REPAIR REPLACEMENT MAINT TO EXTERNAL ELECTRIFICATION INCLUDING HIGH MAST LIGHTS AT CHAKABAMA MIL STN UNDER AGE (I) ZAKHAMA

Amount

Excavation in trenches not exceeding 1.5 m wide and not exc. 1.5 m depth for laying cables, foundation for pole, etc and getting out in soft/loose soil complete all as specified and as directed.

All as per item No 1 here in before but depth exceeding 1.5 m and not exceeding 3.00 m.

Returning, filling in, including spreading, levelling, watering and well ramming of soil in layers n. exc 25cm thick complete all as specified and as directed.

Removing excavated soil to distance n. exc 50m and depositing where directed at a level n. exc 1.5m above the starting point complete all as specified and as directed.

Materials and labour for sand filling around the cable with approved quality coarse sand for sand cushioning of Under ground cable including spreading and punning down to requirred thickness complete all as specified and as directed. (Note: Thickness of sand cushioning after punning down shall be measured for payment purpose)

M & L for XLPE insulated, PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of size 10 sqmm 2 core laid in trenches /floor or fixed on wall /pole in including brass compression cable glands, terminal lugs etc, including taking out old cable complete all as specified and as directed.

M & L for XLPE insulated, PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of size 35 sqmm 3.5 core laid in trenches /floor or fixed on wall /pole in including brass compression cable glands, terminal lugs etc, including taking out old cable complete all as specified and as directed.

Materials and labour for brick protection cover to underground cables with sub class ‘B’ over burnt brick of size 23 X 11.5 X 7.5 cm, (locally available best quality), laid dry and flat abutting each other with gaps not exceeding 10mm complete all as specified and as directed.

Dismantling unserviceable/old ACSR conductors of any size from over head lines, poles by removing binding wire, service wire, cables and removal from site complete all as specified and as directed.

M&L for ACSR conductors (weasel type) for LT OH lines on poles including stringing, binding with aluminium wire 14 SWG or aluminium tape including jumpers complete connecting of disconnected cable, service cable and street light connection complete all as specified and as directed.

Refixing only old ACSR conductor obtained from dismantling of old ACSR conductors for LT OH lines on poles including stringing, binding with aluminium wire 14 SWG or aluminium tape including jumpers complete all as specified and as directed.

M&L for erection and fixing of steel tubular swaged pole type 410 SP - 31 (9.00 metres long) confirming to IS- 2713 Part I to III 1980 with and including cast iron base plate, finial taper plug, nuts, bolts and washers etc. fixed in PCC foundation duly painted painted with two coats of Aluminium paint over a coat of red oxide primer with 30 cm of black,yellow and white paint upto 1.2m including preparation of surface and including dismsntling of old pole of any size and description with foundation, PCC coping etc. complete all as specified and as directed.

M&L for PCC 1:4:8, type D2 (using 40 mm graded stone aggregate) as in foundations, filling and mass concrete complete all as specified and as directed.

M&L for PCC 1:3:6, type C2 (using 40 mm graded stone aggregate) as in foundations, filling and mass concrete complete all as specified and as directed.

M&L for PCC 1:2:4 type B-1 (using 20 mm graded stone aggregate) as in coping for the new/existing Steel Poles, cills, including necessary formwork (straight or curved) complete all as specified and as directed.

M&L for GI pipe light grade 40mm bore with all fittings laid in trenches/walls/ floor/ poles/ road crossing including taking up/ down old pipe complete all as speciffied and as directed

M&L for GI pipe light grade 50mm bore with all fittings laid in trenches/walls/ floor/ poles/ road crossing including taking up/ down old pipe complete all as speciffied and as directed

S & F in repairs, LED street light of capacity 45 Watt made up of pressure die cast aluminium housing with high power LED as light source and lens embedded PC cover including electronic driver should have luminaries efficacy ≥110 lumens/watt, CRI>70 ,PF > 0.95,CCT≥5500,IP66,impact resistance IK 07 ,inbuilt protection against lightning , over voltage , short circuit and surge/spike protection device upto 10kV including minimum 1.5m service cable 4sqmm 2 core complete all as specified and as directed. Note: Contractor have to write date of changing in bold letter using permanent marker and submit minimum two years manufacturer warrantee certificate with purchase voucher on completion of work.

S & F in repairs, LED street light of capacity 60 Watt made up of pressure die cast aluminium housing with high power LED as light source and lens embedded PC cover including electronic driver should have luminaries efficacy ≥110 lumens/watt, CRI>70 ,PF > 0.95,CCT≥5500,IP66,impact resistance IK 07 ,inbuilt protection against lightning , over voltage , short circuit and surge/spike protection device upto 10kV including minimum 1.5m service cable 4sqmm 2 core complete all as specified and as directed. Note: Contractor have to write date of changing in bold letter using permanent marker and submit minimum two years manufacturer warrantee certificate with purchase voucher on completion of work.

M&L for light bracket made out of 40 mm bore medium grade GI Pipe with two sets clamps, with nuts and bolts, bend to shape all as directed, length of GI Pipe shall not be less than 1.20 metre including taking out old bracket of any description complete all as specified and as directed.

