REPAIR MAINTENANCE OF EXTERNAL ELECTRIFICATION LT OHT LINES UG CABLES LT POLES STREET LIGHTS PERIMETER LIGHTS HIGH MAST LIGHTS AND CONNECTED WORKS AT SOUTH SIDE OF RUNWAY UNDER AGE EM I OF GE NW VASCO

Amount

Taking down old unserviceable LT UG cable from any description (trenches, walls, ceilings etc) from various locations, supply only under ground LT Cable XLPE insulated heavy duty armoured sheathed 1100 volts grade of cross sectional area 6 Sq mm, 2 core, with aluminium conductor, ISI marked as per IS : 7098( Part-1) along with suitable size aluminium cable lugs, gland if required and jointed in any description all as specified and as directed.

All as per item No 1 here in before but of size 4 core 10 sqmm all as specified and as directed.

All as per item No 1 here in before but of size 4 core 16 sqmm all as specified and as directed.

All as per item No 1 here in before but of size 2 core 25 sqmm all as specified and as directed.

All as per item No 1 here in before but of size 3 1/2 core 25 sqmm all as specified and as directed.

All as per item No 1 here in before but of size 3 1/2 core 50 sqmm all as specified and as directed.

All as per item No 1 here in before but of size 3 1/2 core 95 sqmm all as specified and as directed.

All as per item No 1 here in before but of size 3 1/2 core 120 sqmm all as specified and as directed.

All as per item No 1 here in before but of size 3 1/2 core 150 sqmm all as specified and as directed.

All as per item No 1 here in before but of size 3 1/2 core 240 sqmm all as specified and as directed. Notes item No 01 to 10 :- (a) Excavation, Concrete cable protection cover, pipe, PCC work for road crossing/hard standing and Sand for cushioning will be measured and paid separately. (b) Cost of glands, aluminium cable lugs (eye lid/ barrel/ bottle neck type/ ring type or any shape) new nut, bolt and washers of required size/description are deemed to include in this rate. (c) LT UG XLPE cable will be issued under Sch B free for laying only

Excavation in trenches 1.5 m wide and not exceeding 1.5 m deep in hard/dense soil getting out and levelling of bottom surface to required level for laying UG cable / erection of poles complete all as specified and as directed.

Excavation in trenches 1.5 m wide and not exceeding 1.5 m deep in soft/disintegrated rock getting out and levelling of bottom surface to required level complete all as specified and as directed.

Excavation in trenches by cutting of road crossing/PCC hard standing, under boundary wall for laying of pipe/cable including making good the existing surface with same finish to match the original finish complete all as specified and as directed.

Returning filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick all as specified and as directed.

Removing excavated material of soils from site to a distance not exceeding 50 m away and depositing where directed not exceeding 1.5 m from the starting point complete all as specified and as directed.

Supplying & Laying in trenches Clear Sand/m- Sand for cushioning under ground cable 8 cm below and 15 cm above complete in level complete all as specified and as directed. Note: Punned thickness shall be measured and paid.

Supplying & Laying precast concrete cable cover, class LV, type 1, flat, size 250mm x 150mm x 40mm in trenches to protect under ground cable complete all as specified and as directed.

M & L for PCC type D-2, 1:4:8 using 40 mm graded stone aggregate including use and waste of form work of concrete for any description including preparation work is necessary complete all as specified and as directed.

M & L for PCC type C-1,1:3:6 using 20 mm graded stone aggregate including use and waste of form work / mass concrete for coping of poles/using at any description complete all as specified and as directed.

Supply and laying in trenches/on wall/poles/structures as in repairs GI tubing light grade for road crossing/for cable protection/fixing of pygmy lights etc of the following sizes including necessary provision for cable entry if required in pygmy lights pole, fixing MS nut, bolt & washers/MS clamps complete as required complete all as specified and as directed

(a) 100 mm dia

(b) 80 mm dia

(c) 50 mm dia

(d) 40 mm dia

S & F in repairs LT heat shrinkable Straight through cable Jointing kit, complete with jointing material and accessories suitable for 2 core XLPE armoured aluminium conductor cable of size 10 to 16 sq mm complete all as specified and as directed.

