Contract for Providing of reliable and un-interrupted Power Supply during Shri Amarnath Ji Yatra 2024 BWO Creation of dedicated 200 kVA sub- station along with HT/LT network at Transit Camp at Shadipora.

Amount

Supply ,transportation ,installation, testing and Commissioning of 200 KVA Step-down transformer 11/0.440 KV) Level -2 fitted with Silica Gel Breather,oil filled and tested,complete in all respects as per latest specifications and drawing adopted/approved by the department.

Earthing of Sub-Station-Excavation of earth Pit f 650 mm dia.& depth 3000 mm,Installation of earthing Pipe of 40mm nominal bore and 4mm wall thickness and length 2.5 m long as per IS-1239.GI Strip for neutral earthing of size 25mmX 3mm for connection of X-mer body ,G.O Set & LA as per IS-629/85,GI Nuts and Bolts refilled with earth enhancement materials & earth Chamber made of Brick massonary with RCC Slab Cover.

Providing ,transportation ,installation and fixing of GI Channel Cross arms (100X50X50X6 mm) and (75X40X40X6 mm),transformer Belting, Clamps etc. fabricated out of Galvanised steel of different sizes to be fixed with GI Nuts and bolts and washers.(as per the latest specification and drawing approved by the department).

Providing and fixing of gapless Surge Arrestor,9kV,10kV,LA with (Polymer ) housing ,Station Type.

Providing, and fixing of 11 kV G.O AB Switch 3-Phase,3-Pole of Capacity 200A Vertical type with arrangements for pad locks and operating rod. The operating rod should be G.I Pipe (B Class) of 25 mm dia of requisite length.

Providing, transportation, testing and commissioning of LT Distribution Box for 200 kVA DTR with 400 Amp 4 Pole thermal magnetic MCCB for incommer & SFU's for outgoing circuits with Aluminium Bus Bar not less than 500 mm Sq and thickness of MS Enclosure not less than 3mm on all sides.The enclosure shall be dust,moisture and vemin proof confirming to IP-55 in accordance with IS-2147.The rate quoted should be inclusive of cost of GI Channel arms (75X40X5)mm for fixing of DB.

Providing and installation of 11 kV Horn,Gap Fuse 3-Phase 200 A.

Providing, and fixing of un -armoured PVC Cable 300 mmSq. Including Al. Thimbles and SL Clamps

Providing, ,transportation ,erection, testing and Commissioning of ST Poles 9 Mtr long (410-SP-33) including excavation of pit and back filling soil & consolidating each deposit layer of by ramming and watering etc. (as per the latest specification and drawing approved by the department).

Providing, ,transportation ,erection, testing and Commissioning of ST Poles 8 Mtr long (410-SP-15) including excavation of pit and back filling soil & consolidating each deposit layer of by ramming and watering etc. (as per the latest specification and drawing approved by the department).

G.I barbed wire with clamps for sub-station Poles

Providing, transportation and fixing of 11 KV Pin insulators with G.I Pins (as per the latest specification and drawing approved by the department).

Providing, transportation and fixing of GI Mukey Clamp (50X6) with LT Shackle insulators including GI nuts and bolts.(GI Back Clamps to be fixed with out drilling/punching of poles).

Providing Laying, stringing of overhead 0.05 ACSR conductor (Rabbit) on cross arms through insulators including binding and twisting with soft aluminium wire both side of insulator complete in all respects (as per the latest specification and drawing approved by the department).

Providing & fixing of 11 kV Polymeric composite Disc insulator 12 kV,minimum failing load of 45 kN,lighting impulse of 75 kV positive & 80 kV negative and with creepage distance of 320 mm.

Supply, installation and commissioning of Galvanised Stay Set with 50x8mm stay clamp, guy insulator(2Nos.), anchor plate (200x 200 x 6 mm), nut-bolts, 2 Nos turn-buckles, 1.8m long, 16 mm diameter solid GS stay rod & 7/3.15 mm dia GI stranded wire complete

Providing and fixing of HT pole Earthing Complete by GI Rod 20mm 2.5 mtr long through GI Strip

Providing and fixing of LT pole GI spiral earthing of 8 SWG with 115 turns Complete (as per latest specifications and drawing adopted /approved by the department).

providing and Painting of pole with one coat of Red-Oxide and Two coats of Aluminium paint (including cost of paint)

Supply and laying of Cement Bottoming 1:2:4 mix as per REC standards 0 .5 cum/pole including muffing 20 cm above ground level plaster and curing for 9Mtr ST poles respectively (the leftover pit after concreting to be filled with soil and boulders).

