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

Amount

Excavation in trenches n.exc 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 all as specified.

Excavation in trenches n.exc 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 all as specified.

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 all as all as directed.

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

Removing excavated material of soils from site to a distance not exc 50 mtr away and depositing where directed at a height not exc 1.5mtr from the starting point.all as specified.

Supplying & Laying in trenches Clear Sand for cushioning under ground cable 8 cm below and 15 cm above complete in level all as specified.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 for protect to under ground cable complete all as specified.

Supply and lay Double walled corrugated pipe (DWC ), heavy duty 77/63 mm bore for cable protection as a guard pipe including required accessories etc. complete as specified and as directed.

Supply and lay Double walled corrugated pipe (DWC ), heavy duty 110/95 mm bore for cable protection as a guard pipe including required accessories etc. complete as specified and as directed.

Taking down old unserviceable LT UG cable from any description (trenches, walls, Poles, 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, 4 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 complete all as specified.

All as per item No 10 here in before but of size 4 core 16 sqmm

All as per item No 10 here in before but of size 4 core 25 sqmm

All as per item No 10 here in before but of size 3 1/2 core 35 sqmm

All as per item No 10 here in before but of size 3 1/2 core 50 sqmm

All as per item No 10 here in before but of size 3 1/2 core 70 sqmm

All as per item No 10 here in before but of size 3 1/2 core 95 sqmm

All as per item No 10 here in before but of size 3 1/2 core 120 sqmm.

All as per item No 10 here in before but of size 3 1/2 core 150 sqmm. Note for item No 10 to 18 :- 1. Excavation, Concrete cable protection cover, pipe, PCC work for road crossing / hard standing and Sand for cushioning will be measured and paid separately. 2. 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.

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

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

M & L for preparation of old painted surface, cleaning the surface of the RCC pole (LT) above the ground level to top of the pole including coping area (if provides) with one coat of ACC exterior Emulsion paint as per exisitng colour all around the pole complete all as specified and as directed.

Supply and fix or laying in trenches / on wall / poles / structures as in repairs GI tubing light grade 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 screws complete all as specified and as directed.

100 mm dia

80 mm dia

50 mm dia

40 mm dia

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 in any type of strata, 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 mixed with 10% of paddy field earth etc, 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, taking out/ demolishing old earth pit etc complete all as specified and as directed.

M & L for Earthing complete with GI earth plate, electrode,600x600x6.0 mm thick burried directly in ground (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.5mtr below normal ground level connected to GI earth strip 32x 6 mm thick 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 earth work excavation in any strata, PCC earth pit chamber of 1:3:6 and chamber cover of 50mm thick PCC 1:2:4 with 8mm dia TMT 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 including adequate quantity of charcoal dust and common salt mixed with 10% of paddy field earth complete all as specified and as directed including demolishing existing earth pit and 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 mixed with paddy field earth 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.

Taking out the existing unserviceable MCCB from any description , Supply and fix MCCB 4 pole 415 volts with adjutable type 100 to160 Amps with breaking capacity 35 KA complete including necessary connection with suitable size aluminum / copper cable lugs all as specified and as directed.

Taking out the existing unserviceable MCCB from any description , Supply and fix MCCB 4 pole 415 volts with adjutable type 200 to 250 Amps with breaking capacity 35 KA complete including necessary connection with suitable size aluminum / copper cable lugs all as specified and as directed.

S & F in repairs HT / LT MS cable route indicator 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 directed.

Supply and fix Street light bracket made out of GI tubing 32/40 mm dia light grade bend to shape suitable for above mentioned Bldg security light/street light/Pigmi light fittings with necessary GI clamps 40mm x 6 mm - 02 Nos including nut, bolt, washers etc all as specified.

Supply and fix in repairs LED post with die cast aluminium body and with white powder coated aluminium reflector and IP-65 protection of 40 watts capacity all as directed.

S & F in repairs Energy efficient LED street Light Luminaire 60 watts capacity comprises a die-cast aluminium housing all as directed including connections with 2 run of 2.5 Sq mm aluminium unsheathed wire multistranded from LT over head line/ UG Cable 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 31 here in before but of capacity 72 watts.

All as per item No 31 here in before but of capacity 90/100 watts .

All as per item No 31 here in before but of capacity 120 watts .