All as per item No 21 here in before but of size 4 core 16 to 25 sqmm all as specified and as directed.

All as per item No 21 here in before but of size 3.5 core 35 to 50 sqmm all as specified and as directed.

All as per item No 21 here in before but of size 3.5 core 70 to 95 sqmm all as specified and as directed.

All as per item No 21 here in before but of size 3.5 core 120 to 150 sqmm all as specified and as directed.

M&L for fault finding of LT cables of size 35 to 150 sq mm X 3.5 core and any length with fault detective machine by thumbing method and suitable voltage and all as per manufactures instructions including providing straight through joint and additional cable of same existing size suitable to site requirement complete all as specified and as directed

S & F in repairs HT/LT cable route indicator standard size made out of MS disc size 4" size with MS Flat iron fixed with two nos of nut, bolt and washers and provision of PCC type D-2 , 1 : 4 : 8 using 40 mm grade stone aggregate of not less than 0.018 cum in each at base buried under the ground including necessary earth work complete all as specified and as directed

S&F in repair changeover switches on load changeover switches 4 pole 630 Amps in sheet steel enclosure with inclosure, including necessary spreaders/cable lugs/gland/nut, bolt and washers if required complete all as specified and as directed.

All as per item No 28 here in before but of capacity 400 A 4 pole 415 Volts all as specified and as directed.

All as per item No 28 here in before but of capacity 320 A 4 pole 415 Volts all as specified and as directed.

All as per item No 28 here in before but of capacity 200 A 4 pole 415 Volts all as specified and as directed.

Taking out the existing unserviceable MCCB from any description ,supply an fix MCCB 4 pole 415 volts with adjustable type 125 to 160 amps with breaking capacity 25 KA including neccessary connection with suitable size aluminium cable lugs all as specified and as directed

Taking out the existing unserviceable MCCB from any description ,supply an fix MCCB 4 pole 415 volts with adjustable type 200 amps with breaking capacity 25 KA including neccessary connection with suitable size aluminium cable lugs all as specified and as directed

Taking out the existing unserviceable MCCB from any description ,supply an fix MCCB 4 pole 415 volts with adjustable type 250 amps with breaking capacity 25 KA including neccessary connection with suitable size aluminium cable lugs all as specified and as directed

Taking out the existing unserviceable MCCB from any description ,supply an fix MCCB 4 pole 415 volts with adjustable type 400 amps with breaking capacity 25 KA including neccessary connection with suitable size aluminium cable lugs all as specified and as directed

M & L for preparation of old cement coated surfaces, cleaning the surfaces of the RCC street light pole (LT) above the ground level to top of the pole including coping area (if provides) with one coat of exterior emulsion paint over a coat of cement primer after preparation of surface including 12 cm black paint around the pole and aluminum paint for iron cross arms channel / light bracket etc including writing of pole number (MES) all as specified and as directed.

M & L for earthing complete with galvanised earth plate electrode 600 x 600 x 6 mm thick 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 galvanised earth wire 4 mm dia by mean of nuts/bolts, check nuts and washers of brass as shown in electrical plate No. 3 of SSR part-I including necessary excavation and earth work, GI Pipe 15 mm bore light grade for watering with Funnel, wire mesh and protection to earth lead shall be provided with GI pipe light grade 20 mm dia up to 7.5 m from the earth plate electrode and refilling of soil including adequate quantity of charcoal dust and common salt etc & earth work in any strata, PCC pit chamber in cement mortar 1:3:6 type C-2 with 40 mm thick precast RCC cover slab 1:2:4 type B with 8 mm dia TMT bar and handle with lifting hooks including testing any type complete all as specified and as directed

M & L for earthing complete with GI earth plate, electrode,600x600x6.0 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) filled with common salt and charcoal and connected to GI earth strip 32 x 6 mm thick dia by means of GI nuts, bolts, & washers as shown in electrical plate No. 3 of SSR Part-I and connected to earthing test point all as specified and including necessary PCC earth pit chamber of 1:3:6 and chamber cover of 50mm thick PCC 1:2:4 with 6mm dia mild steel reinforcement of 10 cm c/c spacing both ways in lieu of CI cover, watering arrangement shall be made with GI pipe light grade of 20mm dia including funnel and protection to earth lead shall be provided with GI pipe light grade 40 mm dia upto 7.5 from the earth plate electrode & refilling of soil etc including necessary excavation & earth work in any strata and PCC chamber complete all as specified and directed by Engr-in-charge including demolish existing earth pit taking out old materials.

