REPAIR/ MAINT OF LT DISTRIBUTION SYSTEM AND STREET/ SECURITY LIGHT AT DRONACHAL

Taking down/out unserviceable UG Cables of any Cross Sectional Area and Connections including Bricks, GI Pipes, etc. of any descriptions, laid in Trenches and/or fixing with Walls/Poles including Segregating of Serviceable Materials viz Bricks, Cables, GI Pipes, etc. and keep in Safe custody for re-use/credit, complete all as specified and as directed. (NOTE : Earth Work shall be Measured and Paid for separately under relevant Items).

M&L in replacement of Power Cables, Aluminum Stranded Conductor 300 sqmm, 3.5 core, XLPE Insulated, Cores laid up, PVC Inner sheathed, Armoured with galvanized wire or galvanized steel strip, overall PVC Sheathed, 1100V Grade as per IS 7098(Part 1) 1988 complete laid in trenches / floors / fixed to poles / walls / drawn through pipes etc including provn of lugs, glands, nuts, bolts & washers etc for connecting in LT feeder pillar box / transformer bushings/LT OH Line and testing on completion all as specified and directed by Engineer-in-Charge. Note: Excavation, earth work and provn of cable covers / protection pipe etc shall be measured and paid separately under relevant items of BOQ.

All as per item No. 2.00 here-in-before but of size 120 sqmm, 3.5 core.

All as per item No. 2.00 here-in-before but of size 95 sqmm, 3.5 core.

All as per item No. 2.00 here-in-before but of size 70 sqmm, 3.5 core.

All as per item No. 2.00 here-in-before but of size 50 sqmm, 3.5 core.

All as per item No. 2.00 here-in-before but of size 35 sqmm, 3.5 core.

All as per item No. 2.00 here-in-before but of size 25 sqmm, 4 core.

All as per item No. 2.00 here-in-before but of size 10 sqmm, 4 core.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth and getting in hard / dense soil for laying of cables complete all as specified and directed by Engineer-in-Charge.

Excavation in trenches and exceeding 1.5m in depth but not exceeding 3.00 m deep for laying of pipe, cable, foundation of electric pole etc and getting out in soft/loose soil, complete all as specified and directed by Engr-in-Charge.

Supply and spread M-sand in trenches for cushioning of cable complete all as specified and directed by Engineer-in-Charge. (Note: Punned down thickness only shall be measured for the purpose of payment)

Returning, filling in trenches including spreading, leveling, watering and well ramming in layers not exceeding 25cm complete all as specified and directed by Engineer-in-Charge.

Removing surplus excavated material to a distance not exc 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed by Engineer-in-Charge.

Supply and lay standard size common burnt clay building bricks sub class 'B' for cable protection, laid dry complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of 100mm dia bore tubes, 'light grade' galvanized, with all fitting and fixed complete to walls/ poles or laid in trenches/ floors for cable protection complete all as specified and directed by Engineer-in-Charge.

All as per item No. 16.00 here-in-before but of size 50mm dia bore.

M&L for preparation of old painted surfaces of LT 9.0m long poles and painting with one coat of aluminium paint on all steel surfaces such as poles, channels, angles, clamps, nuts, bolts and washers of any description including replacement of old radium stickers of any description with new radium reflector band / strips (Make: 3M or equivalent) of 5cm wide in Green (02 Nos) & White (01 No.) colour shall be provided at a height of 1.25mtr from coping of pole and numbering of pole shall be done in black colour on yellow background at suitable place on the pole complete all as specified and directed by Engineer-in-Charge.

M&L for PCC 1:3:6 type C2 using 40mm graded stone aggregate as in foundations of pole/ stay assembly complete all as specified and directed by Engineer-in-Charge.

M&L for PCC 1:2:4 type B1 using 20mm graded stone aggregate as in coping of pole including necessary form work complete all as specified and directed by Engineer-in-Charge.