All as per item No 31 here in before but of capacity 150 watts.

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 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 all as directed.

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 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 directed.

Dismantling of existing old unserviceable ACSR of any size from any descritpion 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 earth work, cut the damaged portion of UG cable of any size and making new termination arrangement etc,. cut the GI / PVC pipe of required length , re-filling the exavated soils complete all as directed.(Note:- PCC will be measured and paid separatly)

Taking down of existing unserviceable flood light fitting of any type, supply and fix LED Flood light fittings 180 Watts including fixing arrangement and necessary connections complete all 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 necessary connections complete all 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 necessary connections complete all as directed.

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

M & L for LT heat shrinkable cable Jointing kit suitable for 3.5/4.0 core 06 to 16 Sqmm aluminium cable complete all as specified and as directed.

M & L for LT heat shrinkable cable Jointing kit suitable for 3.5/4.0 core 25 to 50 Sqmm aluminium cable complete all as specified and as directed.

M & L for LT heat shrinkable cable Jointing kit suitable for 3.5 core 70 to 95 Sqmm aluminium cable complete all as specified and as directed.

M & L for LT heat shrinkable cable Jointing kit suitable for 3.5 core 120 to 185 Sqmm aluminium cable complete all as specified and as directed.

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 mannually / mechanically and keep the sub station yard neat and clean tidy complete all as specified and as directed. Note :- Unit rate quoted deemed to include to keep the installation neat and clean through out 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 incl removing trimmed tree branches all as directed. Note ; Each cut will be measured and paid

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

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

S & F in repairs LT Control panel board CPRI Approved, Outdoor type, front openable door, wall mounted, One incomming compartment and one for alluminium busbar compartment and one outgoing compartment having ,provision of having one incomming in MCCB switch of 200 Amps, and each out going feeders connected to busbar,dust and vermin proof & lockable, factory made, fabricated out of 3.15 mm thick CRCA sheet suitable for 3 Phase 415 volts 50 Hz, AC supply, bus bar chamber with alluminium bus bar of 400 Amp rating for 3 phase and neutral 4 wire system duly insulated incl necessary connections, common earth bus bar of GI Strip 32 x 6 mm at bottom with panel board at one earth terminals, cable glands with independent plates at bottom for each out going and in coming cables in cable alley panel board and painted with powder coating in siemens grey colour and provision for the following incoming and out going (connected with busbar ) accessories all as approved and comprising as under

MCCB 4 Pole, 200 Amp 415V - 01 No

Indicator Lamps (LED type) showing R,Y, B phase - 01 set.

Angle iron base frame as reqd size as per above panel, total leg height 600 mm and grouting in side PCC 150 mm legs and made out of ISA 5050, 50 x 50 x 6 mm thick angle iron duly painted - 01 No.

M & L for necessary grouting as reqd PCC 1:3:6 (40 mm graded aggregate) Type C2 for foundation of angle iron legs frame work complete - 01 job

S & F in repairs LT junction box suitable for 1100 Volt grade outdoor type, single door, pedestal mounted, overall size not less than 450 x 450 x 450 mm, having aluminium bus bar of 400 A capacity - 04 Nos with necessary hole for connection of LT cables mounted on suitable strength epoxy insulator 1100 KV grade -12 Nos in width wise, dust and vermin proof & lockable, factory made, fabricated out of 3 mm thick CRCA sheet suitable for 3 Phase 4 wite system, duly insulated with heat shrinkable type coloured sleeve, supported on suitable size "C" Channel in the vertical position - 03 Nos, LT danger notice board fixed on door on both side, with independent plates at bottom for each out going and in coming cables in cable alley and painted with powder coating in Siemens grey colour and incl Angle iron base frame as reqd size as per above panel, total leg height 600 mm and grouting in side PCC 150 mm legs and made out of ISA 4040, 40 x 40 x 6 mm thick angle iron duly painted - 01 No.all as approved and as directed.

Supply only of PVC electrical LT insulation tape 18 mm width in 6 mtr roll all as directed.

