REPAIR TO LT DISTRIBUTION NETWORK AT AIR FORCE STATION AMRITSAR

Amount

Excavation in trenches in soft/loose soil not exceeding 1.5 meter wide and not exceeding 1.5 meter deep for laying of cables and foundation of poles etc by mechanically and getting out complete all as spceified and directed by Engr-in-charge.

Returning, filling in trenches (soil) including spreading levelling and well ramming in layers not exc 25 cm thick complete all as spceified and directed by Engr-in-charge.

Removal of surplus excavation soil to a distance not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as spceified and directed by Engr-in-charge.

M&L sand cushioning with a layer of dry river sand 80mm thick before laying of cable and 150mm thick (punned down to 100mm thick) after laying of cables, in trenches/ducts. complete all as spceified and directed by Engr-in-charge. Note: Punned down thickness (overall 18cm), shall be considered for measurement and payment.

M&L, locally available , sub class 'B' bricks (old size) laid flat and dry in trenches over the cable for protection prependicular to the direction of cable adjacent to each other complete all as spceified and directed by Engr-in-charge.

M&L, GI pipe light grade 80 mm dia bore for cable protection fixed to pole or under road/ pavement, complete including MS clamps, nuts, bolts etc complete all as spceified and directed by Engr-in-charge.

M&L, GI pipe light grade 40mm dia bore for cable protection fixed to pole or under road/ pavement, complete including MS clamps, nuts, bolts etccomplete all as spceified and directed by Engr-in-charge.

Laying, jointing and commissioning, LT under gound cables XLPE insulated screened PVC bedded galvanized steel strip armoured electric powder cable (heavy duty) with alumininum conductor cross sectional are 120 Sqmm 3.5 core LT, 1100 volts grade , laid in trenches , along poles or passing with through pipe or laid under floor or through/ on walls etc, complete all as spceified and directed by Engr-in-charge.

Laying, jointing and commissioning, LT under gound cables XLPE insulated screened PVC bedded galvanized steel strip armoured electric powder cable (heavy duty) with alumininum conductor cross sectional are 95 Sqmm 3.5 core LT, 1100 volts grade , laid in trenches , along poles or passing with through pipe or laid under floor or through/ on walls etc, complete all as spceified and directed by Engr-in-charge.

Laying, jointing and commissioning, LT under gound cables XLPE insulated screened PVC bedded galvanized steel strip armoured electric powder cable (heavy duty) with alumininum conductor cross sectional are 16 Sqmm 4 core LT, 1100 volts grade , laid in trenches , along poles or passing with through pipe or laid under floor or through/ on walls etc, complete all as spceified and directed by Engr-in-charge.

Laying, jointing and commissioning, LT under gound cables XLPE insulated screened PVC bedded galvanized steel strip armoured electric powder cable (heavy duty) with alumininum conductor cross sectional are 50 Sqmm 3.5 core LT, 1100 volts grade , laid in trenches , along poles or passing with through pipe or laid under floor or through/ on walls etc, complete all as spceified and directed by Engr-in-charge.

Laying, jointing and commissioning, LT under gound cables XLPE insulated screened PVC bedded galvanized steel strip armoured electric powder cable (heavy duty) with alumininum conductor cross sectional are 10 Sqmm 4 core LT, 1100 volts grade , laid in trenches , along poles or passing with through pipe or laid under floor or through/ on walls etc, complete all as spceified and directed by Engr-in-charge.

Supply and fixing Three phase Voltmeter Digital type class 0.5 incl of Make L & T or equivalent complete all as spceified and directed by Engr-in-charge.

Supply and fixing Three phase Ammeter Digital type class 0.5 of Make L & T or equivalent complete all as spceified and directed by Engr-in-charge.

Supply & Fixing MCCB 630 Amp Four pole 415 volts Breaking Capacity 50 KA with Adjustable thermal & fixed magnetic setting as per existing fixed on site, complete all as spceified and directed by Engr-in-charge.

M&L for earthing complete with galvanized steel earth plate electrode of size 60cm x 60cm x 6mm thick burried directly in ground vertically at a depth not less than 2.25 metre deep below normal ground level with top edge of the plate not less than 1.5 metre below normal ground level surrounded from all sides by 15 cm thick packed layer of charcoal dust and common salt, filling in alternate layer and electrode connections by using galvanized iron strip 25X4mm as earth lead by means of bolts, nuts, check nuts and washers made of galvanized iron or steel and protected by light grade 15 mm dia GI pipe connected to main switch board or main control board, and GI pipe light grade 20 mm bore for watering and including funnel, wire mesh, RCC pit cover and PCC chamber pit with PCC 1: 2: 4 type C2 including excavation and earth work, disposal of surplus soil to a distance not exc. 50 mtr all as specified and as shown on Plate No 5 of SSR Part I (1991)dismanteling of existingunserviceable erth pit, the desired value of resistance should be less than 3 Ohm. Providing a suitable size of Placard at each Earthing as per sample complete all as specified and directed by Engr-in-Charge.

Reapir of high mast strret lights any type up to 20 mtr height with hydra vehilcle complete all as spceified and directed by Engr-in-charge.

Supply and fixing pre-casted RCC earth pit cover for replacing broken/ unserviceable pit cover including cleaning the surronding area (60 x60 cm), complete all as spceified and directed by Engr-in-charge.