M&L for pruning of tree branches up to 3.0 meter clearance all around HT/LT overhead lines and depositing where directed at a distance not less than 50m complete all as specified directed by Engineer-in-Charge. Note: The item will be measured in span length between poles. The approx span length is 50m.

Dismantling of ACSR or AAC conductors and keep in Safe custody for credit, complete all as specified and as directed. complete all as directed

Supply,fixing ,stringing,testing and commsissioning of ACSR bare conductor as neutral wire binding with insulators including binding material and connection of all service connections/exisitng cables complete all as specified and as directed. Note: Rate of dismantling of old conductor is deemed to be included in quoted rate.

Material and labour for Surface dressing not exc 15cm deep in any type of soil and site clearance including cutting and removing of plants/bushes, leveling of surface area, throw wastage material out of fencing area/ compound wall up to 50m distance at sub station areas / pump House areas complete all as specified and as directed by Engineer-in-Charge.

Supply and erection in replacement of Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-31 (9.00 meters long) including painting of poles with two coats of aluminium paint over a coat of red oxide primer on all exposed surfaces and black bituminous paint on embedded portion and Zebra marking on pole with black paint up to one meter height above PCC coping including pasting of radium reflector band / strips (Make: 3M or equivalent) of 5cm wide in Green (02 Nos) & White (01 No.) colour shall be provided at a height of 1.25mtr from coping of pole and writing the pole number in black colour on yellow background at a suitable place on the pole including taking down existing unserviceable pole of any description complete all as specified and directed by Engineer-in-Charge. (Note: Excavation and concrete shall be measured and paid separately under relevant items of this BOQ).

Supply and fix replacement of Pin type, polymer, white, brown or green insulator including one galvanized mild steel spindle, two galvanized iron washers and one galvanized iron nut, 100mm height, 65mm dia for 1100 volts grade complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of Stay assembly with 16mm dia stay rod and all accessories as shown in electrical plate No. 1 complete all as specified and directed by Engineer-in-Charge. Note: Loop type insulator, stay clamps, stay wire, excavation and concrete measured separately).

Supply and fix in replacement of Loop type insulator, vitreous porcelain, white, brown or green Small size, with overall dimensions 65 x 90mm, clearance of hole 16mm complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of Galvanized stay strand, 7/3.15mm including proper tightening to required tension complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of MCCB 400 A ,4 pole ,36 KA (Ics =100% Icu) with adjustable thermal & fixed magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed by the Engineer-in-Charge.

Supply and fix in replacement of MCCB 250 A ,4 pole ,36 KA (Ics =100% Icu) with adjustable thermal & fixed magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed by the Engineer-in-Charge.

Supply and fix in replacement of MCCB 200 A ,4 pole ,36 KA (Ics =100% Icu) with adjustable thermal & fixed magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed by the Engineer-in-Charge.

Supply and fix in replacement of MCCB 160 A ,4 pole ,36 KA (Ics =100% Icu) with adjustable thermal & fixed magnetic setting with bus bar spreader links for connecting both incoming and outgoing cables with suitable connections with suitable size of glands etc complete including testing & commissioning all as specified and as directed by the Engineer-in-Charge.

M&L for straight through Joints kit (Epoxy) Cable Joint Kit including Jointing Materials for making Joints of UG Electric Cable 1100 Volt Grade Heavy Duty with PVC/XLPE insulated Aluminium Stranded Conductor, nominal Cross-Sectional area from 4 Sqmm upto 16 Sqmm, 3½ Core and Testing complete all as specified and as directed.

All as per item No 34.00 here-in-before but of size 25 sqmm to 50 sqmm

All as per item No 34.00 here-in-before but of size 70 sqmm to 95 sqmm

All as per item No 34.00 here-in-before but of size 120 sqmm to 150 sqmm

M&L indoor/outdoor end terminations Joints kit (Epoxy) Cable Joint Kit including Jointing Materials for making Joints of UG Electric Cable 1100 Volt Grade Heavy Duty with PVC/XLPE insulated Aluminium Stranded Conductor, nominal Cross-Sectional area from 4 Sqmm upto 16 Sqmm, 3½ Core and Testing complete all as specified and as directed.

