REPAIR AND MAINTENANCE OF LT UG CABLES LT PANELS FEEDER PILLAR BOX AND CONNECTED WORKS AT IMA DEHRADUN

Amount

Excavation in trenches n. exc. 1.5 mtr wide and n. exc. 1.5 mtr in depth in soft/loose soil for laying cable/ taking out under ground cable, GI pipes and bricks laid under cable and getting out in soft/loose soil complete all as directed.

Returning, filling in trenches including spreading, leveling, watering and well ramming in layers n. exc. 25 Cm thick in soft/loose soil after cables/pipes are laid and tested complete all as directed.

Removing the excavated soil to a distance n. exc. 50 mtr and depositing where directed at a level not exc. 1.5 mtr above the starting point complete all as directed.

Material and labour for sand cushioning to under ground cables 8 cm thick before laying the cable and 15 cm, thick after laying, stretching and testing the cable complete all as directed. Note: Punned thickness shall be measurement and paid.

Material and labour for un-reinforced precast concrete cable cover LV type I, flat size 250 mm X 150 mm X 40 mm as in protection to underground cable laid dry and flat adjoining each other complete all as directed. Make- Tulip/NTC/Mahtab tiles

S&F double wall corrugated high density polymer ethyl (HDPE) pipe for laying of electric cable of size 50mm outer diameter and 38mm inner diameter with IS 14930 (part 2):2001 laid in trenches, wall, floor, pole including bends, sockets and other connected accessories complete all as specified and directed. Make- Finolex/Prince/Suprem.

S&F double wall corrugated high density polymer ethyl (HDPE) pipe for laying of electric cable of size 63mm outer diameter and 51mm inner diameter with IS 14930 (part 2):2001 laid in trenches, wall, floor, pole including bends, sockets and other connected accessories complete all as specified and directed. Make- Finolex/Prince/Suprem.

Supply, laying, jointing and testing XLPE insulated, armoured heavy duty under ground electric cable with stranded aluminium conductor 1100 voltage grade including taking out/down old existing unserviceable cable all as directed of following sizes. Note: Excavation, sand cushioning and PCC Cover shall be measured and paid separately under respective items of BOQ.

Size 6 Sq mm 4 core

Size 10 sq mm 4 core

Size 16 Sq mm 4 core

Size 50 Sq mm 3.5 core

Size 70 Sq mm 3.5 core

Size 95 Sq mm 3.5 core

Size 120 Sq mm 3.5 core

Size 185 Sq mm 3.5 core

Size 240 Sq mm 3.5 core

Size 300 Sq mm 3.5 core

Material and labour for galvanised steel tube light grade ISI marked for protection of LT UG cable laid in trench/ under road/drain and floor including FI clamps, nuts, bolts, washers etc all as required at site fixed in repairs complete all as directed of following size :-

40 mm bore

50 mm bore

80 mm bore

100 mm bore

Material and Labour for galvanised steel tubes light grade 25 mm bore for bracket of street/security light length 1.20RM including welding, bend to shape and fixed with two nos GI Clamps Size 40x3mm thick including nuts and bolts, washer complete all as directed.

Material and labour for straight through jointing kit heat shrinkable type suitable for 1.1 KV XLPE cable size 25 to 50 Sq mm 3.5 core fixed in repair complete all as directed. Make: M’ Seal, Raychem, Denson.

Material and labour for straight through jointing kit heat shrinkable type suitable for 1.1 KV XLPE cable size 70 to 150 Sq mm 3.5 core fixed in repairs complete all as directed. Make: M’ Seal, Raychem, Denson

Material and labour for straight through jointing kit heat shrinkable type suitable for 1.1 KV XLPE cable size 185 to 400 Sqmm 3.5 core fixed in repairs complete all as directed. Make: M’ Seal, Raychem, Denson.

Material and labour for cable end termination indoor/outdoor heat shrinkable type suitable for 1.1 KV XLPE cable size 25 to 50 Sq mm 3.5/4 core fixed in repairs complete all as directed. Make: M’ Seal, Raychem, Denson.

Material and labour for cable end termination indoor/outdoor heat shrinkable type suitable for XLPE cable size 70 to 150 Sq mm 3.5 core fixed in repairs complete all as directed. Make: M’ Seal, Raychem, Denson.

Material and labour for cable end termination indoor/outdoor heat shrinkable type suitable for 1.1 KV XLPE cable size 185 to 400 Sq mm 3.5 core fixed in repairs complete all as directed. Make: M’ Seal, Raychem, Denson.

Material and labour for straight through jointing kit heat shrinkable type suitable for 11 KV, XLPE cable size 50 to 95 sq mm 3 core fixed in repair complete all as directed. Make: M’ Seal, Raychem, Denson.

Material and labour for straight through jointing kit heat shrinkable type suitable for 11 KV, XLPE cable size 120 to 185 Sq mm 3 core fixed in repairs complete all as directed. Make: M’ Seal, Raychem, Denson.

Material and labour for cable end termination indoor/outdoor heat shrinkable type suitable for 11 KV, XLPE cable size 50 to 95 Sq mm 3 core fixed in repairs complete all as directed. Make: M’ Seal, Raychem, Denson.

