REPAIR MAINTENANCE OF LT OH LINES POLES CABLES AND CONNECTED WORKS INCLUDING STREET LIGHTS AND UPKEEP OF EM INSTALLATIONS AND PREMONSOON MAINTENANCE FOR EM SERVICES AT HANSA VIHAR NTS SOUTH AND NORTH SIDE OF RUNWAY UNDER AGE EM I OF GE NW VASCO

Amount

Excavation in trenches 1.5 Mtr wide and not exc 1.5 Mtr deep in hard /dense soil getting out and levelling of bottom surface to required level for laying UG cable / errection of poles complete all as specified and directed by Engineer-in-Charge.

Excavation in trenches 1.5 Mtr wide and not exc 1.5 Mtr deep in soft/ disintegrated rock getting out and levelling of bottom surface to required level complete all as specified and directed by Engineer-in-Charge.

All as per item No. 2.00 above but exc. 1.5m in depth and 1.5m in width in soft/disintegrated rock for errection of poles complete all as specified and directed by Engineer-in-Charge.

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 directed by Engineer-in-Charge.

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

Removing excavated material of soils from site to a distance not exc 50 mtr away and depositing where directed not exc 1.5mtr from the starting point complete all as specified and directed by Engineer-in-Charge.

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 directed by Engineer-in-Charge. Note: Punned thickness only will 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 the underground cable complete all as specified and directed by Engineer-in-Charge.

Taking down old unserviceable LT UG cable from any description (trenches, walls, ceilings etc) from various locations, Supply and laying under ground LT Cable XLPE insulated heavy duty armoured sheathed 1100 volts grade of cross sectional area 10 Sq mm, 2 core, with aluminium conductor, ISI marked as per IS : 7098( Part-I) along with suitable size aluminium cable lugs, gland if required and jointed in any description complete all as specified and directed by Engineer-in-Charge. Note :- (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 be included in this rate.

All as per item No. 9.00 here in before but of size 2 core 16 sqmm

All as per item No. 9.00 here in before but of size 4 core 16 sqmm

All as per item No. 9.00 here in before but of size 4 core 25 sqmm

All as per item No. 9.00 here in before but of size 3 1/2 core 35 sqmm

All as per item No. 9.00 here in before but of size 3 1/2 core 50 sqmm

All as per item No. 9.00 here in before but of size 3 1/2 core 70 sqmm

All as per item No. 9.00 here in before but of size 3 1/2 core 95 sqmm

All as per item No. 9.00 here in before but of size 3 1/2 core 120 sqmm

All as per item No. 9.00 here in before but of size 3 1/2 core 150 sqmm

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 sqmm complete all as specified and directed by Engineer-in-Charge.

All as per item No.19.00 here in before but of size 4 core 16 to 25 sqmm

All as per item No. 19.00 here in before but of size 3.5 core 35 to 50 sqmm

All as per item No. 19.00 here in before but of size 3.5 core 70 to 95 sqmm

All as per item No. 19.00 here in before but of size 3.5 core 120 to 150 sqmm.

Material and labour for fault finding of LT cables of size 35 to 150 sqmm 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 directed by Engineer-in-Charge.

Supply and fix in repair changeover switches, on load changeover switches 4 pole 400 Amps in sheet steel enclosure with inclosure, including necessary spreaders/cable lugs/ gland /nut, bolt and washers if required complete all as specified and directed by Engineer-in-Charge. (Make :- L&T Cat No CO44000OSOO or equivalent in HPL/Havells)

All as per item No. 25.00 here in before but of capacity 250 A 4 pole 415 Volts. (Make :- L&T Cat No CO32500OSOO or equivalent in HPL/Havells)

All as per item No 25.00 here in before but of capacity 200 A 4 pole 415 Volts. (Make :- L&T Cat No CO22000OSOO or equivalent in HPL/Havells)

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

M & L for PCC 1:3:6 type C-1 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 directed by Engineer-in-Charge.

Supply and fix or laying in trenches/on wall /poles /structures as in repairs GI tubing light grade of size 100 mm dia for road crossing/for cable protection/fixing of pigmi lights etc, of the following sizes including necessary provision for cable entry if required in pigmi lights pole, fixing MS nut, bolt & washers/MS clamps complete as required complete all as specified and directed by Engineer-in-Charge.

All as per item No. 30.00 Here in before but of size 80 mm dia

All as per item No. 30.00 here in before but of size 50 mm dia

All as per item No. 30.00 here in before but of size 40 mm dia

Supply and fix in repairs Galvanised Iron cross arms channel, bracing, support, clamps etc fabricated structured steel, sections, including nuts, bolts, washers etc and cutting to required length beat to any shape drilling holes, fixed on poles or jointed by means of elect welding complete including taking down/dismantling the old items complete in any sub station/ installations structure complete all as specified and directed by Engineer-in-Charge.