All as per item No 38.00 here-in-before but of size 25 sqmm to 50 sqmm

All as per item No 38.00 here-in-before but of size 70 sqmm to 95 sqmm

All as per item No 38.00 here-in-before but of size 120 sqmm to 150 sqmm

M&L for replacement existing worn out /over heated/ multi-jointed ACSR jumpers of LT over head lines with and incl XLPE/PVC insulated 1100 volts multi stranded aluminium conductor single core cable of size upto 120 sqmm as per colour code in sequence Red ,yellow ,blue and black for neutral incl winding with ACSR conductors with suitable size aluminium binding wire complete all as specified and directed .(Length one jumper not exceeding more than 2.0 mtrs .

M&L cutting PCC/floor/road and taking out cable and making good, with material as per existing after laying of pipe for cable protection including Cement concrete work in pavement/ hard-standing of flexural strength 40kg/per square centimetre in field using 400 kg of cement per cubic metre, thickness of concrete 25 cm or lessall as specified and directed size of trench not more than 0.30 x 0.30 cm.

Cutting and Trimming of tree branches touching LT over head lines & clear the vegetation / grass around the LT pole maintain a clearance of 1.50 M radius of the pole and trimming of branches in each span of LT over head line complete all as specified and directed by Engr-in-Charge. Note: (a) an area of 1.5 M surrounding the pole to be cleared off vegetation/grass & cutting of trees branches. (b) The item shall be repeated after three months from the date of first trimming as directed by Engr in charge. (d) Measurement and payment will be made for each cutting/trimming as a job.

Supply & fix as in replacement Cable twin core flat or circular, stranded of size 6 sqmm 1100 volts grade heavy duty PVC insulated aluminium conductor, and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 m apart including 4mm suspension wire, complete all as specified and directed by Engr-in-Charge.

Supply & fix as in replacement Cable 4 core flat or circular, stranded of size 10 sqmm 1100 volts grade heavy duty PVC insulated aluminium conductor, and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 m apart including 4mm suspension wire, complete all as specified.

Attending daily complaints of Dronachal Top and Dronachal Base by deputing adequate number of Skilled teams of qualified Electrician and helper any time of the day ( Minimum 01 Skilled Electrician & 02 Helper ) for taking down/repair / tightening of end terminals of street light fitting, Flood light, LED strip on poles , High Mast light , Post top lanten of any size/capacity at any height and repair the street lights, Flood lights and Post Top lanten having minor faults i.e loose connections, carbon deposition , Shifting and refixing the same etc and make the light functional. After rectifying the defects of the electrical system replace the U/S items such as street light , flood lights, LED strips, MCBs TPN ,connection plate , thimbles and timmer small pieces of electrical cables PVC insulated copper multistranded conductor of sizes 2.5 Sqmm to 6 Sqmm twin core and length not increasing 1.5 mtrs ( spre like driver ,PCB to be measured and paid separately) complete all as specified and directed by Engr-in-Charge.

Note for item No 47.00:- (i) Complaint shall be done within 24 hrs after intimation by JE E&M Engineer-in-Charge failling which penalty of Rs 250 per day per complaint will be levied on contractor. (ii) One supervisor will report to JE E/M , Engineer -in-Charge on daily basis with complaint register. (iii) Contractor shall be fully responsible for Complaint slip/ Job card prepared and submitted on daily basis ( Format as per provided by the Engineer in Charge. (iv) This item pertains to attending complaints of street light/flood light/LED strips on poles/High mast, MCB, & timer panel including other minor items such as insulating tape, screws etc as required to attend the complaint to the entire satisfaction of user/Engr-in-Charge. (v) Items shall be measured and paid seperately under respective item of Sch 'A'

