REPLACEMENT OF UNSERVICEABLE LT /HT CABLE SUPPORT STRUCTURE, REPAIR, SERVICING AND PERIODICAL MAINTENANCE OF LT APFC PANEL, REALIGNMENT OF CABLE AT N-20 TO N-22 JETTY CABLE GALLERY AND OTHER ALLIED WORKS AT NAVAL DOCKYARD, VISAKHAPATNAM UNDER GE (I)

Amount

Material and labour for servicing/repair/Maintenance of battery bank 110V/30A comprising 55 Nos, 2 Volts VRLA batteries of any make/ rating in various sub-stations as follows : (a) Battery terminals to be checked and cleaned with petroleum jelly frequently i.e., every allternative 60 days. (b) Filling electrolyte level where applicable, check the battery voltage.

Disconneting and taking down old damaged lead acid batteries from various sub-stations and supply & fix new maintenance free (VRLA) 2Volts, 200AH, batteries united/ fixed together with copper strips by series connection to make a battery bank of 110 V with initial charging and commissioning complete all as specified and as directed. Make : Amara Raja only Note : Unit rate quoted shall be deemed to be included for providing necessary battery connection links and control wiring from charger to HT panels.

S&F DC power pack on 11 KV VCB, capacity- 230 V AC input, 100V DC output , 150AH including necessary connection from AC input point and out put connection to VCB panel including dismantling taking out unserviceable one complete all as specified and as directed.

Supply only Cap-Elec-2200 mdf-200V DC complete all as specified and as directed.

Supply only CT-25/5A-Ring type-ID-30mm-2.5V A-CL5 complete all as specified and as directed.

Supply only Space heater-100W-240VAC complete all as specified and as directed.

Supply only HBC fuse-slow-50A-660VAC offset tag complete all as specified and as directed.

Supply only Glass fuse-fast-1A-250VAC-20MM complete all as specified and as directed.

Supply only Semiconductor fuse-fast-25A-250V AC complete all as specified and as directed.

Supply only Glass fuse fast 6A 250V AC 20MM complete all as specified and as directed.

Supply only HRC fuse-slow-20A-415/550VAC-clip on complete all as specified and as directed.

Supply only Dc Voltmeter 0-150V -1.5-90D-(96) complete all as specified and as directed.

Supply only DC Ammeter-50-0-50A/75mV-1.5-90D complete all as specified and as directed.

Supply only DC Ammeter-0-40A/75mV-1.5-90D complete all as specified and as directed.

Supply only AC Voltmeter -0-500V-1.5-90D-(96) complete all as specified and as directed.

Supply only AC Ammeter-0-25A/5A-1.5-90D-(96) complete all as specified and as directed.

Supply only PCB-MST-ACDB-48VDC complete all as specified and as directed.

Supply only PCB-PLA-RL-130VDC complete all as specified and as directed.

Supply only PCB-MST-UV/OV-RD-110V complete all as specified and as directed.

Supply only PCB-CUR LIMIT-INT.FACE-130VDC complete all as specified and as directed.

Supply only PCB-POWER SUPPLY BD-6P complete all as specified and as directed.

Supply only PCB-REG CTRL-110VDC-6P complete all as specified and as directed.

Supply only PCB GATE PULSE DRIVER-6P complete all as specified and as directed.

Supply only PCBN-PLA-RELAY-12VCB-3C/O CONT complete all as specified and as directed.

Supply only MCB-16A - 2P-DC-10KA complete all as specified and as directed.

Supply only MCB-63A-2P-DC complete all as specified and as directed.

Supply only MCB-32A-3P-10KA-AC-D-curve complete all as specified and as directed.

Supply only MCB-50A-2P-DC complete all as specified and as directed.

Supply only Resistor-variable-2.5K-25k-25W-wire wound complete all as specified and as directed.

Supply only POT-panel mount-20K-3W-1T complete all as specified and as directed.

