ADDN/ALTN TO ELECTRICAL INFRASTRUCTURE AT RADAR AREA AT 503 SU/ PROVN OF EARTHING INFRA AT CERTAIN LOCATIONS AT AF STN ARJANGARH AND PROVN OF CERTAIN ELECTRICAL INFRA AT TECH AREA OF 503 SU UNDER GE (AF) GURGAON

Amount

Supply and lay XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 3.5 core 500 sq mm. The rate quoted by the contractor deemed to be inclusive of suitable size aluminium lugs at any required length at both ends of cable. 2. Suitable size of cable chromium plated stainless steel glands etc.

Excavation in trenches in hard/dense soil not exc. 1.5 metre wide and n'exc. 1.50m deep for laying cables/pipes/poles and getting out complete all as specified and directed.

Returning filling including spreading leveling watering and well ramming in layers not exc 25Cm in soft/ loose soil, complete all as specified and directed.

Removing excavated material in hard/dense soil n'exc 50M and depositing where directed at a level n'exc1.5M above the starting point, complete all as specified and directed.

M&L for sand cushning to U/G cable in layers of 23cm thick( 8 Cm before laying the cable and 15Cm thick after laying the cable) in trenches including watering and consolidation, complete all as specified and directed.

S&F GI tubing, light grade, 100 mm bore pipe laid in trenches/duct or in road crossing or fixed to wall/poles for protection of cable complete all as specified and direct.

M&L for PCC 1:3:6, type C2 (using 40 mm graded crushed stone aggregate) as in foundation for poles, all as directed and as specified.

Supply and lay well burnt brick class B of size 250 x 110 x 75 mm as protection to cable in cable trenches all as specified and directed

Cutting existing road surfaces or hard standing 0.45 mtr depth and 0.3 mtr width (22 CM thick comprising bituminous topping) for laying of pipes/cables and making good to the disturbed surfaces to match with existing complete all as specified and directed. Note : Rate quoted by the contractor deemed to be inclusive of PCC 1:2:4 to be required to making good the disturbed surface to match with existing.

S&F MCCB 3 Pole, 415 V, Adjustable type, 400 Amps with breaking capacity 36 KA complete all as specified and directed.

S&F MCCB 4 Pole, 415 V, with Microprocessor release 630 Amps with breaking capacity 50 KA complete all as specified and directed.

Supply and fix ON load four pole changeover switch with front handle operated of 4 pole 415 volt 50 Hz 400 amps in open execution to be fixed with encloser panel with suitable size nut/bolts and complete all as directed . Make - Havells/L&T/Indo Asian/Standard

Supply and fix ON load four pole changeover switch with front handle operated of 4 pole 415 volt 50 Hz 630 amps in open execution to be fixed with encloser panel with suitable size nut/bolts and complete all as directed . Make - Havells/L&T/Indo Asian/Standard

Supply and fixing LED street light fittings 70 watts 230 V AC outdoor type with high pressure die cast aluminium housing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including therma; management in multiple optics complete with IP 65/66 protection complete with provision of twin core teisted copper wire 23/0.0076 upto security light from pole loop box . Make : Havells or equivalent in Bajaj/Wipro/Crompton

Supply and fix cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material of tubular sleeve version and accessories suitable for 3½/ 4 core XLPE armoured Al conductor cable of size 300 to 500 sq mm complete .Make- Recmay / Denson or equivalent .

M & L Earthing complete for sub station equipments with galvanized steel earth pole electrod of size 600x600x6.3mm thick burried directly in the ground (earth pit not less than 2.25 metre deep below normal ground level) with top edge of plate not less than 1.5 metre below the ground level, connected to galvanised iron strip 25 x 4 mm by means of nuts, bolts,check nuts and washers of galvanised or steel all as specified or shown in electrical plate No. 3 of SSR-2009( Part-l), including ncessary earth work and excavation in any strata, GI pipe 40mm dia light grade for protection of galvanised iron earthing strip upto 7.5 mtrs, including concrete chamber of PCC (1:4:8) type D-2 (using 40mm graded stone aggregate) having copping in PCC (1:3:6) Type C-1using 20mm graded stonr aggregate. Intemal surface of concrete chamber shall be plastered with 12mm thick cement mortar (1;4) and 50mm thick RCC cover in proportion (1:2:4) type B-1using 20mm graded stone aggregate, reinforced with 8mm dia tor bar@ 80mm c/c both ways and charcoale dust common salt etc.,funnel testing point, 8 mesh per liner inch, including test point , testing, complete .

