement concrete (1:3:6) type C-1, Precast RCC chamber cover 50 mm thick (1:2:4) type B-1(Reinforced with welded steel wire fabric(XPM) weight not less than 4 Kg/ Sqm) excavating & earth work all as shown in electrical plate No.3 of SSR (Part-I of SSR 2009) and testing on completion complete all as specified and directed. Note:- Length upto 7.5m of GI strip is inclusive in unit rate.

Dedcuct Credit for Demolished/Dismantled material Rs (-) 22,565 (Minus) as listed in Schedule 'A' Section-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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