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 directed by Engineer-in-Charge.

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 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 directed including stringing through existing RCC poles, fixing including insulators, jumpers with polythene pipe, aluminium binding wire etc complete of different sizes complete all as specified and directed by Engineer-in-Charge. Note : Rates for new AAC/Aluminium binding wire for binding purpose are included in the quoted rate.

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 directed by Engineer-in-Charge. Note : Rates for new AAC/ Aluminium wire for binding purpose are included in the quoted rate.

S & F Air termination, single pointed, copper rod 12 mm dia and 300 mm long along with base including dismantling the old complete all as specified and directed by Engineer-in-Charge.

S & F Air termination, single pointed aluminium rod 12 mm dia and 300 mm long with base including dismantling the old complete all as specified and directed by Engineer-in-Charge.

S & F Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw in any location including dismantling old one complete all as specified and directed by Engineer-in-Charge.

S & F in repairs Aluminium strip 25 x 3.15 mm with saddles and fixing screws etc. for roof conductors / earth continuity and down conductors above / buried in ground / run on floor/fixed on wall including taking out old conductor complete all as specified and directed by Engineer-in-Charge.

All as per item No. 42.00 here in before but Copper strip 20 x 3.15 mm all as specified.

All as per item No. 42.00 here in before but Galvanised iron strip 32 x 6 mm complete all as specified and directed by Engineer-in-Charge.

M & L for taking down and re-fixing Aluminium strip 25 x 3.15 mm with new saddles and fixing screws etc. for roof conductors / earth continuity and down conductors above / buried in ground / run on floor / fixed on wall complete all as specified and directed by Engineer-in-Charge.

All as per item No. 45.00 here in before but Copper strip 20 x 3.15 mm complete all as specified and directed by Engineer-in-Charge.

All as per item No. 45.00 here in before but Galvanised iron strip 32 x 6 mm complete all as specified and directed by Engineer-in-Charge.

All as per item No. 45.00 here in before but copper earth strip 32 x 6 mm complete all as specified and directed by Engineer-in-Charge.

M & L RCC poles of 9 metres long having 102 mm x 152 mm at top and 102 mm x 289 mm at bottom, class 11 complete all as specified and directed by Engineer-in-Charge. (Note : Earth work and PCC will be measured and paid separately under relevant item of this schedule)

M & L for Earthing complete with GI earth plate, electrode, 600x600x6.0mm thick burried directly in ground (earth pit not less than 2.25m 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. 5 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 unto 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 Engineer-in-Charge including demolition of 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 2.25mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr 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. 5 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 mtr 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 B1 with 8 mm dia TMT bar and handle with lifting hooks including testing any type complete all as specified and directed by Engineer-in-Charge including demolition of existing earth pit taking out old materials.

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 2.25mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr 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. 5 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 mtr 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 B1 with 8 mm dia TMT bar and handle with lifting hooks including testing any type complete all as specified and directed by Engineer-in-Charge including demolition of existing earth pit taking out old materials..

Carrying out comprehensive maintenance for 5 KVA capacity 3 phase 440 volts UPS system along with battery bank, invertor and connected accessories complete as per the manufactures instructions and keeping the equipment serviceable condition and complete all as specified and directed by Engineer-in-Charge. (Note : (a) New batteries will be measured and paid separetely, (b) Rates for repair /replacement for spares/parts such as PCBs, Relays, fuses, connecting cables, Transformers etc which in case damaged during the contract period shall be included in the quoted rates)

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 1 : 4 : 8 type D-2 using 40 mm grade stone aggregate of not less than 0.05 cum in each at base buried under the ground including necessary earth work complete all as specified and directed by Engineer-in-Charge.

Supply and wrapping of HT insulation tape 25 mm width in 5 mtr roll complete all as specified and directed by Engineer-in-Charge. (Make : 3M / M-Seal / Raychem / RPG or equivalent)

S & F in repairs lead acid battery 12 Volt 180 AH for fire detection system complete all as specified and directed by Engineer-in-Charge. (Make : Exide express or equivalent in TATA / Amaron)

S & F in repairs connecting and commissioning sealed maint free battery 12 volts 42 AH .

M & L for removing vegetation, 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 description by manually / mechanically and keep the sub station yard neat and clean complete all as specified and directed by Engineer-in-Charge. 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 mtr all around of any size obstructing lumination of street light/perimeter lights and touching LT/HT Over head line including removing trimmed tree branches complete all as specified and directed by Engineer-in-Charge. Note : Each cut will be measured and paid

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

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

M & L for testing of earthing value as per standard procedure for each pipe / plate / wire /any type of earthing by disconnecting the joint / lead and measuring the earth value by using suitable Tools and plants such as megger, spikes and leads in presence of Engineer-in-Charge and submitting the value to standard format in duplicate including connecting back the leads by providing new GI nut, bolts and washers of same size complete all as specified and directed by Engineer-in-Charge. Note : The rate inclusive of make good for any damages made during testing except the following.

