NIT-20 of 19-20 REPAIR / REPLACEMENT OF LT OVERHEAD LINES, UNDERGROUND CABLES, LT POLES AND CERTAIN OTHER ALLIED WORKS AT INF BN-II, GE (I) 873 EWS, CBS BHALRA, BTC-I AND II, NASKA AND DUGGA TRG AREA UNDER GE (I) 873 EWS

Amount

Excavating in trenches, not exceeding 1.5metre wide and not exceeding 1.5metre depth for foundation, etc., and getting out in any type of soil, complete all as specified and directed.

Excavating in trenches, not exceeding 1.5metre wide and exceeding 1.5metre depth but not exceeding 3.0metre depth for foundation, etc., and getting out in any type of soil, complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick any type of soil, complete all as specified and directed.

Removing excavated soils to a distance exceeding 50m but not exceeding 100m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Cutting of existing road / hard standing for laying of GI protection pipe for cables, depth of trench not exceeding 0.75mtr, width of trench not exceeding 1.0mtr and making good by returning filling in (by well ramming and watering of soil in layers not exceeding 25cms), provision of 150mm thick sub base, 150mm thick WBM and therafter 150mm thick PCC 1:2:4 type B-1 (using 20mm graded agggregate) including removal of surplus spoil to a distance not exceeding 50mtrs complete all as specified and as directed.

Cement concrete type D-2 1:4:8 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete, complete all as specified and directed.

Cement concrete type C-2 1:3:6 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete, complete all as specified and directed.

Cement concrete type B-1 1:2:4 (using 20mm graded crushed stone aggregate) as in coping of poles, complete all as specified and directed.

Taking down existing steel tubular poles 9.0 Mtr long complete all as specified and as directed at site by the Engr-in-Charge.

Steel Tubular swaged poles type 410 SP-31 (9.0 mtr long) conforming to IS : 2713 Part-I to III 1980, complete with 6 mm thick mild steel base plate, finial taper plug, MS bolts, nuts, screws including painting upto 1.5metre above PCC coping in black and white strips 05 Nos of 30cms each starting from the bottom of the pole and two coats epoxy based paint aluminium grade finish to the remaining external surface over one coat of primer complete all as specified and as directed.

Cross arm bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, drilling holes for bolts, in any shape or size as indicated or directed and also inclusive of two coats of aluminium paint over one coat of red oxide primer including dismantling / taking down old unserviceable structural steel all as specified and as directed.

Aluminium conductor steel reinforced (ACSR) including binding to insulator with suitable size of binding wire and size of conductor Weasel (6/1 x 2.59 mm), Squirrel (6/1 x 2.11mm) or Ferret (6/1 x 3.00 mm) all as specified and as directed.

Shackle type insulator porcelain vitereous white, brown or green including galvanised M.S. straps 31 x 5mm size, 100mm height, 115mm dia including galvanised mild steel straps, nut, bolts washers complete for 1100 volts grade insulator complete including taking up of old UNSV Shakle type complete all as specified and directed.

Stay assembly complete with accessories as shown in Electrical Plate No.1 of SSR 2009 Part-I using stay rod of 16 mm dia, stay bow 14 mm dia, 400 mm long, MS Plate of size 300 x 300 mm x 6mm thick, stay GI wire 7/4mm dia (loop type insulator stay clamp, excavation and concrete shall be measured and paid separately) complete all as specified and directed.

Loop type insulator, vitreous white, brown or green large size with overall dimension 90 x 140mm with clearance of hole 16mm complete all as specified and directed.

Galvanised Guard wire / Cradles / Stay wires complete as required at site all as specified and directed.

Cutting and trimming of trees and branches to clear the over head line in the arc of HT/LT over head line feeders and removal of the trimmed branches of trees complete all as specified and directed. Notes : 1. Any ACSR conductor damaged during the cuttings of trees / branches shall be repaired and jointed / fixed by the contractor, to the entire satisfaction of Engr-in-Charge, without any extra cost and nothing extra shall be admissible from the department on this account what-so-ever. 2. The cutting / trimming of tree branches shall be done to atleast 2.00 metre radius of OH line. 3. The unit of measurement is 'SPAN' i.e. distance covered between two poles.

Restringing / Restretching / Tightening of old ACSR conductor of any size and make on LT Poles by disconnecting and removing from insulators including providing necessary binding wire and jumpering after proper stringing all as directed.

