PROVN OF LOW TENSION UNDER GROUND CABLES, LOW TENSION PANEL AND ALLIED WORKS TO CONNECTED DG SUPPLY TO CERTAIN BLDGS AT HQ CIF (R ) UNDER AGE(I) CIF(R)

Amount

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth and getting out in any type of soil complete all as apecified and directed.

Sand cushioning with fine sand to under ground cables in trenches/ducts in layers of 8 cm deep before laying the cable and 15 cm deep after laying and stretching the cable as specified in clause 19.75 of SSR Part-I, complete all as specified and directed by Engr-in-Charge.

M&L for Brick covering with width equal to length of brick as mechanical protection to cables with well burnt sub class ‘B’ (old size) bricks laid dry flat, complete all as specified and directed.

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

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

M&L for GI tubing light grade of dia 80 mm for passing of cables under the road, floor, along the wall or along the pole complete all as specified and directed .

All as per Item No. 6 above but dia 50 mm.

All as per Item No. 6 above but dia 32 mm.

All as per Item No. 6 above but dia 25 mm.

Supply, laying, testing and commissioning of cable LT XLPE insulated, PVC sheathed armoured, 1.1 KV grade using stranded conductor aluminium of size 120 Sqmm 3.5 core confirming to IS specification complete all as specified and as directed.

All as per Item No. 10 above but Cable size 70 Sqmm 3.5 core.

All as per Item No. 10 above but Cable size 25 Sqmm 4 core.

All as per Item No. 10 above but Cable size 16 Sqmm 4 core.

All as per Item No. 10 above but Cable size 16 Sqmm 2 core.

Outgoing C : Outgoing - (i) MCCB 63A, 4 pole with rupturing capacity 25 kA with adjustable thermal & Magnetic release - 03 Nos, (01x Spare). Make :L&T /BCH/Siemens (ii) MCCB 40A, 4 pole with rupturing capacity 16kA with adjustable thermal & Magnetic release - 01 No. (iii) MCCB 32A, 4 pole with rupturing capacity 16kA with adjustable thermal & Magnetic release - 01 No. (iv) MCCB 25A, with rupturing capacity 10 kA - 02 Nos,(01xSpare). (v) MCB SPN 6 to 32A, with rupturing capacity 10 kA - 02 Nos,(as Spare). (vi) Apron shall be provided at bottom for protection of cable to avoid entry of vermins, reptiles. (vii) Entries of all sizes of cables in panel should be done through adequate size of metallic cable glands. Note :- Incoming and outgoing cable shall be fixed with appropriate size of copper thimbles.

(C) Outgoing :- (i) MCCB 32/40A, 4 Pole, 16 KA with adjustable Thermal and Megnetic Release - 03 Nos. (01xSpare) (ii) MCB SPN of rating 10 to 32 A 'B' Curve type - 04 Nos. (01xSpare) Note : (i) Incoming and outgoing cable shall be fixed with appropriate size of copper thimbles. (ii) Apron shall be provided at bottom for protection of cable to avoid entry of vermins, reptiles. (iii) Entries of all sizes of cables in panel should be done through adequate size of metallic cable glands.

S&Fof Cable Route Indicator suitable to indicate route of 1100 Volts LT Cable. Route indicater madeout of CI Elecptical Shape duly embedded letter "LT UG CABLE" mounted on 12 mm dia & 70 cm long MS rod, grouted in 60cm x 20cm x 20 cm PCC work. PCC should be 20 cm above the ground level and 40 cm below the the ground level. All as specified and directed by Engr-in-Charge. (Note- PCC will be measured and paid under relavent item of schedule).

Earthing complete with galvanised mild steel earth plate electrode 60cmx60cmx6mm thick, burried directly in ground preferably in vertical position (Earth pit not less than 3.25 mtr below ground level) with top edge of the earth plate not less than 2.5 mtr below normal ground level, connected to galvanised iron strip 32×6 mm by means of bolts, nuts, check nuts and washers of galvanised iron including pit of PCC (1:2:4) type B-1, pre cast RCC cover slab of size 550x550x75mm, XPM reinforced not less than 1.60Kg/Sqm with suitable built in handle made from 12mm dia MS round bar, excavation and earth work in any type of soil, 20mm dia bore medium grade galvanised iron water tubing fixed with cast iron funnel and wire mesh at one end, 40mm bore light grade galvanised iron protection pipe for earth lead wire upto 5m length, charcol, common salt complete all as shown in electric plate No 3 of SSR 2009 Part I connected to equipment, testing on completion, complete all as specified and directed. for DG Set-04, AMF Panel-01, LT Panel Main-02, LT Panel No.1-02

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 32x6 mm size galvanised iron Strip all as specified and directed.

M&L for cutting of Road/PCC Surface by mannually/Machine as per site requirement without damaging near by area, depth as per site requirement for crossing of LT Cables protection pipe of dia upto 80 mm for LT Cables size 150 to 10 Sqmm all as specified and directed by Engr-in-Charge. (Note- PCC will be measured and paid under relavent item of schedule).

M&L for PCC 1:2:4 type B1 using 20 mm graded stone aggregate as in platform, filling and mass concrete, coping to new/existing pole etc., including dismantling/ breaking the existing concrete including necessary form work if required and applying two coats of white wash to exposed surfaces of coping/platform/Cable route indicator etc. complete all as specified and as directed.

M&L for PCC type C2 1:3:6 (40 mm graded aggregate) as in foundations, filling and mass concrete complete all as specified and as directed. (for filling in Road cutting).

Deduction to be made from BOQ for schedule of credit (Sch 'A' Part - II) Amount of ₹ Nil during AOC Note:- Tenderers shall not quote for this Schedule

M/s Chopra Constructions (BID ID -3473500)

KRISHNA ENGINEERING ENTERPRISES (BID ID -3468939)

NATIONAL TRADING COMPANY (BID ID -3473887)

MEELU ENTERPRISES (BID ID -3468812)