Fixing only in replair of LED Street light fitting of any size and any wattage on electric pole of height up to 9 mtr long alongwith electrical connection and testing complete all as directed by Engr-in-charge Note - Street light shall be issued under Sch B free for fixing only

M&L for taking down High Mast light fittings mounting on cage from High mast pole of 12.5/16/20 mtrs height for repairing of LED/MH light fitting of any size/type and reinstalling the fitting/cage back to its position after carrying out repairs all as directed by EIC (Cost of LED spare parts will be measure seperately)

Material and labour for overhauling of existing 16 meters height high mast lighting system by degreasing and cleaning of double drum winch, gear box, wire rope, clamp, bobbin arrangement, power tool motor, mechanical torque limiter, lowering the mast head assembly, degreasing and cleaning the pulley, docking arm etc and applying new grease / lubricating oil for all mechanical moving / rotating parts, checking all the electrical parts such as timer panel, all cable connections in control panel, motor, junction box, flood light fittings & aviation obstruction light fitting etc, rectifying the defects, renewing the defective components etc including testing for proper functioning complete all as specified and directed by Engineer-in-Charge. Note: Replacement of flood light fittings, aviation obstruction light, control cable, steel wire rope , timer panel components & rewinding of motor if required at site shall be measured and paid separately. However, the cost of minor spare parts & lubrication is deemed to be included in the quoted rate.

S&F LED street light fitting 1x60 W new generation energy saving and enviromental friendly long life pressure die cast aluminium housing with high power LEDs as lightening source and lens embeded PC cover having top opening seprate Driver-Integral,compartment with IP66 protection and impact resistance of IK 07 with 10 KV built surge protection device completete with all connected accessories complete.

Supply and fix in replacement of 250 Watt LED flood light fitting made up of Pressure die-cast aluminium alloy housing with toughened glass, IP65 protection and impact resistance of IK07 and individual high power LEDs with secondary optics having system lumen efficacy ≥100 lm/W, Inbuilt potted electronic LED driver with APFC (SMPS based constant current supply), lower THD, Open Circuit protection, Over Voltage protection, Surge Voltage protection & other safety test as per IS 15885 Part-2/Sec 13 and BIS complying including surface mounting using adjustable MS cradle of thickness 5 mm provided with the fixture including taking down existing unserviceable flood light fitting of any description complete all as specified and directed by Engineer-in-Charge. Note :- LM 79 test report, LM 80 report with minimum 9000 hrs testing to support 50K life TTC and dirver NABL accreditated report shall be submitted before execution of work to the Engineer - in - charge.

Supply and connecting in replacement of PVC insulated and PVC Round Sheathed, Copper Conductor (flexible) industrial cable 5 core x 4 sqmm, 1100 Volt, conforming to IS 694 including taking down of existing unserviceable copper control cable of any description complete all as specified and directed by Engineer-in-Charge.

Taking out short circuited / burnt out existing aluminium/copper wire and supply & replace weather proof PVC insulated multi stranded copper conductor1.5 Sqmm flat / round,three core 1100 volts grade complete all as specified and directed.

M&L for fabrication in repair of street light junction box of size 350 x240 x115 mm inner dimension made out of MS Sheet 2 mm thick with hinged doors, locking arrangements horizontal / vertical operated with 6 amps MCB SP, along with provision of 04 Nos aluminium bus bar of capacity 40 Amps and including 25mm x3mm MS flat iron clamps duly painted with two coat of synthetic enamel paint over a coat of red oxide primer all as specified and directed including dismantling of existing unserviceable box complete all as specified and directed.

