SPL REPAIR REPLACEMENT OF HT SUPPLY CABLE DISTRIBUTION SYSTEM AND ALLIED WKS AT 512 ABW UNDER AGE EM II IN GE CENTRAL KHADKI

Amount

Excavation in trenches not exc. 1.5 mtr wide and not exc. 1.5 mtr in depth for laying of underground cable and getting out in hard dense soil all as specified and directed.

Returning, filling in using excavated soil in trenches including spreading, leveling, watering and well ramming in layers n. exc. 25 cm thick all as specified and directed

Removing excavted soil to a distance not exc. 50 mtr and deposited where directed at a level not exc 1.5 mtr above the starting point all as specified and directed.

Dismantling of stone set paving laid, bedded and pointed in cement mortar of any description or thickness / depth all as specified and directed.

Demolition of cement concrete in ground floors and paving of any type not exc 15 cm thickness (below or above ground level) all as specified and directed.

M&L PCC 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) as in sub base for stone set paving all as specified and directed upto 100 mm thick, finished top surfaces even and fair all as specified and directed.

M&L stone set flooring with stone sets of size 200 to 150 mm long ,150 to 200 mm wide and 150 mm deep and sides dressed, bedded in cement mortar 1:3, joints 20 mm thick, grouted in cement mortar 1:2 all as specified and directed by Engr-in-Charge. Note: Setting of stone shall be done as per the existing pattern and should be match with the existing finishes.

All as per item No 7 above but except stone all as specified and directed by Engr-in-Charge.

M&L flush pointing 20mm thick to stone sett paving any decription in cement mortar 1:3 with an admixture of metallic floor harder 5% by weight of cement all as specified an directed.

Removal of debris (concrete, broken stone, etc.) to location as directed (distance exceeding 1.5 KM to 5KM from the site) an depositing where directed all as specified an directed.

Supply and laying HDPE pipe, 140mm dia (OD), PN-10, min wall thickness 8mm, ISI Marked, in trench or in trenchless bore, for protection of cable, in continueous length all as specified and as directed. Note: (a) Pipe should be continuous in length as per cable length and rate quoted shall includes jointing if required.

M&L for disconnecting old HT UG cable from panels, cutting and taking away / removing from open trenches in peaces up to outside of sub stations and up to transformer of size 120 sqmm 3 core all as specified and as directed. Note :- (a) Removing of cables and credit has not been considered for complete qty because the cost of removing shall be more than the cost of old material being hard stone masonary road, hence only open cables are considered for removal and credit schedule. (b) The cable root is almost under the stone road or under the (hard standing). PCC between bldg and road hence removing of old cable is possible and it is further increasing the cost.

Supply, laying in trenches/ducts/fixing on pole, Str/in boar with suitable size of GI clamps made out of GI strip, XLPE insulated, screened, earthed, PVC bedded, galvanised steel strip armoured, electric power cable (heavy duty) of size 3 x 120 sqmm with aluminium conductor suitable for 22 KV (E) grade as per relevent IS including latest amendment for IS testing, commissionong along with and including S&F for HT cable route indicator for every 100 mtr or at turning with suitable PCC Foundation all as specified and directed. Note :- (a) Earth work, protection pipe will be measured and paid seperately. (b) High voltage test to be conducted at site with suitable voltage before and after laying of HT cable and reading shall be recorded jointly and test report to be submitted in triplicate to the Engineer-in-Charge. The cost of the same shall be deemed to be included in the unit rate quoted above. (c) The cost of straight through joint required for laying of new cable contineously shall be inclued in the quoted rate of cable in RM.

M&L in repairs HT heat shrinkable Indoor type end termination cable jointing kit suitable for 22 KV, 3 core 120 / 185 Sqmm XLPE aluminium conductor cable including disconnecting of cable and removing of old jointing kit all as specified and directed.

All as per serial Item No 14 above but Outdoor type end termination cable jointing kit suitable for 22 KV, 3 core 120 /185 Sqmm XLPE aluminium conductor cable including disconnecting of cable and removing of old jointing kit all as specified and directed.

M&L for disconnecting HT incomer and outgoing connection of existing 22 KV, HT VCB breaker including dismantling and taking out breaker complete with all accessories, cleaning complete enclosure inner and outer side of VCB and shifting to store yard of AGE E/M-II for safe coustody all as specified and as directed by Engr-in-Charge.