Material and labour for cable end termination indoor/outdoor heat shrinkable type suitable for 11 KV, XLPE cable size 120-185 sq mm 3 core fixed in repair complete all as directed. Make: M’ Seal, Raychem, Denson.

Material and labour for painting of 9 meter long steel tubular pole complete with one coat of synthetic enamel aluminium paint and preparation of surface including marking of pole Nos with black paint complete all as directed.

Supply and fix in replacement of unserviceable MCCB 630 Amp 4 pole 50 KA 415 volts, thermal magnetic release and adjustable overload setting complete all as directed. Make:Legrand, L&T Schneider & Indo Asian.

Supply and fix in replacement of unserviceable MCCB 400 Amp 4 pole 36 KA 415 volts, thermal magnetic release and adjustable overload setting complete all as directed. Make: ABB, Legrand, L&T Schneider & Indo Asian.

Supply and fix in replacement of unserviceable MCCB 350 Amp 4 pole 36 KA 415 volts, thermal magnetic release and adjustable overload setting complete all as directed. Make: ABB, Legrand, L&T Schneider & Indo Asian.

Supply and fix in replacement of unserviceable MCCB 250 Amp 4 pole 36 KA 415 volts, thermal magnetic release and adjustable overload setting complete all as directed. Make: ABB Legrand, L&T Schneider & Indo Asian.

Supply and fix in replacement of unserviceable MCCB 200 Amp 4 pole 36 KA 415 volts, thermal magnetic release and adjustable overload setting complete all as directed. Make: Indo Asian, ABB , Legrand, L&T Schneider.

Supply and fix in replacement of unserviceable MCCB 160 Amp 4 pole 25 KA 415 volts, thermal magnetic release and adjustable overload setting complete all as directed. Make: ABB, Legrand, L&T, Schneider & Indo Asian.

Supply and fix in replacement of unserviceable MCCB 125 Amp 4 pole 16 KA 415 volts, thermal magnetic release and adjustable overload setting complete all as directed. Make: ABB , Legrand, L&T Schneider & Indo Asian.

Supply and fix in replacement of unserviceable MCCB 100 Amp 4 pole 16 KA 415 volts, thermal magnetic release and adjustable overload setting complete all as directed. Make: ABB, Legrand, L&T, Schneider & Indo Asian.

Material and labour for graded course aggregate of 63 mm grade nominal size without any vegitation or chemical including levelling/spreading surrounding transformer, HT/LT 2/4 pole structure and LT/HT panel complete all as directed .

Material and labour for graded course aggregate of 40 mm grade nominal size without any vegitation or chemical including levelling/spreading surrounding transformer, HT/LT 2/4 pole structure and LT/HT panel complete all as directed .

Supply and fixing MS galvanised chain link fencing, of size 4 mm dia and mesh size 100x100 mm to any type of standards, rails, straining bolts etc including provision of binding mix for making fencing around the transformer/ MES installation including taking down/dismantling old chain link fencing/wire mesh complete all as directed.

Material and labour for Air termination single pointed at top and properly threaded at bottom end, aluminium rod 12 mm dia and 300 mm long complete all as directed.

Material and labour for Aluminium strip 25 x 3.15 mm with saddles and fixing screws etc.for roof conductors and down conductors above ground fixed in repair complete all as directed.

Material and labour for bus bar chamber, outdoor type, pedestal type of size 75 cm x 60 cm x 40 cm out door dust and vermin proof front opening made out of 3.15 mm thick MS sheet duly painted and consisting with aluminium bus bar 3 phase and neutral 4 Nos 300 Amp fixed on insulators and one MCCB FP 200 Amp, 25 KA rupturing capacity including necessary angle iron legs fixed in PCC 1:3:6 (using 20 mm graded crushed stone aggregate) including danger plate etc complete all as directed.

Material and labour for painting of LT panel outdoor/indoor off sizes removing existing old paint with the help of sand/emery paper etc. Preparing surfaces externally including cleaning etc. Applying externally one coat synthetic enamel paint including cleaning and surface dressing upto 25 Cm depth around 1 mtr of the panels complete all as directed.

Material and labour for painting of LT bus bar chaber off sizes removing existing old paint with the help of sand/emery paper etc. Preparing surfaces externally including cleaning etc. Applying externally one coat synthetic enamel paint including cleaning and surface dressing upto 25 cm depth around 1 mtr of the panels complete all as directed.

Supply and fix in replacement of unserviceable ACB 1250 Amp 4 pole, Ics=Icw= 50 KA manual drawout type with microprocessor release with overload short circuit, ground fault, neutral fault and intantenous protection (LSING) conforms to IEC 60947/iS13947 (Part 1 & 2 ACB shall have LCD display with battery back up of suitable capacity to diagnose the type of fault with stamping of time, date and minimum 10 Nos fault history complete all as specified and directed. Make: Indo Asian 820115/ C&S Cat No.AHA12N4P/legrand cat 028734 (Loc: GD Sub Station and 3 No substation).