M & L for earthing complete with copper earth plate electrode 600 x 600 x 3.15 mm thick 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 copper strip size 20 x 3 mm thick by mean of nuts/bolts, check nuts and washers of brass as shown in electrical plate No. 3 of SSR part-I including necessary excavation and earth work, GI Pipe 15 mm bore light grade for watering with Funnel, wire mesh and protection to earthing strip shall be provided with GI pipe light grade 32 mm dia up to 7.5 m from the earth plate electrode and refilling of soil including adequate quantity of charcoal dust and common salt etc & earth work in any strata, PCC pit chamber in cement mortar 1:3:6 type C-2 with 40 mm thick Precast RCC cover slab 1:2:4 type B with 8 mm dia TMT bar and handle with lifting hooks including testing any type complete all as specified and as directed

Attending complaints for day to day repair/maintenance work for outer/inner perimeter/security/street/dispersal/high mast/search lights/any description at INS Hansa area by taking down carefully the existing non operational/unserviceable lights from any description,repair and replacement of unserviceable spares and refixing the same in the existing location after completion of repair work all as specified and as directed Note: (a) All new spares for the above lights will be measured and paid separately under relevant item of this schedule (b) The contractor /contractor's supervisor shall report to AGE E/M -I /INS Hansa maintenance office in all working days at 9.00 AM and collect the complaint slip for defect /unserviceable lights list at Hansa premises and carrying out and complete the repair work in the same day before 1800 hrs .if the contractor fails to complete the repair work within the 3 working days after receipt of register shall be maintained and signed by both the Engineer-in-Charge and contractor (c) Rate for all tools and plants,safety equipments,transport including neccessary minor spares such as insulation tape,connectors,fixing screws ,connecting 2 core wires up to 2 m length shall be included in the quoted rates (d) All defected LED fittings and conventional type security light fittings partially serviceable are to be deposited to AGE E/M-I store yard.

S&F in repairs cable junction boxes IP 66 protected “halogen free and weather proof” suitable for out door type ( with metric knockouts for cable entry) of size 339 x 233 x 120 mm including necessary suitable size new aluminium busbar -04 Nos mounted on saddles suitable for 3 phase 4 wire system of suitable length and thickness, provision of aluminium cable lugs for incoming & out going LT cable connections with junction box fixing clamps made up of GI flat 25 x 3 mm, nut and bolt on poles complete all as specified and s directed

S&F in repair Integral LED Post-Top made in die cast aluminium housing with decorative clear opal acrylic diffuser with white powder coated aluminium reflector IP-65 protection of 40 watts capacity and including connections service wire with 3 runs of 2.5 sq mm aluminium unsheathed multi stranded wire all as specified and as directed

S&F in repairs energy efficient LED street light luminaire 30 watts capacity comprises die-cast aluminium housing and IP 65 protection, including connections with 3 runs of 2.5 Sq mm aluminium unsheathed wire multistranded from LT over head line to the connector of fitting, connection wires not to be more than 2.5 metre in length duly run through GI bracket complete all as specified and as directed

All as per item No 43 here in before but of capacity 45 watts all as specified and as directed

All as per item No 43 here in before but of capacity 60 watts all as specified and as directed

All as per item No 43 here in before but of capacity 90 watts all as specified and as directed

All as per item No 43 here in before but of capacity 120 watts all as specified and as directed

All as per item No 43 here in before but of capacity 150 watts all as specified and as directed

S&F in repairs street light bracket made out of GI tubing 32/40 mm dia of approximate 1.2 m length , light grade ,bend to shape suitable for security/street light/ pygmy light fittings with necessary fixing arrangements by using GI flat of size 40 x 6 mm size including nut , bolt ,washers etc all as specified and as directed

S&F in repairs street light bracket made out of GI tubing 25 mm dia of approximate 1.0 m length , light grade ,bend to shape suitable for security/street light/ pygmy light fittings with necessary fixing arrangements and appying one coat of red oxide and two coats of synthetic enamel paint including nut , bolt ,washers etc all as specified and as directed

Taking out the existing unserviceable LED street/high bay/security light fittings of any type/make and capacity from any position for carrying out repairs ,replacement of spares such as LED panel/driver or PCB of any make and refixing the same after repair work. Note: New spares shall be measured and paid separately as "Suppy Only" under item Nos.52 to 54 of this schedule.