Supply, installation, commissioning and testing of HT 22 KV Vaccume Circuit Breaker (VCB) rated for 800Amps, 31.5 KA for 3 Sec & IAC for 0.1 Sec type VD4 including complete cabinet with Numerical Relay panel board along with door and wiring plate and accessories including testing of VCB with full load complete all as per specification given below and all as directed at site by Engr-in-Charge :- Make: ABB / L&T / Schnieder A. POWER SECTION :- i) 22KV 800A Horizontal drawout/horizontal isolation VCB, Make-L&T -01 No. Short Circuit Rating 31.5 KA for 3 sec & IAC for 0.1 Sec with spring charging motor ii) Tripping Coil & closing coil of 110 V DC. Electrically operated drawout type with fixed & moving Aux. Contacts: 6 NO + 6 NC iii) Limit Switch for Test Position and service position iv) Mechanical On/Off Indication with emergency push button inbuilt antipumping features v) Bushings-6 Nos with shutter assembly B. Potential transformer :- (Fixed type)-3 Nos i) Single Phase Fixed Type Epoxy Cast Resin Type with Freq: 50Hz, Isc: 25KA/3 sec. ii) Ratio: 22KV/√3/110V/√3/110V/√3 with Core 1: 25 VA, Class 1 & Core 2: 25 VA, Class 3P iii) Core 3: Open Delta With Damping Resistor C. Current transformer - 3 Nos 22 KV with 50 Hz, Isc : 25KA/3 sec, CTR: 75/5-5A Core 1: 20 VA, Class 1.0 and Core 2: 20 VA, Class 5P10 D. Protection relay :- O/C & E/F RELAY with following protection (50, 50N, 51, 51N) with RS 485 Port - 01 No with master relay (86) and trip circuit relay model: VAJH 13 -01 No each, Make : L&T

E. Metering :- Digital Ammeter & Voltmeter with ASS & VSS respectively MFM WL4410 CL ‐ 1 With RS‐485 Port with 4 Window Annuciator With Hooter - 01 each F. Control section :- Breaker Control Switch, Trip‐Neutral‐Close, Spring return to Neutral, Pistol Grip Handle with Local Remote Switch with Emergency Trip Push Button - 01 No each G. Breaker LED Lamps :- (i) Breaker On/Off with trip ‐110 V DC and spring charged - 110 V DC - 01 No each ii) Trip Circuit Healthy with CB in Test Position & CB in service pstn 110V DC-01 No each iii) Power Pack 230VAC/110V DC With 10‐15 Min Backup iv) Panel Space Heater, 100W, 230V AC. WithThermostat Suitable for 230V AC Setting Range: 25°C‐85°C with 6A 3 Pin Plug & Socket, v) Panel Light 9W, 230V AC with Fuse link,2A/ 4 A for CB control, indication vi) MCB, 16 A DP, 110V DC for AC & DC ckt vii) MCB, 4 A DP, 230VAC for Spring Charging Motor viii) MCB, 4 A FP, 110VAC for PT secondary ckt-02 Nos ix) Terminal block, Disconnecting type, type CMDT4 & Stud type, type CSTSN4 x) Eletronic Hooter and Aluminium Busbar 800A - 01 Set each xi) 22 KV Bus Support Insulator with Misc Items 1 SET Bus Sleeving - 01 SET Note : (a) Contractor should visit site before quoting the rate for understanding the scope of work. (b) Rates including for all tools and equipments for execution of the enite job and for all safety equipments (c) Any damage to the Govt property during execution of the job will be responsibility of contractor and make good without any extra cost. (d) Contractor should inform in advance regarding want of shutdown to avoid any effect on functioning of workshop. (e) Contractor should arrange conveyance of service Engineer of OEM for installation and testing purpose at no any extra cost.

Supply, laying in replacement, in trenches/trenchless bore /ducts/fixing on pole or any location as indicated, XLPE insulated, screened, earthed, PVC bedded, galvanised steel strip, electric power cable (heavy duty) of size 3 x 300 sqmm with aluminium conductor suitable for 22 KV (E) grade as per relevent IS including latest amendment for IS testing, commissioning all as specified and directed including taking out of old burnt out cable as directed by Engr-in-Charge at site. Note:- (a) Necessry tests to be conducted at site before and after laying of HT cable and reading shall be recorded jointly and test report to be submitted in triplicate to the Engineer-in-Charge. The cost of the same shall be deemed to be included in the unit rate quoted above.