Taking down defective street/ flood light fittings of any wattage from height upto 11metre pole for repairs and refixing the same,after replacing defective accessories like LED driver, SPD, PVC insluted sheathed copper conductor etc.complete all as directed. (Note :For New spare parts/components of street light fittings shall be measured and paid separately under respective items as supply only however, screws, insulation sleeves, nuts, bolts, washers and PVC insulated PVC sheathed, multistranded aluminium or copper conductor cable of size 1.5 sqmm X 3 core from light fitting to Street light feeder (max 1.5 mtr ) deemed to be included in quoted rate.)

Supply only constant current LED driver suitable for LED luminaries of wattage of 45 Watt complete all as specified and as directed (Make- Bajaj / Surya/ Havells / C&S)

Supply only constant current LED driver suitable for LED luminaries of wattage of 60 Watt complete all as specified and as directed (Make- Bajaj / Surya/ Havells / C&S)

Taking down defective high mast light (6 No of light Each Pole), height upto 15 metre with luminair mounting arm, pully assembly, aviation obstruction light, lightning arrester, spike control gear box, electrical motor carefully and refixing the same at existing location after necessary repair complete all as specified and as directed. Note :For New spare parts/components, light fittings shall be measured and paid separately under respective items as supply only however, screws, insulation sleeves, nuts, bolts, washers and PVC insulated PVC sheathed, multistranded aluminium or copper conductor cable deemed to be included in quoted rate.

Supply only energy saving environmental friendly, long life, exclusive innovative die cast aluminium non integral IP66 flood light of 180W, suitable for high mast application, highlighting architectural facade and general purpose lighting complete all as specified and as directed. Note: Contractor have to write date of changing in bold letter using permanent marker and submit minimum two years manufacturer warrantee certificate with purchase voucher on completion of work.

M&L for repairing/servicing of control gear box electrically operated raising and lowering gear, double drum winch, steel wire ropes, 6mm dia lantern carriage, top pulley arrangement including greasing oiling and lathe works complete all as specified and directed.

S&F in repair indecating LED lamp RYB 220/240 volts with lamp holderand making necessary electric connection complete all as specified and as directed. Make BAJAJ / Philips/Havells/ Crompton.

Dismantling unserviceable cross arms, clamps etc complete all as specified and as directed.

M&L for Cross arms, bracings, supports, clamps, eye hook and back plates fabricated from structural steel sections including pole clamps, stay clamps, D clamps nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed including painting with two coat of aluminium paint over a coat of red oxide primer complete all as specified and as directed.

Refixing only old serviceable cross-arms obtained from dismantling of old cross arms with providing new bolts, nuts and washers as required including painting with one coat of aluminium paint over a coat of red oxide primer after preparation of old surfaces complete all as specified and as directed.

S&F for pin type insulators LT 1100 Volts grade porcelain vitreous white or brown including one galvanized mild steel spindle, two galvanized iron washers, iron nut, 100 mm height, 65 mm dia including taking down the old unserviceable pin insulator complete all as specified and as directed.

M&L for loop type insulator, vitreous porcelain, white, brown or green with overall dimensions 90 mm x 140 mm, clearance of hole 25.5 mm suitable for 1100 volts including taking down the old unserviceable loop insulator complete all as specified and as directed.

M & L for Prunning / trimming the branches of trees if any along overhead line, 3 m on all side below/ above/ sides of overhead line and removing the same upto a distance of 150m, each span not exceeding 45 m complete all as specified and as directed.

S&F in repair MCCB with Thermal - magnetic release of 250 Amps, 4 Pole, 415V, 36 kA, Ics=100%Icu with adjustable over load setting and adjustable short circuit setting including all accessories complete all as specified and as directed.

S&F in repair MCCB with Thermal - magnetic release of 160 Amps, 4 Pole, 415V, 36 kA, Ics=100%Icu with adjustable over load setting and adjustable short circuit setting including all accessories complete all as specified and as directed.

M&L for earthing complete with galvanised steel earth plate electrode of size 600 mm x 600 mm x 6 mm thick buried in ground (Earth pit not less than 2.25 m deep below ground level ) with top edge of the plate not less than 1.5 m below normal ground level , connected to galvanised iron earth strip 32 mm x 6 mm as earth lead by means of nut, bolts check nut and wahser of galvanised iron or steel etc all as shown in electrical plate No.3 of SSR part I- 2009 connected to earth test point all as specified or indicated including PCC pit in PCC (1:3:6) type C-1 cast iron MS frame, 50 mm thick pre cast RCC (1:1 1/2:3) type nominal mixed cover slab rainforced with 8 mm dia MS deformed bar 15 C/C and suitable for handle cast including necessary exavation earth work in soft/loose soil and disposal of soil to adistance n exc 50 m and charcoal 120Kg, salt 105 kg, funnel with water pipe ,wire mesh, copper logs etc GI protection pipe of size 40 mm bore dia including tetsing complete including dismantling old existing earthing all as specified and directed by Engr-in-charge.

Rameshwar Prasad (BID ID -3389301)