Supply and laying of Cement Bottoming 1:2:4 mix as per REC standards 0 .45 cum/pole including muffing 20 cm above ground level plaster and curing for 8 Mtr ST poles respectively (the leftover pit after concreting to be filled with soil and boulders).

SITC of 11 kV 3 Phase HT meter CT/PT operated with : A) 11kV Pilfer resistant metering cubicle for 3phase 4 wire metering system made of MS Sheet steel thickness not less than 2mm duly powder coat painted suitable for indoor as well as outdoor as per the site requirement. The cubicle shall be painted through 7-tank process. The External dimensions should be adequate. Panel having two compartments upper Meter compartment and lower CT/PT compartment. Provided with synthetic or semi synthetic gasket firmly glued to the sufrace, Dust, weather and Vermin proof and shall comply degree of protection IP 65 both the chambers having one sided hinged door arrangments. The metering panel shall be provided with two No MS channels of size 100 x 50 mm on the front and rear sides duly welded and 4 No of lifting hooks. It should be possible to take meter reading manually, through CMRI and computer without opening the LV chamber door. B) Single Phase, Single core, single ratio, Epoxy resin Cast Current Transformers suitable for 11kV, copper wound primary type with rated burden 5VA and accuracy class 0.5 or better and conforming to IS2705 (part-I & II) amended upto date. ISF shall be upto 5 The CT ratio shall be as under: 15/5 for 200kVA DT C) 11kV/ 110 V, Three phase epoxy resin cast PT with rated burden 15VA per phase and accuracy class 0.5 or better and conforming to IS:3156 (part-I&II) amended upto date with proper colour coded identification. PTs shall be of uniform insulating and withstand separate source 23kV pf for one minute. D) Bus Bar details: CTs bus bar:- 40x6 mm copper strip or adequate size PTs bus bar: Copper wire 8 SWG or 30x0.6mm copper flat strip to connect PT terminal or adequate size duly insulated by the monoplast tape. E) PVC Copper wire flexible multi-strand of required size for secondary connections for CT wiring the minimum wire size shall be 4 mm2 (RYB) and for PT wiring minimum wire size shall be 2.5 mm2 (RYB). F) Copper Lugs preferably ring type duly crimped for termination of wires and tapes. G) Grounding bus of minimum 40mm copper, 25cm long fixed to the unit in HV chamber. The CTs, PT meter and 11kV Cable sheath shall be grounded to the bus through grounding wire (green) of min size 10mm2 H) Category 'C' with RS 232 port for modem compatibility. 11kV/110V, Ph-Ph (3P,3W) meters for measurement of different electrical parameters including Active Energy (kWh/ MWh), Reactive Energy (kVArh/MVArh), Apparent Energy (kVAh/ MVAh) etc. (make L&T, Secure, ABB) I) Independent flexible PVC pipes for CT wiring and PT wiring of appropriate size from HT compartment to meter compartment J) Pedestal made out of G.I Channel of size 75 x 40 mm or angle iron of size (65 x 65 x 5) mm, duly painted as per site requirement for mounting of metering panel including concrete foundation wherever required including cost of nuts and bolts K) 3 Core 11 kV Aluminium cable XLPE armoured 35 mm2 including cost of clamp for its fixing where ever required.( 20 Mtrs) L) Cable termination kits suitable for 3 x 35 mm2 XLPE Cable (Indoor/Outdoor)( 4 No.'s) M) Earthing by way of 40 mm GI Pipe earthing . Job includes , excavation, enhancement materail and Main Hole Chamber (500x450x600)mm with frame and cover.( 2 Job)

M/S BARKAT ELECTRICALS

M/S BILAL ELECTRICALS