M & L for cleaning the earth pit neatly by removing the vegetation / waste / dusts from the earth pit chamber by opening the chamber cover and marking of identification on the chamber cover by means of synthetic enamel paint complete all as specified and directed by Engineer-in-Charge.

M & L in replacement of RCC earth pit chamber cover of 50 mm thick PCC 1:2:4 with 6mm dia mild steel reinforcement of 10 cm c/c spacing both ways and lifting hook complete all as directed.

M & L in replacement of CI earth pit chamber cover of 6 mm thick of existing size, including angle iron frame for mounting of chamber cover and lifting hook complete all as specified and directed by Engineer-in-Charge.

S & F in repairs aluminium cable lugs eye let (Ring) / bottle neck type for the following size of cable including cutting the existing burnt out / UNSV / damaged lugs from existing cable by taking out loop / looses cable from the position including cutting the damaged portion and preparation work and connecting to any description complete all as specified and directed by Engineer-in-Charge :-

(a) 16 Sqmm cable

(b) 25 Sqmm cable

(c) 35 Sqmm cable

(d) 50 Sqmm cable

(e) 70 Sqmm cable

(f) 95 Sqmm cable

(g) 120 Sqmm cable

(h) 150 Sqmm cable

(i) 185 Sqmm cable

(k) 240 Sqmm cable

(l) 300 Sqmm Cable

S & F in repairs Energy efficient LED street Light Luminaire 25 watts capacity comprises a die-cast aluminium housing including connections with 3 run of 2.5 Sq mm aluminium unsheathed wire multistranded from LT over head line / junction box to the connector of fitting, (connection wires shall not be less than 2.5 metre in length duly run through GI bracket) complete all as specified and directed by Engineer-in-Charge. (Make :-Bajaj Cat No BCLST 25W LED I V2 or equivalent in Philips/Wipro)

All as per item No. 67.00 here in before but of LED street Light Luminaire 45 watts capacity complete all as specified and directed by Engineer-in-Charge. (Make :- Bajaj Cat No BRTFG 45W LED I or equivalent in Philips/Wipro)

All as per item No. 67.00 here in before but of LED street Light Luminaire 60 watts capacity complete all as specified and directed by Engineer-in-Charge. (Make :- Bajaj Cat No BRTFG 60W LED V3 or equivalent in Philips/Wipro)

All as per item No. 67.00 here in before but of LED street Light Luminaire 72 watts capacity complete all as specified and directed by Engr-in-charge. (Make :- Bajaj Cat No BRTFG 72W LED V3 or equivalent in Philips/Wipro)

All as per item No. 67.00 here in before but of LED street Light Luminaire 90 watts capacity complete all as specified and directed by Engineer-in-Charge. (Make :- Bajaj Cat No or BRTFG 90W LED I V2 equivalent in Philips/Wipro)

All as per item No. 67.00 here in before but of LED street Light Luminaire 120 watts capacity complete all as specified and directed by Engineer-in-Charge. (Make :- Bajaj Cat No.3 BRTFG 120W LED I or equivalent in Philips/Wipro)

All as per item No. 67.00 here in before but of LED street Light Luminaire 150 watts capacity complete all as specified and directed by Engineer-in-Charge. (Make :- Bajaj Cat No. BRTFG 150W LED or equivalent in Philips/Wipro)

S & F in repairs integral LED aviation light comprising of aluminium housing with polycarbonate enclosure with necessary fixing arrangement such as GI pipe, fixing clamp, brackets, etc., complete all as specified and directed by Engineer-in-Charge. Make: Bajaj Cat No BGAV 302 LED or equivalent in Philips/CG)

Supply and fix in repairs LED flood light fitting 200 watts made in pressure die cast aluminium housing and reflector and enclosed with toughened glass with IP66 protection complete with all accessories such as LED's and electronic driver, internally prewired including necessary fixing arrangement on PCC pole by providing MS angle iron bracket 50x50x6mm of adequate length as per site requirement with MS flat iron clamp 32x6 mm with necessary nuts, bolts and washers etc and making cable connection complete all as specified and directed by Engineer-in-Charge. Make:- Bajaj cat part No.BARFEG 200 LED or equivalent in Philips/CG