S&F in repair of Automatic Street Light Switch Three phase with Nature Switch-03 as the controlling unit for automatic switching of street lights based on LUX level of Natural light. The Sensor (Nature switch) along with suitable power contractor, MCB and Support Terminals should be enclosed in pole/wall mountable Enclosure made of Rust proof, Electric Shock proof, Termite proof and FR grade special moulding compound (Sintex make SMC Junction box) confirming to IP54. The contractor, MCB and circuit Wiring should suitable enough to take load 5 KW equally distributed over 3 phase (4 KW/Phase). The contractor rating 25 Amps (4-pole) and MCB(single pole) rating : 20-25 Amps(SP-03 Nos), complete all as specified and directed.

Supply and fixing LED Solar street light fitting 24 Watt including galvanized steel pole of size 63 mm,4 mtr length, in built, lithium ion battery, solar panel, charge controller with dusk down sensor complete including dismantling of existing unsv solar light. Note:- (Excavation & earth work shall be measured separately) Nut, bolts ,clamps deemed to be included in the quoted rate

Strip opening of step down transformer of capacity 100 to 315 KVA, indoor /outdoor type of any make after unscrewing nuts & bolts, screws and connected, dismantling carefully connected acesories and removing primary and secondary terminals, top cover, conservator tank, temp gauge,breather,neutral earth strips and draining out transformer oil to the required level and storing carefully in cleaned containers ( to be arranged by contractor) etc. for replacement of defective parts such as replacement of leaking gaskets, replacement of worn out/burnt out studs, checking and cleaning of contacts of tap changer and re-assembling the transformer after replacing the defective parts/repair complete all as specified and directed by Engr-in-Charge Notes : (i) Payment of defective parts to be replaced shall be measured and paid for separately under respective item of this schedule. (ii) The cost for replacement of packing material such as 5 mm thick rubberised cork sheet top gasket, insulator’s gasket shall deem to be included in the unit rate quoted by the contractor against this item (iii) The repair/strip opening of transformers shall be carried out at site of its installation without taking down/removal of transformer from the site of installation.

Taking out old unserviceable defective bushings from transformers and Supply and fix porcelain HT bushing with brass studs, nuts and washers connecting to winding, testing and commissioning of transformer 100 KVA to 315 KVA capacity complete all as directed .

Taking out old unserviceable defective LT bushings from transformers and Supply and fix porcelain bushing with brass studs, nuts and washers connecting to winding, testing and commissioning of transformer 100 KVA to 315 KVA capacity complete all as directed .

M&L for cable jointing kit for 11000 V (earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 Core XLPE armoured aluminium conductor cable of size 50 to 95 Sqmm complete all as specified and directed.

M&L for cable jointing kit for 11000 V (earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 Core XLPE armoured aluminium conductor cable of size 120 to 185 Sqmm complete all as specified and directed.

M& L for servicing of 11 kV gang operated air break switch by cleaning the contact, pin insulator with CTs and applying petroleum jelly at the contact point and down rod links for smooth operation including replacing the rusted, corroded bolts, nuts (using galvanised iron nuts) along with replacing the burn aluminium thimbles and defective insulators, male and female contact as required at the site complete all as specified and as directed. Note:- (1) Insulator, male (moving) and female (fixed) contact shall be measured and paid separately under the relevant items. (2) The cost for replacement of aluminium thimbles, GI nuts, bolts, washers, lubricating, materials etc. shall be deemed to be included in the unit rate quoted by the contractor for the item.

Supply only male contact /moving contact blade for gang operated air break switch complete all as specified and as directed.

Supply only female contact/fix contact jaw for gang operated air break switch complete all as specified and as directed.

Supply only tinned copper flexible jumper for gang operated air break switch complete all as specified and as directed.

S&F of D. O. fuse element for 33 KV line, 80 A with fire resistant ferrule complete all as directed at size.

S&F of D. O. fuse barrel for 11 KV line, 80 A with fire resistant tube and joint with ferrule complete all as specifed.

M & L for painting of chain link fencing arround the substation and steel angle poles, with two coat of silver paint after cleaning/scrapping the surface throughly incl main gate complete, and writing on main gate with font and size as directed by Engr -in - Charge.