Supply & fixing porcelain supporting insulator of existing size / adequate size fixing on wall / roof for insulating and supporting the lightning strips to protect during lightning, complete all as spceified and directed by Engr-in-charge.

Material and labour Painting to Steel tublar poles 9 m long with one coat of Synthetic enamel paint black/yellow from ground level /copping remaining Job portion painting with one coat of aluminium paint including preparation of old painted surfaces and painting the pole terminal etc. all as specified and as directed.

Material and labour for painting of LT feeder pillar box external/internal surfaces indoor/outdoor type of any size with two coat of synthetic enamel paint of approved quality and colour after cleaning and removing the rusted area using sand paper complete all as specified and directed

Supply and fixing street light junction box insulated and made out of environment friendly, recyclable, UV resistant, halogen & silicon free,polycarbonate with glass fiber reinforced of size in mm should be not less then 210 X 260 X 117. The box shall be rated for Degree of Ingress Protection IP 65 including all fixing material as required all as specified and directed. Make: cat. Part no KM 8350 of Hensel or equivalent in Siemens/GE Power/Rittal.

Supply and replace danger notice plate of 1.6mm thick mild steel sheet, vitreous enameled white, with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts of approved size, for HT 25x20cm size all as directed.

Supply and replace in repair of the following in existing panel of make :L&T, ABB,Havells,schneiderand HPL

(a ) MCCB 4 Pole, 415 V, with Microprocessor release 160 Amps with breaking capacity 36 KA

(b ) MCCB 4 Pole, 415 V, with Microprocessor release 250 Amps with breaking capacity 36 KA

(c ) MCCB 4 Pole, 415 V, with Microprocessor release 400 Amps with breaking capacity 36 KA

Supply and fixing Anti suicide fan down rod for ceilling fans in various accomodation (MD & OTM) having minimum length 200mm or as required as per site condition , consisting of MS & pipe good qulity material colour white or brown . The work also consist taking down fan if required, installation of anti suicide rod by removing old rod, inclusive of flexiable copper wire size 0.23/0.0076 and refixing at same place after cleaning of fan and accessories as directed by Engineer - in - charge.

Supply & Fixing in replacement of Bracket made out of GI pipe light grade 25 mm dia 1.50 mtr long duly welded with MS pipe capacity of 100mm dia ,30 cm long with holes ,nuts ,bolts and fixing on the top of pole complete all as specified.

Supply & Fixing in replacement of Bracket made out of GI pipe light grade 40 mm dia 1.50 mtr long duly welded with MS pipe capacity of 100mm dia ,30 cm long with holes ,nuts ,bolts and fixing on the top of pole complete all as specified.

Demolition of cement concrete ( unreinforced) of any description and in any position not otherwise specially provided for including removal of debries out of defence land complete all as specified and directed

Material and labour for 100 mm thick plain cement concrete 1:4:8 type D-2 using 40 mm graded crushed stone aggregate as in sub base of floors, complete all as specified and directed.

Material and labour for 100 mm thick plain cement concrete 1:3:6 type C-2 using 40 mm graded crushed stone aggregate as in floors, finished the surface even and fair, complete all as specified and directed.

Supply and fixing inreplacement of AVR suitable for 30 KVA to 250 KVA DG set including connect yhe all cables for alternator complete all as directed.

Supply and fixing of Solar street light 15 watt suitable for connecting solar panel and battery complete all as specified and directed by Engr-in- Charge

Supply, install, test and commissioning in replacement of factory made tested (Including CPRI type tested certificate ) LT panel board cubical outdoor type of size 0.75 x 0.75 x 0.40 mtrs, plate mounted suitable for , 415 volts 3 phase, 4 wire,50 HZ AC supply system having bus bar chamber with insulated aluminium bus bar of rating 400 Amp installed on proceline/ SMC insulator. The panel shall be dust and vermin proof IP -65 class protection and made of 3.15 mm CRCA MS sheet and 40X40X6 mm thick MS angle iron frame work, powder coated finished over one coat of red oxide on out side surface and painted in side with two coats of red oxide primer and rear opening type with apran for cable entery closing locking arrangement including internal wiring with PVC insulated solid copper conductor FRLS cable IS 694 marked , 1100 volts grade of appropriate size (but not less than 4.0 sqmm) and comprising of the following including necessary PCC in 1:2:4 type B1 using 20mm graded stone aggregate for platform of suitable size etc all as deviated with the following fitments:- (a) MCCB 4 pole 415 volt 250 amp rating bracking capacity 36 KA incoming (Adjustable Overload 40-100%). (b) Bus bar: Providing suitable size of Bus bar of aluminium 400 amp rating with coloured heat shrinkable insuated sleeves 415 volts as per IS of suitable size mounted on DMC/epoxy insulator

Supply fixing Aluminium lugs/ferrule suitable for LT UG Cable,1100V for the following size of cable:- (i) 25 Sqmm

(ii) 35 Sqmm

(iii) 50 Sqmm

(iv) 70 Sqmm

(v) 95 Sqmm

(vi) 120 Sqmm

(vii) 16 Sqmm

(viii) 300 Sqmm

Note: The Total amount shall subject to adjustment of credit for old Materials as per Schedule of Credit.

M/s. Aggarwal Engineers (BID ID -3508377)

M/S SIMRAN WALIA ENTERPRISES (BID ID -3515130)