PROVN OF 100 KVA SERVO STABILIZER AND 100 KVA ISOLATION TRANSFORMER AND ALLIED WORKS FOR STABILISED POWER SUP AT NFS NODE AND PROVN OF HIGH MAST LIGHT AT CHILDREN PARK AT UMROI MIL STN UNDER GE UMROI

Amount

Supply, Installation, Testing and Commissioning of Servo Controlled Voltage Stabilizer Capacity 100 KVA, Factory assembled floor mounted, complete (as per BIS 9815) with safety control and metering equipment mounted on common base frame with castor wheels comprising and including of the following accessories complete all as specified and directed:- (a) Servo Controlled technology. (b) Type - Three Phase, Indoor-type, unbalanced supply, unbalanced load (c) Oil cooling type (d) Testing- As per IS:9815 and IS:2026 (e) Input Voltage - 300V-480V Ph to Ph (f) Output voltage - 415+/- 1% (g) Frequency - 50Hz +/- 5% (h) Metering - Digital Microprocessor based (j) Efficiency - More than 95% (k) Response time - less than 10 milli second (l) Insulation Resistance (IR) - More than 5 Mega ohms at 500 V DC (m) Speed of connection - more than 6 V/sec (n) Protection Provided - Over load, short circuit Protection, High/low voltage cut off, bypass arrangement, single phase preventer. (o) the cost of first filling of transformer oil is deemed to be inclusive in the unit quoted rate. Make: AE Bombay/IECO/Andrew Yule/VOLTAMP/ITE-Gurgaon Note: The cost of T&P, Hydra and connected accessories are deemed to be inclusive in the unit quoted rate.

Supply, Installation, Testing and Commissioning of Isolation transformer, Capacity 100 KVA, 3-Phase, Oil Cooled including first filling of oil of requisite dielectric strength as per IS:355, Delta-Starter, Primary-415 V, 3-wire, 50Hz Delta, Secondary 415V, 4-wire to be connected in star arrangement, vector-group Dyn-11, Input frequency 50 Hz, breakdown strength 1.5 KV for 60 seconds, Insulation to be more than 100 Mega Ohms, Impedance Voltage - 3-4%. Separate neutral bushing to be brought out for earthing potential difference between neutral to earth along with all standard fittings such as cooling radiators, lifting hooks, earthing terminal. Make- AE Bombay/IECO/Andrew Yule/VOLTAMP/ITE-Gurgaon Note: The cost of T&P, Hydra and connected accessories are deemed to be inclusive in the unit quoted rate.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth for foundation of pole and laying of UG cable and getting out in soft/loose of soil complete all as specified and directed.

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

Removing excavated material to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and directed.

Supply, laying, testing & commissioning UG cable XLPE insulated,armoured heavy duty electric cable with aluminium conductor, 1100 Volts grade, cross sectional area 50 sq mm, 3.5 core complete all as specified and directed.

Supply, laying, testing & commissioning UG cable XLPE insulated,armoured heavy duty electric cable with aluminium conductor, 1100 Volts grade, cross sectional area 70 sq mm, 3.5 core complete all as specified and directed.

Supply, laying, testing & commissioning UG cable XLPE insulated,armoured heavy duty electric cable with aluminium conductor, 1100 Volts grade, cross sectional area 120 sq mm, 3.5 core complete all as specified and directed.

Supply & filling sand for cushioning to the under ground cable 8 cm before laying the electric cable and 15 cm after laying the cable complete all as specified and directed. Note: Punned thickness shall be measured and paid under this item.

M&L for common burnt clay building bricks sub-class ‘B’ designation 75 of size 230x115x75 mm to cover LT underground cables, laid dry and flat complete all as specified and directed.

Supply and fixing/laying GI tubing light grade of size 80 mm bore with all fittings laid in trenches or fixed to wall for protection of cable complete all as specified and directed.

M&L for Earthing complete with copper earth plate electrode 60 cm x 60cm x 3mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 m below normal ground level, connecting to the copper earth strip of size 20mm x 3mm by means of bolts, nuts, check nuts and washers. copper strip shall be protected by provision of GI medium grade pipe 40mm bore including provision of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone agregates with 40mm thick cover of RCC (1:2:4) type B-1 including reinforcement and one handle of 6mm dia MS bar made to shape, GI light grade 20mm bore pipe for watering, perforated at bottom. 1.75 metre long placed on top edge of earth plate, charcoal and common salt filled 150 mm thick all around the earth plate with fixing arrangement, funnel wire mesh and earth work in any type of soil returning filling in and removal of surplus soil to a distance not exceeding 50 m all as per electrical plate No 3 of SSR-2009 Part-I and connecting to earth test point all as specified or indicated including testing on completion.

