PROVISION OF ELECTRICAL WORKS FOR GSM BTS SITES FOR SANJY 2024 Shifting of 15 KVA 3 phase _1 phase DG Sets for Additional Yatra Sites Chargeable to Mtc

Amount

Shifting of existing 15/20 KVA Silent canopy type DG set along with all accessories, cable, Fuel tank, Silencer, accoustic enclosure (Canopy) etc. i/c loading at respective site from where DG is to be shifted, transportation upto the respective detination site including unloading at the destination site as per details mentioned below to Base camp complete as reqd. DG to be Shifted From Rainawari to Base Camp Domail

DG to be Shifted From SSM College Parihaspora to Base Camp Domail

DG to be Shifted From Pandach to Base Camp Domail

DG to be Shifted From Kachdoora to Base Yatra Camp Chandanwari

DG to be Shifted From Sangrama to Base Yatra Camp Chandanwari

DG to be Shifted From Soura Store to Base Yatra Camp Chandanwari

DG to be Shifted From Wattel Kadal to Base Yatra Camp Chandanwari

DG to be Shifted From Natipora Health Centre to Base Yatra Camp Chandanwari

DG to be Shifted From Gulbhar Colony Hyderpora to Base Yatra Camp Chandanwari

DG to be Shifted From Kadalbal to Base Yatra Camp Chandanwari

Painting of the Existing 15/20 KVA DEA Set and Acoustic Enclosure (Canopy) with two coats of Enamel Paint i/c complete rubbing & Degreasing of Engine and Alternator portions with degreasing Solution, Painting DEA set with two coats of Good Quality Sea Blue colour Acrylic Enamel paint with Spraying gun and Yellow Enamel Glossy Paint with Spraying gun Coating all over Engine Canopy and Black Paint coating on the base Frames complete as per the req. at the site

Descaling of radiator complete with removal from the Engine alternator set, shifting to workshop, descaling with suitable agent, minor repairs/ brazing/welding etc., if required, reinstallation of descaled radiator on the Engine at site complete testing & commissioning etc. as reqd.

Supplying, installation, testing and commissioning of direct connected 3 phase, 4 wire, 10-60 A rating class 1.0 thread through type AC static Energy meter (for L.T. metering) with Acrlylic Cover accuracy class 1.0, frequency 50 Hz +-5%, conforming to relevant IS standard as per PDD specifications complete as reqd. i/c transportation complete with connections, liasioning with PDD for providing shut down, sealing of meter, making entry in the system (record) of PDD etc. as reqd. (Location:SANJY-2024 BTS site at Baltal-I, Baltal- II, Rangamode & Domail )

Restoration/Servicing/commissioning of 20 / 15 KVA DG set at Base SANJY 2024 sites i/c replacement of oil filters, fuel filters, mobile oil, filling of coolant, labour charges and load testing completeas reqd. (Location:SANJY-2024 BTS site at MG Top-2 nos, Wavbal-2 Nos., Pissu Top-2 Nos, Zojibal-2 Nos, Panjtarni-I-1 No., Panjtarni-II- 1 No., Sangam-1No.)

Supplying and fixing 88 AH Capacity DG starting battery for Upper SANJY 2024 sites complete with leads thimbles etc. as reqd. (Exide/BSNL approved Make) complete including cartage upto site. (Location:SANJY-2024 BTS site at MG Top-2 Nos, Wavbal-2 Nos., Pissu Top-2 Nos, Zojibal-2 Nos, Panjtarni-I-1 No., Panjtarni-II- 1 No., Sangam-1No.) (Head load for transportation of battery to Upper sites)

Supplying and laying of 2 core 10 Sq. mm PVC insulated PVC sheathed unarmoured copper conductor cable of 1.1KV grade complete i/c laying at upper sites for connections from DG sets to Change over switch and from changeover switch to Power plants complete as required at site

Supplying and fixing of 63 A Double pole Side handle type On load type change over switch in sheet steel enclosure complete i/c installation of Change over switch on canopy / wall with heavy duty nuts & bolts complete as required at site. (Upper sites having head load leads.)

S/ F of 40 Amp rating MCB type Double Pole Changeover switch suitable for operation on 240 V single phase ,50 Hz AC supply including installation of same in existing panel / DB complete with drilling holes etc complete with interconnections with suitable size copper conductor cable (upto 1 mtr length) as per site requirement

Replacement of faulty 3 pole Power Contactor suitable for 415 v, 3-phase ,50 Hz, AC supply of AC1 rating of 40 Amp (MNX 25 of L&T make or similar model of superior make) complete with removing faulty and supplying and fixing of new one complete as required ( BSNL approved makes)

Providing labour charges for repairs / top overhauling to faulty Diesel engine of 10/15/20 KVA DEA sets complete with dismantling of the engine head and replacement of faulty items as per item herein below complete with machining work complete as per site requirement (Note :- The scope of this item includes only labour charges, the cost of material replaced is not included in this item.)