Supply and fix in repairs LED flood light fitting 240 watts made in pressure die cast aluminium housing and reflector and enclosed with toughened glass with IP66 protection complete with all accessories such as LED's and electronic driver, internally prewired including necessary fixing arrangement on PCC pole by providing MS angle iron bracket 50x50x6mm of adequate length as per site requirement with MS flat iron clamp 32x6 mm with necessary nuts, bolts and washers etc and making cable connection complete all as specified and directed by Engineer-in-Charge. Make:- Bajaj cat part No.BARFEG 240 LED or equivalent in Philips/CG

Supply and fix in repairs smart integrated solar street light 18 W with built in Mono Crystalline panel, Lithium Ferro Phospate (LiFeP04) battery, MPPt Charge Controller and PIR sensor with colour Temperature 6000-6500K, including necessary fixing arrangement on PCC pole/wall by providing with necessary nuts, bolts and washers etc and making cable connection complete all as specified and directed by Engineer-in-Charge. Make:- Bajaj 18W All-in-one Standard

Supply only Street light bracket made out of GI tubing 32 mm dia, light grade bend to shape of approx length 1.0 mtr long suitable for security/street light fittings with necessary MS clamps - 02 Nos with one coat of anti corrosive primer and two coats of aluminium paint including nut, bolt, washers etc complete all as specified and directed by Engineer-in-Charge.

S & F in repairs Street light bracket made out of GI tubing 25 mm dia, light grade bend to shape of approx length 1.0 mtr long suitable for security / street light / Pigmi light fittings with necessary fixing arrangements with one coat of red oxide and two coats of synthetic enamel paint including nut, bolt, washers etc complete all as specified and directed by Engineer-in-Charge.

M & L for preparation of old cement coated surface, cleaning the surface of the RCC pole of total height 9 Mtr/11 Mtr, above the ground level including coping area (if provides) with 2 coats of ACC exterior Emulsion paint over a coat of cement primer after preparation of surface including 12 cm black paint around the pole including writing numbers/letters in white colour complete all as specified and directed by Engineer-in-Charge.

Supply and fix 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 139x119x70mm 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 directed by Engineer-in-Charge.

Supply and fix 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 333x233x120mm including necessary suitable size with cable terminal assy mounted on saddles suitable for 3 phase with neutral system - 04 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 directed by Engineer-in-Charge.

S&F in repair reflective informatory sign boards box type with LED lighting, single side writing as per IRC 67 made of high intensity grade sheet, fixed over GI sheet 1/1.5 mm thick, supported on angle iron / GI pipes fixed in PCC including welding and painting / with two coats of synthetic enamel paint over a coat of primer complete all as specified and directed by Engineer-in-Charge.

S&F in repair reflective informatory sign boards with single side writing as per IRC 67 made of high intensity grade sheeting, fixed over aluminium sheet 2mm thick, supported on angle iron / GI pipes fixed in PCC including welding and painting with two coats of synthetic enamel paint over a coat of primer complete all as specified and directed by Engineer-in-Charge.

S&F in repair reflective informatory sign boards with single side writing as per IRC 67 made of high intensity grade sheeting, fixed over aluminium sheet 2mm thick, supported on angle iron/GI pipes fixed in PCC including welding and painting with two coats of synthetic enamel paint over a coat of primer including necessary angle iron / pipe / PCC work for mounting of sign board complete all as directed by Engineer-in-Charge.

Supply only in repair electrical insulation rubber mating ISI marked and size 2m x 1m x 6mm thick complete all as specified and directed by Engineer-in-Charge.

Supply only in repair electrical insulation rubber mating ISI marked and size 2m x 1m x 10mm thick complete all as specified and directed by Engineer-in-Charge.

Supply only in repair for electrical insulation rubber mating ISI marked and size 2m x 1m x 12mm thick complete all as specified and directed by Engineer-in-Charge.

Supply only in repair for electrical insulation rubber mating ISI marked and size 2m x 1m x 19mm thick complete all as specified and directed by Engineer-in-Charge.

S & F in repair Anti-climbing device; spikes type fabricated out of M.S. bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole complete all as specified and directed by Engineer-in-Charge.

S & F in repair Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20cm size complete all as specified and directed by Engineer-in-Charge.

S & F in repair Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for LT, 20x15cm size complete all as specified and directed by Engineer-in-Charge.

Dismantling broken/ damaged pole / Struts / old concrete pole and removing from site as credit to schedule complete all as specified and directed by Engineer-in-Charge.

Labour for shifting of scrap any type from the site/sub station and deposited to AGE E/M-I Store yard by using suitable T & P, transports etc complete all as specified and directed by Engineer-in-Charge.

SURAT SINGH AND SONS

S and G Constructions

sapna enterprises

Prabha Electricals and Communications

NATIONAL ENGINEERING CORPORATION