S&F Euroload onload change over switch 4 pole I-0-II of 160A with SS enclosures complete all as specified and directed. Make: Legrand/Havells/L&T/ABB

Excavating in post holes (or similar holes) each n exc 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, getting out in soft/loose soil complete all as specified and directed.

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

M & L for MS work tubular pipes as in vertical/horizontal members including special shaped washers etc. using EWR or induction butt welded tubes confirming to IS 1161-1979 grade st 240 completed all as specified and directed.

M & L for rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plate, etc. completed all as specified and directed.

S&F Pre- painted galvalume aluminium zinc coating PPGL based corrugated/Trapezoidal steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws, complete all as specified and directed.

Material & labour for preparation of new or previously untreated steel surfaces of any description exceeding 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide, zinc chrome primer complete all as specified and directed.

Supply, installation, commissioning and testing of Galvanized steel high mast lighting system of 16 meter height in two section, top section of 150 mm dia made up of 3mm thick sheet and bottom section of 360mm dia made up of 4mm thick sheet designed to withstand wind speed upto 180kmph, with 2/3 wire rope system and its accessories. High mast should be suitable for fittings of 8 Nos. flood light of capacity 200W LED lights, Non flame proof motor,movable lantern carriage, double drum winch 6mm, 316 Grade SS hoisting ropes of 7/19 construction, trailing cable -1 per mast (5 core 2.5 sqmm), lightning finial, anchor plate & template foundation nut, bolts, etc. power supply up to the panel & providing power cable from high mast to panel, crane for installation of high mast, unloading of materials, shifting of material from store to site, accessories like plug and socket, GI nut, bolts with double washer, wiring cable for fixture, flexible conduit, copper lugs, pvc tape, cable tie, etc. complete all as specified and as directed. Notes :- (i) Necessary RCC foundation & bolting required for installation high galvanized mast light shall be provided as per manufacturer's recommendation and the cost for the same shall be deemed to be included in the rate quoted for this item. (ii) The cost of lantern carriage assembly and all other standard accessories shall be deemed to be included in the rates quoted for this item. (iv) Flood light shall be measured and paid separately under respective item catered here-in-after. Make of High mast:- Bajaj/Crompton Greaves Limited/Havells

S&F LED aviation light on high mast complete all as specified and directed. Make: Bajaj/Crompton Greaves Limited/Havells

S&F Feeder Panel for high mast fabricated out of 1.6mm CRCA steel sheet of suitable size, outdoor type, stand mounting, dust & vermin proof, IP-55, powder coated with 7 tank process, stand of size 40x40x3 mm MS angle including following accesorries(Rating of accessories shall be as per manufacturer's recomendation): TP Contactor -03Nos, Time switch -01No, MCB TPN-01No, MCB SP-01No, Glass fuse-01No, Push button-02Nos, Toggle switch -01No, Neutral link-01 No. Terminals aluminium bus bar suitable for incomer cable 70sqmm size and outgoing cable 16sqmm size. Panel shall have Pad locking arrangement, 02 Nos of earthing terminals, Danger plate etc. Note: (i) The cost of PCC(1:3:6 type C2) foundation for panel shall deemed to be inclusive in the quoted rate. (ii) Drawing for panel shall be approved by the GE before procurement.

S & F 200 Watt LED flood light made up of pressure die cast aluminium housing with toughened glass and high power LEDs and secondary lenses with 30-60D beam angle, IP 66 protection system efficiency >110/LPW,10KV SPD, BIS approved for luminaire & Driver to attach LM 79 and LM 80 reports from NABL Lab complete all as specified and as directed. Make: Bajaj/Crompton Greaves Limited/Havells

HAMZA CONSTRUCTION CO (BID ID -3300941)

KB Singha and Associates (BID ID -3302911)

Lyngdohs Construction Company and Associates (BID ID -3303441)

M/S AKC ENTERPRISE (BID ID -3303307)

M/s UB Enterprise (BID ID -3302434)

M/S D.R enterprise (BID ID -3303799)

DWEL ENTERPRISE (BID ID -3303285)