Supply and fix in replacement of aluminium lugs of size 50 Sqmm complete all as specified and directed.

Supply and fix in replacement of aluminium lugs of size 70 Sqmm complete all as specified and directed.

Supply and fix in replacement of aluminium lugs of size 95 Sqmm complete all as specified and directed.

Supply and fix in replacement of aluminium lugs of size 120 Sqmm complete all as specified and directed.

Supply and fix in replacement of aluminium lugs of size 150 Sqmm complete all as specified and directed.

Supply and fix in replacement of aluminium lugs of size 185 Sqmm complete all as specified and directed.

Supply and fix in replacement of aluminium lugs of size 240 Sqmm complete all as specified and directed.

Supply and fix in replacement of aluminium lugs of size 300 Sqmm complete all as specified and directed.

Supply and fix in replacement of aluminium lugs of size 400 Sqmm complete all as specified and directed.

Supply and fix in replacement of aluminium lugs of size 500 Sqmm complete all as specified and directed.

Supply and fix in replacement of aluminium lugs of size 630 Sqmm complete all as specified and directed.

Material and labour in replacement of existing unserviceable danger notice board with pressed vitreous painted plate fabricated out out of 1.6 mm thick mild steel sheet vitreous enamelled white with letters figures and conventional skull and bones in signal red colour and fixed with MS clamp bolts and nuts of approved size LT 20 X 15 cm size complete all as directed.

M & L for earthing complete for machinery equipment installed at power house/sub station with galvanized iron earth plate electrode 600 mm x 600 mm x 6 mm thick burried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) vertically, with top edge of plate not less than 1.5 metre below normal ground level connected to GI strip 32 mm X 6mm main earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron and steel protected with 40mm dia light grade GI pipe all as shown in electrical plate No 3 of MES Schedule (Part-I) 2009, connecting to earthing test point & to main switch board and testing on completion with and including necessary excavation and earth work in any type soil, earth lead connected to earth test point & to main switch board etc with & including adequate quantity of charcoal dust and common salt, test point, PCC (1:3:6) type C-1 (using 20 mm graded crushed stone aggregate) for earth pit with 40 x 40 x 6 mm mild steel angle iron frame for cover, internal surface of concrete shall be given 10mm thick plaster in CM 1:4, pre cast RCC (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) 40mm thick cover, reinforced with 8mm dia deformed or TMT bars 3 Nos both way with 12 mm dia round bar handle, GI medium grade watering pipe 20 mm dia with funnel and wire mesh and 40mm dia GI light grade earth lead protection pipe etc complete all as specified and directed. Note: (i) Earth strip and its protection pipe upto and including 7.5 mtr only from the top of earth electrode are included under this item and additional earth lead & protection pipe, if any, required at site shall be measured and paid for separately under appropriate item of sch 'A'. (ii) Any joints in earth lead from earth electrode to test point shall not be allowed/permitted.

Supply and fix LED street light fitting 70 watt energy saving and enviromental friendly long liife made up of pressure die cast aluminium housing with high power LED as lightnig source and lens embedded PC cover having top opening seprate driver compartment with IP 66 protection and impact resistance of IK07 with 10 KV built in surge protection device suitable for pole dia 54 mm (max) including taking down existing fitting of any type and in any position complete all as directed. Make: Crompton, Philips & Wipro.

Supply and fixing HT cable root indicator of cast iron embedded in PCC 1:3:6 type C-2 (using 20 mm graded stone aggregate) of size 100x100x200 mm foundation upto ground level including necessary earth work in any type of soil complete all as specified and directed.

Supply and fix shock proof and rust proof pole mounted junction box of size 140mm x 140mm x 90mm for garden lighting system complete with all accessories and including MCB SP 6 Amp, 100 Amp rated heavy aluminium bus bar mounting on shaddle, 2 terminals, pole clamp with nut bolts etc with necessary mounting arrangement in the junction box with pole all as specifed and directed.Make: Sintex Industries Ltd/ Supreme Industries/ Naithani Plastic Moulding Works.

Supply and fix LED Post Top light 20 Watt,powder coated die cast aluminium housing PC deffuser efficient high output LED with IP-65 including all fixing arrangement,and elect connections complete all as specified and directed.Make:Philips/Wipro/Crompton.

Material and Labour for PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) as in coping of poles/stays including form work and dismantling of existing PCC complete all as directed.

Material and Labour for PVC insulqated and FR-PVC round sheathed, copper conductor 1100 Volts grade Cross section area of size 1.5 Sq mm 3 Core laid in trenches/pole complete all as directed. Make:Gloster/Havells/Polycab

Material and Labour for PVC insulqated and FR-PVC round sheathed, copper conductor 1100 Volts grade Cross section area of size 2.5 Sq mm 3 Core laid in trenches/pole complete all as directed. Make:Gloster/Havells/Polycab

Supply only PVC adhesive Electrical insulation tape of different colour (Red, Yellow,Blue and Black), thickness not less than 0.125mm and size 1.80CMx7mx.125mm all as specified and directed. Make steelgrip