Supply only LED driver with transformer suitable for 45 to 60 watts LED street/Flood/high bay light fitting complete all as specified and as directed.

All as per item No. 51 here in before but of capacity 70 to 90 watts LED fittings complete all as specified and as directed

All as per item No. 51 here in before but of capacity 120 to 150 watts LED fittings complete all as specified and as directed

S&F in repairs galvanised Iron cross arms channel, bracing, support, clamps , fabricated structured steel, sections, including nuts, bolts, washers etc and cutting to required length bent to any shape drilling holes, fixed on poles or jointed by means of electric welding complete including taking down/dismantling the old items complete in any sub station /installations structure complete all as specified and as directed

Dismantling of existing old unserviceable ACSR of any size from any description, material and labour for providing new ACSR conductor all as specified and as directed including stringing through existing RCC poles, fixing in insulators, jumpers with polythene pipe, aluminium binding wire etc complete of different sizes complete all as specified and as directed. Note : Rates for new AAC/Aluminium binding wire for binding purpose shall deemed to be included in the quoted rate.

Taking down carefully and refixing serviceable MS/GI channel /cross arms in the new/old poles with new GI nut bolt and washers in the new/existing pole/any description all as specified and as directed

Dismantling carefully and Re-fixing with re-string of serviceable ACSR conductor of any size with new aluminium binding wire of suitable size including taking down the old one for replacement of pole / cross arms etc carefully complete all as specified and as directed Note : Rates for new AAC/Aluminium wire for binding purpose shall deemed to be included in the quoted rate.

S & F in repairs Pin type porcelain vitreous, brown of white insulator to suit 1100 Volt working pressure of size 100 mm height, 65mm dia, including one galvanised mild steel spindle, two galvanished iron washer and one GI nut complete all as specified and as directed.

S & F in repairs Shackle type Porcelain, vitreous, white, brown or green insulator including galvanised mild steel straps, washers, insulator bolts, washers and nuts, of height 100 mm and dia 115 mm having working pressure 1100 volts grade complete all as specified and as directed.

S & F in repairs LT PVC line spacer suitable for existing 3 phase 4 wire OHT system all as specified and as directed.

S & F in repairs LT PVC line spacer suitable for existing single phase 2 wire OHT system all as specified and as directed.

S&F in repair danger notice plate of 1.6mm thick mild steel sheet vitreous enameled white,with letters in english figures ,conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts of approved size for LT, 20 x 15 cm all as specified and directed.

Supply,erect and install in true vertical position prestressed concrete pole 09 meters long of size 102 x 172 mm at top and 102 x 279 mm at bottom,class 10 including painting alternate strips of each 30 cm with black and yellow synthetic enamel paint up to 1.5 m height from coping and the balance portion of pole shall be painted with two coats of cement based paint .The make of pole shall be as per approved makes of state electricity board all as specified and directed. Note: Excavation ,Earthwork,PCC foundation ,pole coping shall be measured and paid separately.

Dismantling broken/damaged pole/Struts/old concrete pole and removing from site as credit to schedule complete all as specified and as directed

M&L in repair for stay assembly complete with all sections such as stay plate ,stay clamps,stay brackets with 20mm dia stay rod as shown in electric plate No 01 all as specified and directed. Note: loop type insulator, stay clamp, excavation and concrete shall be measured and paid separately

M&L in repairs for stay strand size 7/3.15 mm and fixed to stay and pole including lightening all as specified and directed.

M&L in repairs for loop insulator vitreous porcelain white ,brown or green of size 65 X 90 mm overall dimension and 16 mm clearance of hole all as specified and as directed.

Dismantling stay assembly all as specified and as directed.