Fabricate, Supply install test and commissioning in repair of Feeder pillar box (Out door type) of size 100 cm x 80 cm x 40 cm (H x W x D) suitable for 440 Volt, 3 phase & Neutral , 50Hz supply, floor mounted weather and vermin proof fabricated from MS angle of size 50x50x5 mm as base frame,with 2.5 mm thick CRCA sheet with gland plates at bottom with suitable Brass chromium plated glands, with locking arrangements complete, duly powder coated with siemens grey colour after chemical treatment, including with suitable size aluminium bus bars 500 Amps 04 Nos in its full width (60 cm length) to be fixed on suitable size of insulators. The bus bar having 08 Nos of holes including provision of suitable size of nuts and bolts of all four bus bars, the feeder pillar box shall be floor mouted with provision of four nos of legs made out out 50 x 50 x 5 mm MS angle not less than 40 cm the panel shall be grouted under PCC 1:2:4 complete all as specified and directed.

Taking down old Extg unserviceable LT UG/ service cable of any description and size complete all as specified and directed.

M&L of earthing complete with copper earth plate electrode free chemical earthing system conforming to IS: 3043 of size 60cm x 60cmx6.0mm thick (copper test certifcate 99.99%.) barried directly in ground vertically to a depth not less than 2.25 metres below ground level with top edge of earth plate at a depth not less than 1.5 mtrs below level ground, connected to Copper strip 32x6mm by means of copper nuts, bolts checks nuts and washers made of copper earth strip protected by GI pipe 40mm bore, medium grade and connected to main switch board or main control board as directed and including concrete pit in PCC (1:3:6) type C1 using 20mm graded aggregate, pre-cast RCC (1:2:4) type-B, over slab 30cmx30cmx10cm with one lifting handle made of 8mm dia MS bar funnel wire mesh, 20mm bore GI or steel pipe medium grade, necessary excavation and earth work in any type of soil, testing after completion of work complete all as specified and as directed . Note : Main earth lead beyond 7.5 meter shall measured and paid saperatly.

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 with 32 x 6 mm copper strip complete all as specified and directed

M & L Air termination of Lighting conductors, single pointed aluminium rod 12mm dia and 300mm long complete all as specified and directed .

M & L for 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

S&F aluminium roof and down strip of size 25 x 3mm thick fixed on insulators/ saddles of suitable size all as specified and as directed

M&L of earthing complete with GI steel earth plate electrode 60cm x 60cmx6.0mm thick barried directly in ground vertically to a depth not less than 2.25 metres below ground level with top edge of earth plate at a depth not less than 1.5 mtrs below level ground, connected to GI strip 32x6mm by means of nuts, bolts checks nuts and washers made of GI earth wire protected by GI pipe 40mm bore, medium grade and connected to main switch board or main control board as directed and including concrete pit in PCC (1:3:6) type C1 using 20mm graded aggregate, pre-cast RCC (1:2:4) type-B, over slab 30cmx30cmx10cm with one lifting handle made of 8mm dia MS bar funnel wire mesh, 20mm bore GI or steel pipe medium grade for watering, charcoal or coke and salt in alternate layers, necessary excavation and earth work in any type of soil complete all as shown in electrical plate No 3 of MES schedule Part-I and testing after completion. Note : Main earth lead beyond 7.5 meter shall measured and paid saperatly.

Supply laying and jointing GI pipe 'light grade' 40 mm bore in trenches/under floors or roads/ along poles/ on wall incl clamps for protection of cables incl fittings complete all as specified and directed.

Supply and lay XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 3.5 core 300 sq mm. The rate quoted by the contractor deemed to be inclusive of suitable size aluminium lugs at any required length at both ends of cable. 2. Suitable size of cable chromium plated stainless steel glands etc.

Excavation in trenches in hard/dense soil not exc. 1.5 metre wide and n'exc. 1.50m deep for laying cables/pipes/poles and getting out complete all as specified and directed.