M&L for cheking the synchronizing system uniformly of 4 Nos DS Sets of 1000 KVA installed at N Building Power House including opening and servicing / calibration required parts of synchoronizing system to know the issue in the same and repair/replace the required parts of synchonization as per exiting specification and testing complete the system after repair/replacement work complete all as specified and directed by Engr-in-Charge with the following work to be carried out as required and as described below :- (a) To check the wiring Connection Propper DG Start to Fail error to find out & resoving the problem checking any Programming issue. (b) To check the DEIF ACG 150 Make Controller Programming is run in good Condition or any Change to be done on Programming with Compay DEIF Person (c) D.G start Stop Panel to Syncronizing Proper Supply Connection To Check as per Drawing any wire loosed or any wire dammeged any component dammaged not working to check & replace the same after replacement given the function trial working is good Condition (d) D.G start Stop Panel Relay Module Card to be replace DG1 to DG4 Reconnection Proper (e) D.G start Stop Panel Relay Module Card to SG120 Controller 2 nos to be replaced and new one with 1 year waranteee to be intalled ,Prograaming Mapping setting Start Stop Pick-up Coil after all work done given functinally trial to electrical incharge (f) Battery Supply Voltage to D.G 24 VDC flictuation to propper Check & Rectified the same. (g) Voltage Drop Problem From Main ACB Panel to D.G Start Stop Panel AVR Setting to be check also Frequency also to be need proper earing to all Diesel Generator ther is need to 4 induivisual earting to be made new only electrical work in our scope erting pit & material not considered in our works (h) All 4 disel Generator Pick up Solonied Coil Voltage & on off Connection to check properaly.

D.G Syncronazing Panel to Main ACB Panel Maintanance (i) D.G Syncronizing Panel To Air Circuit breaker Panel DG wise Supply to check DG1 ACB, DG2 ACB, DG3 ACB ,DG4 ACB there is foun some wires dammeges from Rats to be identify take one to one continuity from Syncronizing Panel To Aire Circuit Breaker Panel for 4 Diseel Genset to rectify dammeged wire necessary action repair or not working wire to be replaced & arrange new wire laying & new connection Disel Generator No 1 to 4 One by one after all work done need to complete trial. (ii) D.G Syncronizing Panel power on AC415 VAC supply currentely given from AMF Panel breaker Once We start Syncroniuzing in that case we can not start the AMF Panel so D.G Syncronizing Panel to Provision & adding Supply New Cable From Other Source of Bracker Panel As per Availablity in Power House & taking Trial After Wire laying proper connectiomn starting with both system at a time AMF + D.G syncronizing (iii) D.G Syncronizing Panel to DG No 4 1000 KVA Start Stop Panel problem not start Pick up coil to rectyfy and resove the issue and starting the system as per last work. (a) ACG 120 DEIF Controller Start Stop Genset - reprograming & installation for DG 04 Nos. (b) Pick Up Coil 24 VDC Battery Powe Supply Dropping Issue Battery Need To charge battery properaly. (c) Realy Module Card To be replace & programming with controller (iv) Ultrasonic Rat Repellent Rodent Pest Repeller for Home Warehouse Store Room Shop Mall from Rat, Made in India (1500SQ) for avoid the Cable damages in Panel & cale strentch (v) M&L for new lable name plates on DG Set ion panel also damaged, not available nomineclature where as Applicable in all Power House Panels to be new made & Intallation Pasting the same Note : Contractor should visit site before quoting the rate for understanding the scope of work.

Star Electrical (BID ID -3466504)

United Sales Corporation (BID ID -3471980)

Zenex Engineers (BID ID -3466450)

M/S. Niksun Electro-Infra Private Limited (BID ID -3467800)

PAMS ENTERPRISES (BID ID -3472858)

Prasur Electricals & Engineering Co. (BID ID -3467916)

ONKAR ELECTRIC AND GENERAL STORE (BID ID -3472743)