Supply only Dual SCR block-slow-25A-600V complete all as specified and as directed.

Supply only PCB alarm Bd-26V-43VDC-I/P-ARE02017023 complete all as specified and as directed.

Supply only Short cuircuit in AC Pla relay bases complete all as specified and as directed.

Supply only Fuse trip indicators complete all as specified and as directed.

Supply only PCB volt detect 48VDC TB complete all as specified and as directed.

Supply, fix and testing indication lamps (LED type) red, yellow and blue in colours of 22.5 mm dia to monitor on LT panel board suitable for 240 V AC supply including providing control wiring and taking down unserviceable indication lamps complete all as specified and as directed. . Make:-L&T/binay/C&S

Supply and laying in trenches XLPE insulated, armoured, heavy duty electric cable with stranded aluminium conductor, 1100 Volts grade cross section area 25 Sqmm 4.0 core and connection complete with aluminium cable lugs including dismantling taking down unsv one complete all as specified and as directed.

Material and labour for monthly cleaning of entire indoor substation buildings inside wall , ceiling, floor and outside wall, plinth protection with suitable brush/broom/wiper, removing wild vegitation around substation building complete all as specified and as directed.

Material and labour for cutting/cleaning of wild vegetation etc. in and around outdoor electric installations including disposal of spoil to a distance not excluding 500 Mtr outside the installation and carryout every alternate 30 days for the installations complete all as specified and as directed.

Dismantling taking out LT/HT cable from panel/transformer/floor of sub station for repair or for realignment of cable and refixing the cables with proper stacking with proper realignment of cable and refixing the cables with proper on repaired/existing rack/trench and making feeder wise bundle of cable using PVC cable tie for sizes of cable 3.0/3.5 core 95 sqmm to 185 sqmm 11000/1100 volt grade including required alumium thimble complete all as specified and as directed.

All as per item No 41.00 above but for cable sizes 240 sqmm complete all as specified and as directed.

All as per item No 41.00 above but for cable sizes 300 sqmm complete all as specified and as directed.

All as per item No 41.00 above but for cable sizes 400 sqmm complete all as specified and as directed.

S/L in trenches or in duct or passing through pipe XLPE insulated, screened, PVC bedded, galvanised steel strip armoured, overall PVC sheathed electric power cables (heavy duty) with aluminium conductor, 11000 volts grade (Earthed) cross sectional area 400 sq. mm 3 core incl dismantling / taking down unserviceable one complete all as specified and as directed.

All as per item No 45.00 above but of size 300 sqmm complete all as specified and as directed.

All as per item No 45.00 above but of size 240 sqmm complete all as specified and as directed.

Supply only LTXL capacitor power heavy duty 10 KVAr 415 volts 50 Hz complete all as specified and as directed.

Supply only LTXL capacitor power heavy duty 20 KVAr 415 volts 50 Hz complete all as specified and as directed.

Supply only LTXL capacitor power heavy duty 25 KVAr 415 volts 50 Hz complete all as specified and as directed.

Supply only LTXL capacitor power heavy duty 40 KVAr 415 volts 50 Hz complete all as specified and as directed.

Supply only LTXL capacitor power heavy duty 50 KVAr 415 volts 50 Hz complete all as specified and as directed.

Supply only Capacitor microf 4.17 kVAr overpressure disconnector complete all as specified and as directed.

Supply only Contact (Make ABB UA 30-30-10RA) ll complete all as specified and as directed.

Supply only HBC fuse link model no ISHTIS0063(A3) make Standard 63 Amps 415 Volts 50 Hz 80 kA suitable for 125 kVAr capacitor bank Make Standard ll complete all as specified and as directed.

Supply only APFC relay advance range VPL06N complete all as specified and as directed.

Supply only (reactive power management) Relay automatic C/k setting of over voltage, over compensation, make Neptune RM-8 for 125 kVAr capacitor bank complete all as specified and as directed.

Supply only indication lamp for Phases (RYB) complete all as specified and as directed.