Returning filling including spreading leveling watering and well ramming in layers not exc 25Cm in soft/ loose soil, complete all as specified and directed.

Removing excavated material in hard/dense soil n'exc 50M and depositing where directed at a level n'exc1.5M above the starting point, complete all as specified and directed.

M&L for sand cushning to U/G cable in layers of 23cm thick( 8 Cm before laying the cable and 15Cm thick after laying the cable) in trenches including watering and consolidation, complete all as specified and directed.

S&F GI tubing, light grade, 100 mm bore pipe laid in trenches/duct or in road crossing or fixed to wall/poles for protection of cable complete all as specified and direct.

M&L for PCC 1:3:6, type C2 (using 40 mm graded crushed stone aggregate) as in foundation for poles, all as directed and as specified.

Supply and lay well burnt brick class B of size 250 x 110 x 75 mm as protection to cable in cable trenches all as specified and directed

Cutting existing road surfaces or hard standing 0.45 mtr depth and 0.3 mtr width (22 CM thick comprising bituminous topping) for laying of pipes/cables and making good to the disturbed surfaces to match with existing complete all as specified and directed. Note : Rate quoted by the contractor deemed to be inclusive of PCC 1:2:4 to be required to making good the disturbed surface to match with existing.

S&F MCCB 3 Pole, 415 V, Adjustable type, 400 Amps with breaking capacity 36 KA complete all as specified and directed.

Supply and fix in repair cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material of tubular sleeve version and accessories suitable for 3½/ 4 core XLPE armoured Al conductor cable of size 185 to 300 sq mm complete .Make- Recmay / Denson or equivalent .

Supply and fix in repair cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material of tubular sleeve version and accessories suitable for 3½/ 4 core XLPE armoured Al conductor cable of size 70 to 150 sq mm complete .Make- Recmay / Denson or equivalent .

M & L Earthing complete for sub station equipments with galvanized steel earth pole electrod of size 600x600x6.3mm thick burried directly in the ground (earth pit not less than 2.25 metre deep below normal ground level) with top edge of plate not less than 1.5 metre below the ground level, connected to galvanised iron strip 25 x 4 mm by means of nuts, bolts,check nuts and washers of galvanised or steel all as specified or shown in electrical plate No. 3 of SSR-2009( Part-l), including ncessary earth work and excavation in any strata, GI pipe 40mm dia light grade for protection of galvanised iron earthing strip upto 7.5 mtrs, including concrete chamber of PCC (1:4:8) type D-2 (using 40mm graded stone aggregate) having copping in PCC (1:3:6) Type C-1using 20mm graded stonr aggregate. Intemal surface of concrete chamber shall be plastered with 12mm thick cement mortar (1;4) and 50mm thick RCC cover in proportion (1:2:4) type B-1using 20mm graded stone aggregate, reinforced with 8mm dia tor bar@ 80mm c/c both ways and charcoale dust common salt etc.,funnel testing point, 8 mesh per liner inch, including test point , testing, complete .

Fabricate, Supply install test and commissioning in repair of Feeder pillar box (Out door type) of size 100 cm x 80 cm x 40 cm (H x W x D) suitable for 440 Volt, 3 phase & Neutral , 50Hz supply, floor mounted weather and vermin proof fabricated from MS angle of size 50x50x5 mm as base frame,with 2.5 mm thick CRCA sheet with gland plates at bottom with suitable Brass chromium plated glands, with locking arrangements complete, duly powder coated with siemens grey colour after chemical treatment, including with suitable size aluminium bus bars 500 Amps 04 Nos in its full width (60 cm length) to be fixed on suitable size of insulators. The bus bar having 08 Nos of holes including provision of suitable size of nuts and bolts of all four bus bars, the feeder pillar box shall be floor mouted with provision of four nos of legs made out out 50 x 50 x 5 mm MS angle not less than 40 cm the panel shall be grouted under PCC 1:2:4 complete all as specified and directed.

A B K Enterprises (BID ID -3500414)

Ish Engineers and Contractors (BID ID -3494609)

M/S Anand Enterprises (BID ID -3493996)

Ridhi engineers and builders (BID ID -3494073)

UNITED ENGINEERING CORPORATION (BID ID -3501003)