MCCB 500 Amps, breaking capacity 50 KA, FP, 415V (adjustable thermal and magnetic release) complete all as specified and as directed.

MCCB 400 Amps, breaking capacity 50 KA, FP, 415V (adjustable thermal and magnetic release) complete all as specified and as directed.

MCCB 200 Amps, breaking capacity 35 KA, FP, 415V (adjustable thermal and magnetic release) complete all as specified and as directed.

MCCB 100 Amps, breaking capacity 25 KA, FP, 415V (adjustable thermal and magnetic release) complete all as specified and as directed.

MCCB 63 Amps, breaking capacity 25 KA, FP, 415V (adjustable thermal and magnetic release) complete all as specified and as directed. Makes of Serial Item No '19' to '23' : L&T / Legrand / Schneider / Havells / ABB

Changeover Switch, 400 Amps, 415 Volts, FP, 415 Volts complete all as specified and as directed.

Changeover Switch, 200 Amps, 415 Volts, FP, 415 Volts complete all as specified and as directed. Makes for Serial Item No '24' & '25' : Seimens / ABB / L&T / Schneider / Legrand

Aluminium cable lugs / thimbles suitable for cable of size 16 to 35mm complete all as specified and as directed.

Aluminium cable lugs / thimbles suitable for cable of size 50 to 100mm complete all as specified and as directed.

Aluminium cable lugs / thimbles suitable for cable of size 120 to 240mm complete all as specified and as directed.

Supply, installation, Commissiong and Testing Automatic power factor correction Panel Board, out door type, factory made, cubical kiosk type, weather, dust and vermin proof, CPRI approved with locking arrangement, made out of CRCA sheet of 3.15mm thick with suitable size of channel for base complete with capacitor banks of capacity 30 KVAR reverse power relay 3 phase with tuned reactor for 100KVA transformer out door type suitable for 1100 Volt 3 phase 50 Hz AC supply floor mounted, connected with suitable size thimbles / lugs, PVC insulated multi-stranded copper wire of suitable size with PVC flexible conduit medium quality as required, comprising of copper bus bar 200Amps capacity fixed on insulators to achieved power factor 0.95 and duly powder coated in siemens grey colour mounted on PCC platform of PCC 1:2:4 type B-1 using 20mm graded aggregate on angle iron frame made of 50 x 50 x 6mm thick angle iron duly marked with incoming and outgoing controls, completed all as specified and as directed comprising of the following :-

Supply, installation, commissiong and testing of factory made floor mounted Feeder Pillar box, Outdoor type, made out of 3.15 mm thick CRCA sheet totally enclosed with necessary ventilations, weather, dust and vermin proof with front and rear opening and locking arrangement and panel board shall be powder coated of primer including marking. The panel board shall be grouted in the ground with suitable size of channels nut, bolts, washers etc and PCC all as directed by Engr. in Charge.The panel board shall comprise of the following :-

(a) MCCB 200 Amps FP 35 KA - (adjustable thermal and magnetic release) - 01 No (Incommer) (a) MCCB 63 Amps FP 25 KA - (adjustable thermal and magnetic release) - 02 No (Outgoing) (b) MCCB 40 Amps FP 16 KA - (adjustable thermal and magnetic release) - 02 No (Outgoing) (c) Busbar copper rated 200 Amps (d) MCB TPN 32 Amps - 01 Nos (e) MCB TP 40 Amps - 03 Nos (f) MCB SP 32 Amps - 02 Nos (g) Digital Multifunctional meter which shows Voltage, Amp, Power factor and Frequency - 01 No (h) Indication lamps for R, Y, B - 3 Nos Makes for Serial Item No '30' & '31' : Make of Panel / Feeder Pillar Box : DV Electromatics Private Limited / Simon Fabricators / Electricfield Co / Adhunik Switchgear / Universal Switchgear Make of MCB / MCCB : L&T / Legrand / Schneider / Havells Make of Voltmeter / Ammeter / Multifunction Meter : SECURE / L&T (RISHAB) / C&S ELECTRIC / MECO

XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade ISI marked cross sectional area 120 Sqmm 3.5 core on wall including taking down old cable, complete all as specified and as directed.

XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade ISI marked cross sectional area 70 Sqmm 3.5 core on wall including taking down old cable, complete all as specified and as directed.

XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade ISI marked cross sectional area 50 Sqmm 3.5 core on wall including taking down old cable, complete all as specified and as directed.

XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade ISI marked cross sectional area 25 Sqmm 3.5 core on wall including taking down old cable, complete all as specified and as directed.

XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade ISI marked cross sectional area 16 Sqmm 4 core on wall including taking down old cable, complete all as specified and as directed.

XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade ISI marked cross sectional area 10 Sqmm 4 core on wall including taking down old cable, complete all as specified and as directed.

XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade ISI marked cross sectional area 10 Sqmm 2 core on wall including taking down old cable, complete all as specified and as directed. Makes for Serial Item No '32' to '38' : Polycab / Havells / KEI / RPG / Finolex / Universal

Sand cushioning to underground cables using new dry river sand laid in trenches 8cm thick below the cable and 15cm thick above the cable after laying and stretching the cable complete, punned to 18cm, complete all as specified and directed Note : Punned thickness of 18cms shall be measured for payment.

Supply and laying brick covering with width equal to length of bricks as mechanical protection to underground cable using old size sub class 'B' bricks, laid flat size 230mm x 115mm x 75 mm with width of brick perpendicular to length of cable, all as specified and as directed.

Steel pipe galvanised light grade, 50 mm bore laid in trenches or under ground/floor or road of fixed with pole for protection of cable including GI clamps with bolts nuts and washers complete all as specified and directed.

Painting of steel tubular pole 9 metre long with cross arms with one coat of aluminium paint after preparation of surfaces of pole / cross arms by scrapping of old paint, cleaning of all rusted surface and painting upto 1.5metre above PCC coping in black and white strips 05 Nos of 30cms each starting from the bottom of the pole and two coats epoxy based paint aluminium grade finish to the remaining external surface of pole and cross arms structure over one coat of primer and marking of MES No complete all as specified and as directed.

Testing of lightening conductor with adequate equipments, inspection of the conductors, joint and parts of the system, continuity testing across conductor complete all as directed by the Engineer-in-Charge. Notes :- 1. Test terminal and strips will me measured and paid separetlely. 2. The result obtained during testing shall be noted down on register for record puprpose.

Test point block of gun metal or phosphorus bronze size 75 x 75 x 25mm drilled and screwed including 3 Nos 8 mm dia 25 mm long hexagonal head screws complete all as specified and as directed.

Earthing complete with GI earth plate electrode of size 600mm x 600mm x 6mm thick buried directly to ground vertically to a depth not less than 2.25 Mtr below the ground level with top edge of earth plate not less than 1.65 Mtr below normal ground level connected to GI strip 32 x 6 mm size and earthing lead protected with 50 mm bore GI pipe, light grade, filling around with charcoal dust and salt including excavation, returning, filling of earth and disposal of surplus soil to a distance not exceeding 50 mtr and connected to GI strip by means of GI nuts, bolts and washers strip connected to earth plate including chamber PCC 1:3:6 type C-1 using 20mm graded crushed stone aggregate in concrete pit pre-cast RCC 40 mm thick reinforced with 6 mm dia round at 75 mm C/C both way with 12 mm dia mild steel plain bar lifting handle 2 Nos funnel with wire mesh 20 mm dia GI pipe light grade watering pipe and frame work complete all as shown in electrical plate No. 3 of SSR Part-I 2009 including testing on completion complete all as specified and as directed.

Galvanised Iron earthing strip 32 x 6 mm from earth test point to electrical equipment including taking down old unserviceable earthing strip complete all as specified and directed

Earthing complete with galvanized mild steel earth plate electrode size 600mm x 600mm x 6mm thick buried directly in ground (preferably in vertical position) earth pit not less than 2.25 meter below normal ground level with top edge of the earth plate not less 1.5 meter (BGL) connected to galvanized iron earth lead wire 4mm dia by means of bolts, nuts, check nut and washer of galvanized iron including PCC pit in RCC 1:2:4 type B-1, precast RCC cover with suitable handle, excavation and earth work in any type of soil, 20mm bore “medium grade” galvanized iron water tubing fixed with cast iron funnel and wire mesh and 15mm bore “light grade” galvanized iron protection pipe for earth lead wire upto 5m length, charcoal, common salt, complete all as shown in EP No 3 of SSR 2009 Part-I, connected to test point complete, all as specified and testing on completion.

shivom builders

SWASTIK TRADERS

M/S Builders Indias

darshan kumar gandhi

Bidder Name

M/S BALI CONSTRUCTIONS

SWASTIK TRADERS

M/S Builders Indias

darshan kumar gandhi

shivom builders