Supply only indication lamp (Red) for 25 KVAr capacitor bank complete all as specified and as directed.

Supply only indication lamp (Green) for start suitable for 125 kVAr capacitor bank ll complete all as specified and as directed.

Supply only indication lamp (red) for stop suitable for 125 KVAr capacitor bank ll complete all as specified and as directed.

Supply only Ameter meter make Neptune complete all as specified and as directed.

Supply only tharmostate complete all as specified and as directed.

Supply only contactors telemecanique LC1 D.K complete all as specified and as directed.

Supply only HRC fuse HN size 160 Amps 415 volts 100 kA Make L&T complete all as specified and as directed.

Supply only metering current transformer of 630/5 Amps for RYB phase complete all as specified and as directed.

Supply only (reactive power management) Relay automatic C/k setting of over voltage, over compensation, make Neptune RM-8 for 125 kVAr capacitor bank complete all as specified and as directed.

Supply only Contact 32 Amps Telemecanique LC1-DGK11.C 32 Amps model A012851 make Schneider electric complete all as specified and as directed.

Supply only Contact 80 Amps Telemecanique LC1-DGK11.C 32 Amps model A012851 make Schneider electric complete all as specified and as directed.

Supply only Contact 60 Amps Telemecanique LC1-DGK11.C 32 Amps model A012851 make Schneider electric complete all as specified and as directed.

Supply only Space heater 415/220 volt suitable for 100 to 500 kVAr capacitor bank complete all as specified and as directed.

Supply only (reactive power management) Relay suitable for automatic C/k setting control of over voltage compensation insufficient compensation 200 kVAr capacitor bank make & model Schneider electric Varlogic RT-8 complete all as specified and as directed.

Supply only HBC back up protection by suitable HRC fuse units along with HRC fuse 6 Amps complete all as specified and as directed. Make Standard

Supply only MCB Tp D-50 make Schneider complete all as specified and as directed.

Supply only MCB Tp D- 25 make Schneider complete all as specified and as directed.

Supply and fix Air circuit Breaker (ACB) 4 pole 415 volt, with thermal magnetic release manual drawout type of capacity 1600 Amps 50 kA including required necessary addition/alteration complete all as specified and as directed. (Make- Schneider Cat no MVS16N4MW6Lor equivalent to L&T/Indo Asian)

All as per item No 79.00 above but capacity of 1250 Amps. (Make- Schneider Cat no MDO MYS12N44MW6L or equivalent to L&T/Indo Asian)

Supply, install, test and commissioning MCCB with fixed thermal magnetic release for 415 V, 50 Hz AC supply of 400 Amp, 4 pole 50 KA rated capacity by taking out old unserviceable MCCB's complete all as specified and as directed. Make : Make : Indo Asian /L&T/ABB

All as per item No 81.00 above but of capacity 250 Amps, breaking capacity 36 KA complete all as specified and as directed

All as per item No 81.00 above but of capacity 200 Amps, breaking capacity 36 KA complete all as specified and as directed

All as per item No 81.00 above but of capacity 160 Amps, breaking capacity 16 KA complete all as specified and as directed

All as per item No 81.00 above but of capacity 25 TO 100 Amps 3 POLE , breaking capacity 16 KA complete all as specified and as directed

Dimantling, taking out all earth connection of strip from panel board to earth test point any size and replace the worn out earth strip, nut/bolts/washers connect all joint with new nots,bolts and washers to in original position complete all as specified and as directed. Note :- Earth GI strip measured and paid separetely

Supply only Earth continuity conductor GI strip of sizep 32 X 6 mm complete all as specified and as directed.

M&L for repair to damaged earthing pit after breaking and taking out all debries, removing debries to low laying area and making proper pit as per SSR-I, plate NO-3 using PCC 1:3:6 and CI cover with necessary frame work complete all as specified and as directed

sree karthika fabs

M/s NATIONAL ENGINEERING CONSTRUCTIONS CO