Replacement of Piston ring set for one piston required in major overhauling/ Top overhauling of 10/15/20 KVA DG sets complete as required at sites

Replacement of Piston pin required in major overhauling/ Top overhauling of 10/15/20 KVA DG sets complete as required at sites

Replacement of Sleeve Cylinder required in major overhauling/ Top overhauling of 10/15/20 KVA DG sets complete as required at sites

Replacement of Gasket Cylinder Head required in major overhauling/ Top overhauling of 10/15/20 KVA DG sets complete as required at sites

Replacement of O' Ring Sleeve Cylinder required in major overhauling/ Top overhauling of 10/15/20 KVA DG sets complete as required at sites

Replacement of Hose Outlet required in major overhauling/ Top overhauling of 10/15/20 KVA DG sets complete as required at sites

Replacement of Hose Inlet required in major overhauling/ Top overhauling of 10/15/20 KVA DG sets complete as required at sites.

Replacement of Damaged / Faulty battery charger with new 12 volt DC heavy duty portable type battery charger (input voltage 240 volts 1 phase) housed in Mild steel sheet Box painted with good quality paint and all accessories complete including heavy duty step-down transformer/heavy duty rectifier assembly / control circuit & PVC insulated input wire of suitable size & length with plug top and output lead for connections to battery with clamps/ crocodile clamps as required.

Replacement of faulty stop solenoid of 10/15/20 KVA DG set as per requirement including dismantling the defective part & supply and fixing of new heavy duty stop solenoid with testing and commissioning at site.

(INJECTOR REPAIR ) Repairing of defective and stuck injector of 10/15/20 KVA DG set including dismantling of defective part from EA set, shifting to workshop for repairs, servicing and decarbonizing the dismantled parts of injector, shifting back to site and fixing on dg set, testing and commissioning at site complete as reqd

( FUEL PUMP REPAIR ) Repairing and servicing of defective and stuck fuel pump of 10/15/20 KVA DG set including dismantling of defective fuel pump from EA set, shifting to workshop for repairs, servicing and decarbonizing the dismantled parts of pump, calibration etc shifting back to site and fixing on DG set, testing and commissioning at site complete as reqd.

Repairing of defective Self Starter motor of 10/15/20 KVA DG set including dismantling of defective part from EA set, shifting to workshop for repairs, strip opening of faulty Self-starter motor, decarbonizing the dismantled parts,, supply & replacement of Burg. Brushes, field coils, armature and pinion etc, assembling of repaired self-starter, shifting back to site and fixing on dg set, testing and commissioning at site complete as reqd.

Repairing of defective charging alternator (dynamo) of 10/15/20 KVA DG set including dismantling of defective part from EA set, shifting to workshop for repairs, strip opening of faulty dynamo, decarbonizing the dismantled parts, supply & replacement of Bearing Brushes, field coils, rectifier etc, assembling of repaired dynamo, shifting back to site and fixing on DG set, testing and commissioning at site complete as reqd.

Replacement of defective AVR of alternator of 10/15/20 KVA DG set including dismantling of defective part from EA set, replacement with new universal type AVR etc, and fixing on DG set, testing and commissioning at site complete as reqd.

Replacement of defective coupling of existing Diesel Engine Alternator set complete with removing the faulty /defective one after dismantling/sliding back alternator from the engine/ frame and supplying and fixing of new coupling complete with re-instating the dismantled alternator/ other parts complete with alignment testing and commissioning etc. as reqd.

Replacement of defective moulded rectifier in the excitation circuit of alternator of the DEA Set, charging the residual magnetism of the fields and commissioning and setting right the voltage as reqd

Supplying and making DG manual control counter made out of 16 swg MS sheet mounted on heavy duty MS Flat frame of 32mm x 5 mm (NS) size alongwith mounting rubber pads including cutting, fabricating, welding, painting complete with mounting on DG set with nut bolts etc.and having following items fitted on it complete with wiring, connections and fixing on DG set , connections as per site requirement:- 1. Digital hour meter-1 no. 2. On-Off switch with Key- 1no.. 3. Dynamo charging meter -1no. 4. Indicator Lamp- 1no.

Providing and fixing 4.00 mm dia Copper wire on surface or in recess for loop earthing as required.

M.O.S ELECTRICALS

M/S WISE ELECTRICAL WORKS

M/S SHANDAR ENTERPRISES

FAIRDEAL ENTERPRISES

Jaima Electricals