REPAIRS AND MAINTENANCE OF HTLT UG CABLE, EARTHING 2AND 4 POLE STRUCTURE , OH LINE , LT PANEL, STREETS LIGHTS, GATE LIGHT BUILDING SECURITY LIGHT , AIR BREAK SWITCH AND ALLIED WORKS AT ARMY LAND CAMPBELL BAY UNDER GE (I) CAMPBELL BAY

Amount

Excavation in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. not exceeding 10 sqm on plan and not exceeding 1.5m in depth and getting out in any type of soil complete as specified and as directed.

All as per item No-1 herein before but exceeding 1.5 m in depth and not exceeding 3 m.

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

Removing excavated materials (soil) not exc. 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and as directed.

Supply and laying of XLPE, insulated, armoured, heavy duty, electric cable with stranded aluminium conductors, 1100 volts grade, laid in tranches/fixing on wall/poles or passing through pipe, including connecting up with suitable glands, lugs, nuts and bolts wherever required and testing on completion, including taking down existing unserviceable cable with GI protections pipes, complete all as specified and as directed by Engineer-in-Charge of following cross sectional area:- (a) 3.5 Core x 185 Sq mm

All as per item No 5.1 herein before but 3.5 Core x 150 Sq mm

All as per item No 5.1 herein before but 4 Core x 50 Sq mm

Supply and Laying of HDPE double wall corrugated pipes conforming to IS-14930 Part-II with IP Protection of IP-67 having outer dia 175 mm and inner dia of 148 mm with necessary couplers, bends etc for protection of LT cable all as specified and as directed.

Supply and Laying of HDPE double wall corrugated pipes conforming to IS-14930 Part-II with IP Protection of IP-67 having outer dia 120 mm and inner dia of 103 mm with necessary couplers, bends etc for protection of LT cable all as specified and as directed.

Dismantling unserviceable burnt out MCCB by disconnecting the cable and S&F new MCCB's in the existing panel boards with new bolts, nuts, lugs & glands etc of the following capacities complete all as specified and as directed.(a) MCCB 63 Amps, 4 pole 16KA, 440 Volts

(b) MCCB 100 Amps, 4 pole 16KA, 440 Volts

(c)MCCB 125 Amps, 4 pole 25KA, 440 Volts

(d) MCCB 160 Amps, 4 pole 25KA, 440 Volts

Material and Labour for preparation of old painted surfaces of RCC pole by scrapping with wire brush and cleaning etc. and applying two coats of cement based paint white colour and in bottom black colour including applying two coats of synthetic enamel paint silver colour on bracket of street lights and on clamps, writing the all details as per direction complete all as specified and as directed.

Supply and install Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts and screws as specified type 410 SP-22 (9.0 Mtr Long) including material and labour for making Excavation (1.56 m x 1.2m x 1.2m) and PCC 1.65m x 0.6m x 0.6m (1:4:8) type C2 using 40 mm graded stone aggregate for foundation and PCC 0.45 x 0.45 x 0.45 (1:2:4) type C1 using 20 mm graded for coping and Returning Filling, removal including painting of poles with two coats of aluminum paint over one coat of priming and numbering of poles complete all as specified and as directed.

Supply fixing of 60W LED street light with pressure die cast aluminum housing & toughened glass with IP-66 degree of protection, Individual LED's must have peanut lenses for better throw across & along the road ,with luminaire efficacy of greater than 85Lumen/Watt (Minimum lumen output of luminaire should be3800Lumens ), color rendering (CRI) of ≥ 75 and co-related colour temperature (CCT ) of 5700K (± 500K) , The luminaire should have 5KV surge protection, PF ≥ 0.95, and total harmonic distortion of THD ≤ 10% , voltage range of 140-280V should be provided. Luminaire should have top maintainable driver compartment for easy access to driver during maintenance. The Driver used must be a constant current driver with efficiency of ≥ 85% The manufacturers LOGO must be Embossed/ Engraved in the housing of the luminaire. Including bracket for street light fittings made out of 40 mm dia GI pipe of light grade 1.5 m long each bent to shape & size required & fixed to pole with and including flat iron clamps 02 Nos made out of 40 x 5 mm flat iron including GI Nuts, bolts and washers and painting of clamps all as specified and as directed.Make : CG LSTP-60-CDL-M or eqival,Wipro and Philips.

Supply and fix thermoplastic cable junction boxes IP 55/IP 65 with metric knockout for cable entry with terminal of size 200x160x98 mm on pole with MS clamps, nut bolts, washers and glands suitable for 16 sq mm 04 core cable and all as specified and as directed . Make Hansel Cat No K 9255

Supply and fix 2 core 1.5sqmm PVC insulated PVC sheathed weather proof multistranded copper conductor cable 1100 volts grade drawn through in GI conduit, pole etc with MS clamps from junction box to street light fitting all as specified and as directed. Note- GI tube shall be measured and paid separately

Material and Labour for Lightning arresters expulsion type complete with all fitting, transmission class, discharge capacity 65 kilo amp HT lightning arresters for outdoor use, non- liner resistor type, horn gap and choking coil, maximum working pressure 11000 volts all as specified and as directed.

Material and Labour for Triple pole, mechanically operated air breake switch, mounted on insulator and steel frame, with operating mechanism worked from ground level, for current rating up to 200 amps all as specified and as directed.

Material and Labour for pin type, porcelain, vitreous, white, brown or green insulator including one galvanized mild steel spindle, two galvanized iron washers and galvanized iron nut, 150mm height, 150mm for 11000 volts grade complete all as specified and as directed.

Material and Labour for 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 all as specified and as directed.

Material and Labour for Danger notice plate of 1.6 mm thick mild steel sheet, vitreous enameled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts ad nuts of approved size, for HT, 25x20cm size all as specified and as directed.

Dismantling and taking out old unserviceable Earthing and M&L for earthing with galvanized steel earth plate electrode 60cmX60cmX6mm buried earth pit not less than 2.25m depth below normal ground level with to edge of the plate vertically to depth of not less than 1.5 m below ground level connected to & including Galvanized earth wire 4.0mm dia by mean of GI bolts & nuts etc with provision of char-coal and salt etc all as per electrical plate No-3 of SSR-2010 including RCC cover and MS angle iron frame, watering with GI pipe 20 mm dia (medium grade) & MS funnel, concrete pit including excavation and earthwork and testing on completion etc. complete all as specified and directed by Engineer-in-charge.

Material and Labour for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 4.0 mm galvanized iron wire complete including taking down existing old GI wire all as specified and as directed by Engr - in -Charge

NOTE : An Amount of Rs 25, 100/- towards Schedule of Credit shall be deducted to arrive the Contract Sum

CHANDER SEKER ENTERPRISE

MAHESWARI CONSTRUCTIONS

V CHINNA DURAI

KARMAKAR CONSTRUCTION

ANITA VARMA ENTERPRISES

AR CONSTRUCTIONS

VINOD CONSTRUCTION