Supply and fix of alluminium cable luggs of following size complete all as specified and directed by engr-in-charge

10-16 sqmm dia

25-35 sqmm dia

50-70 sqmm dia

95-120 sqmm dia

150-195 sqmm dia

240-300 sqmm dia

Supply and fix of cable gland of following size complete all as specified and as directed

10-25 sqmm dia

25-70 sqmm dia

95- 185sqmm dia

240-300 sqmm dia

S & F perforated cable tray made out of GI Sheet of 14 SWG thickness and 40 to 50 mm depth hot dipped in various width sizes including accessories like couplar plate, nut bolts, washers clamps, wall bracket up/down elbows, bends tees equal distances on wall/floor/through wall crossing and making good the surface, complete all as specified and as directed.

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 3 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 directed. (MS Angle/Square tube iron work /GI pipe / GI Angle PCC will be measured and paid seperately under relevent item of this schedule)

M & L for Steel work in tubular trusses including special shaped washer etc. complete butt welded tubes conforming to I. S.1161- 1979 grade St.-240

Supplying and laying synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m

Supplying and laying synthetic Rubber insulated mats 2 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m

Supplying and laying synthetic Rubber insulated mats 2 mm thick for voltage upto 33 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m

S & F in repair Danger notice plate 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 M.S. clamps, bolts and nuts of approved size, for LT, 20x15 cm size all as directed.

Dismantling stay assembly complete and all as specified and as directed.

M & L as in repairs for stay assembly complete with all sections such as stay plate, stay clamps, Stay brackets with 20 mm dia stay rod complete all as shown in electrical plate No. 1 of SSR Part 1 complete. (Note : Loop insulator, excavation and concrete work will be measured and paid separately)

Dismantling concrete poles/ struts, any size , removing the old unserviceable pole from site all as specified and directed.

Supply & transporting and erecting in replacement octagonal hot dipped galvanised mild steel pole with grey powder finish 7 meter long complete with top dia of size 70 mm and bottom dia of sie 130 mm including base plate of size 200X200X12 mm, foundation nuts bolts including RCC foundation of suitable size to withstand the said pole and GI bracket for mounting on top of the pole for fixing of 01 Nos of street light complete all as specified and as directed for street lights

S & F in repairs PVC Copper cable 3 core 2.5 sqmm ,1100 volts all as specified and directed.

Supply and fixing LED Solar street light fitting 36/40 Watt including galvanized steel pole in built, lithium ion battery, solar panel, charge controller with dusk down sensor complete. (Excavation & earth work shall be measured separately

S& F in repairs rolled Mild steel plates of FE 410 -10(Gde-E 250)(Plain) of (Cable duct cover) A grade as required size including cover welded aroud with MS flat iron of required size with locking arrangements including painting with two coats of synthetic enamel paint over a coat red oxide primer.

S & F in repairs CO2 type fire extinguisher with trolley with delivery hose, mounting clamps, and standard accessories of capacity 9 kg capacity all as directed. (Make : Fire shield / Fire Pro / Agni / Aag or equivalent)

All as per item No 72 here in before but of capacity 6.5 kg capacity.

M & L painting of HT / LT Panel of any size by preparation of old surface and applying one coat of red oxide primer and two coat of synthetic enamelled paint of standard colour code as existing surface all as specified and as directed.

Supply and Fix in repair Exhaust Fan motor with body complete suitable 300/380 mm Sweep matching to blade of existing exhaust fan all as specified and as directed.

Supply and Fix in repair Exhaust Fan Blade set of four suitable of any make and sweep up to 300/380 mm sweep matching to existing exhaust fan all as specified and as directed.

Supply and Fix in repair Exhaust Fan motor with body complete suitable 450 mm Sweep matching to blade of existing exhaust fan all as specified and as directed.

Supply and Fix in repair Exhaust Fan Blade set of four suitable of any make and sweep up to 450 mm sweep matching to existing exhaust fan all as specified and as directed.

Supply and fix in repair change over swithcs on load change over switches 4 pole 200/250 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. (Make :- L&T or equivalent havels/ L&T)

Supply only LED driver with transformer suitable for 25 to 60 watts LED street/Flood/high bay light fitting of complete all as specified and directed. Philips/Bajaj/Havells make .

All as per item No. 80 here in beforebut of capacity 70 to 90 watts LED fittings complete all as specified and as directed.

All as per item No. 80 here in beforebut of capacity 120 to 150 watts LED fittings complete all as specified and as directed.

Material and labour for fault finding of LT cables of any size 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.

Heat Control

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star freeze service

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