S&F in repairs cable junction boxes IP 66 protected “halogen free and weather proof” suitable for out door type ( with metric knockouts for cable entry) of size 139 x 119 x 70 mm including necessary suitable size new aluminium busbar single phase with neutral system mounted on saddles - 02 Nos of suitable length and thickness, provision of aluminium cable lugs for incoming & out going LT cable connections with junction box fixing clamps made up of MS flat, nut and bolt on poles complete all as specified and as directed

Taking down the GI/PVC cable protection pipe along with UG cable from pole/wall by disconnecting all incoming and outgoing connections from the unserviceable street/security light junction boxes and breaking the pole coping,opening the cable loop kept under the pipe/any description by excavation of earthwork ,cut the damaged portion of UG cable of any size and making new termination arrangement etc, cut the GI/PVC pipe of required length,fix the same in the existing pole by fixing new GI clamps,provision of new cable junction boxes IP 66 protected"halogen free and weather proof" suitable for out door type ( with metric knockouts for cable entry) including neccessary suitable size new aluminium bus bar -04 Nos mounted on saddles suitable for 3 phase 4 wire system of suitable length and thickness,connection of street light connections,refilling the excavated soils including making good the damaged coping by providing new PCC 1:3:6 and plastering of existing size all as specified and as directed

S&F Analog type timer switch (Daily time switch) including power contactor 25 amps ,three phase,415 volts and MCB TPN 32 amps 10 KA 'C' series with arrangement of auto/manual control switch duly prewired and bypass arrangement and including sheel metal enclosure of 2 mm thick CRCA sheet of adequate size with powder coated for enclosing the time switch with neccessary fixing arrangements on PCC pole/wall surface by providing MS flat iron clamps 32 x 6 mm and nuts,bolts washers etc all as specified and as directed

Taking down carefully existing serviceable open type DG set of capacity 7.5 KVA from cortalim outer mark location by disconnecting all electrical,mechanical connections carefully shifting to 200 ldg pump house at INS Hansa area by suitable tools,plants and transport,reassembling the same including reconnecting the electrical and mechanical connections in the new locations all as specified and as directed

Dismantling carefully the old unserviceable items such as electrical motor,LT panel,electrical cables ,street light and iron scrap deposited to AGE E/M -I store yard by using suitable labour,T&P ,transports etc all as specified and as directed

Taking down of existing unserviceable flood light fitting of any type,supply and fix LED flood light fittings 180 watts including fixing arrangement and including connections with 3 runs of 2.5 sq mm aluminium unsheathed wire multistranded with necessary connections all as specified and as directed

Taking down of existing unserviceable flood light fitting of any type,supply and fix LED flood light fittings 200 watts including fixing arrangement and including connections with 3 runs of 2.5 sq mm aluminium unsheathed wire multistranded with necessary connections all as specified and as directed

Taking down of existing unserviceable flood light fitting of any type,supply and fix LED flood light fittings 240 watts including fixing arrangement and including connections with 3 runs of 2.5 sq mm aluminium unsheathed wire multistranded with necessary connections all as specified and as directed

S & F in repairs LED Aviation light fitting comprising of aluminium housing with polycarbonate enclosure, 302 Nos. LED are provided with necessary fixing arrangements & electrical connections all as specified and as directed

Supply and laying or passing through pipe,1100 volts grade heavy duty cable with PVC insulated 3 core stranded aluminium conductor served with an inner sheathing of PVC tape PVC sheathed 4 sqmm nominal cross section in service connection / light connections in poles from junction box to fittings all as specified and as directed

M & L for removing vegitation, grass, scrubs and bushes or any small tree branches growing in sub station yard along with fencing, around the pole, under the HT / LT transmission lines, yards or any position by manually / mechanically and keep the sub station yard neat and clean complete all as specified and as directed. Note :- Unit rate quoted deemed to include to keep the installation neat and clean throughout the period of contract and each cleaning will be measured and paid.

M & L for cutting and trimming of tree branches of girth upto 150 mm dia and 3 m all around of any size obstructing lumination of street light/ perimeter lights and touching LT / HT over head line including removal of trimmed tree branches all as directed. Note :Each cut shall be measured and paid

M&L for laying graded coarse aggregate (broken stone or boulders) of size 40 mm in substation yard for laying all as directed and specified.

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