REPAIR / MAINTENANCE OF LT PANEL BOARD, CABLES / CABLE JOINT AND ALLIED WORKS AT CERTAIN TSS SUBSTATION AND CERTAIN TSS SHOP FLOOR AT NAVAL DOCKYARD, VISAKHAPATNAM UNDER GE (I) DM NAVAL DOCKYARD, VISAKHAPATNAM

Amount

Dismantling taking out LT Cable from cable duct of substations for realingnment of cable and relaying with proper alingnment for the cable of size 3.5 core, 50 to 120 sqmm, 11000 volts grade. (Note: Each cable shall be measured separately. Steel cable rack shall be measured separately as supply and fix) complete all as specified and as directed.

All as per item No 1.00 above but for cable size 185 to 240 sqmm

All as per item No 1.00 above but for cable size 300 to 400 sqmm

Material & labour for preparation of complete distribuiton diagram on computerised cut stensile of white letter on blue background and pasted on 2 M thick aluminium sheet of size 1.5M X 1M and fixed to substation wall with necessary postioned bolt including taking down old one complete all as specified and as directed.

Material & labour for prepration of earthing layout digram adhesive computerised cut sticker on 2mm thick aluminium sheet, blue back ground with white letter, sticker size 2m x 1.5m long, letter size as suitable for display on substation wall/glass for complete details of all transformers/ switch gear installed inside/outside substation including taking down old one complete all as specified and as directed. [Note: Name plate board shall be fixed to substation bldg wall/glass with suitable fastener bolt ]

Dimantling, taking out all earth connection of strip from panel board to earth test pint any size and repaceme 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

Material & labour for painting of outer surface of multiple section of complete LT Panel board size up to 5.5 m x 3.2 in one substation comprising ACBs/MCCBs/SDFs, busbar chamber, swich gear chamber, metering chamber cable termination/tray using one coat of synthetic enamel paint after preparation of surface, providing protection cover to all metering equipment, panel meters, switchgears, cleaning of all meters and switch gears complete all as specified and as directed.

Servicing/maintinance of multiple section of LT Panel board in one substation comprising minimum up to 05 Nos ACBs/ MCCBs/SDFs , busbar chamber, swich gear chamber, metering chamber cable termination/tray chamber after opening front/top/side/back cover by using forced air pressure and brushes, cleaning of all dust/durt, complete cleaning of out side surface of panel board using suitable cleaning agents, tighting of all nuts & bolts of busbar/switchgear/cable terminals, repair/replacement to defective metering wiring from ACB/MCCB/CT to meter and replacement of defective meters, CTs, indicator lamp, metering terminal blocks, MCB, replacement of defective aluminum cable lugs, nuts-bolts-washers, replacement of defective Panel knob/door knob and hinges complete all as specified and as directed. Note:- (i) Panel Meter, indicator lamp, MCB and CT will be measured and paid seperately as supply only. (ii) required aluminium cable lugs, metering cables and nuts-bolts-washers shall be inclusive of quoted rate. (iii) Servicing/maintinance of ACBs measured seperately.

All as per item No 9.00 above but comprising ACBs /MCCBs/SDFs up to total 10 Nos

All as per item No 9.00 above but comprising ACBs /MCCBs/SDFs up to total 15 Nos

All as per item No 9.00 above but comprising ACBs /MCCBs/SDFs up to total 23 Nos

All as per item No 9.00 above but comprising ACBs /MCCBs/SDFs up to total 28 Nos

Servicing, repair, maintinance of Air Circuit Breaker 630 Amps to 3200 Amps capacity by drawing out movable unit, forced air cleaning of movable and fixed unit, decarbonize breaker contracts and checking for any defects due to any flush/loose contact, cleaning of all fixed and moving contact point, terminal connection points with CTC, replacement of defective parts and re-fixing ACB, cables completes all as specified and as directed. Note: (a) required male/female ACB contacts, trip coils, closing coils, electronic protection unit will be measured as supply only. (b) all cleaning agents are included in the quoted rate.

Supply only fixed contract of ACB 630A to 3200A

Supply only Moving contract of ACB 630A to 3200A

Supply Only Electronic protection unit of ACB 630A to 3200A

Supply Only shunt trip coil of ACB 630A to 3200A

Supply Only closing coil ACB 630A to 3200A

Taking down unserviceable/burnt cable end termination by isolating power supply from transformer/LT panel disconnecting burnt/faulty cable from the bunch of cables in trenches/duct, removing cable loop and material and labour for making Re-rout, cable termination of 3 1/2 core armoured aluminium conductor cable of size 95 sqmm to 150 sqmm, 1100 volts with suitable size of cable glands, aluminium lugs duly crimpled and insulated with insulation tape (in different colours) duly replaced the rusted nuts, bolts and washers of nickel chromium plated with new ones and applying petroleum jelly, testing and commissioning complete all as specified and as directed.

Taking down unserviceable/burnt cable end termination by isolating power supply from transformer/LT panel disconnecting burnt/faulty cable from the bunch of cables in trenches/duct, removing cable loop and material and labour for making cable termination, Re-rout of 3 1/2 core armoured aluminium conductor cable of size 240 sqmm to 400 sqmm, 1100 volts with suitable size of cable glands, aluminium lugs duly crimpled and insulated with insulation tape (in different colours) duly replaced the rusted nuts, bolts and washers of nickel chromium plated with new ones and applying petroleum jelly, testing and commissioning complete all as specified and as directed.

Supply & fix PVC junction box of outdoor type, weather proof, with provision of hole at bottom for cable entry, hinged door with locking arrangement of size not less than 200mmX300mm incl taking down unserviceable one fixed to pole with MS clamp, nut bolts and washers complete including one 3 ph 4 pole connection block Make : Syntex/Hansel

Supply only switch disconnector fuse unit , TPN , open execution, bolted fuse link, 415V, conforming to IS/IEC 60947-3, telescopic shaft for depth adjustment terminal shrouds on both side, ddoor interlock facility of current rating 63 amps including boted HRC fuse-03 Nos Make : L&T, cat No- FN-63-TPN-SK-95651 & HRC fuse-ST-35828 or equivalent of Siemens/ABB/havells

All as per item No 25.00 above but capacity of 100 Amps. (Make- L&T, cat No- FN-100-TPN-SK-95570 & HRC fuse-ST-30768 or equivalent of Siemens/ABB/Havells)

All as per item No 25.00 above but capacity of 125 Amps. (Make- L&T, cat No- FN-125-TPN-SK-95009 & HRC fuse-ST-30769 or equivalent of Siemens/ABB/Havells)

All as per item No 25.00 above but capacity of 315 Amps. (Make- L&T, cat No- FN-315-TPN-SK-95590 & HRC fuse-ST-30782 or equivalent of Siemens/ABB/Havells)

All as per item No 25.00 above but capacity of 200 Amps. (Make- L&T, cat No- FN-200-TPN-SK-95588 & HRC fuse-ST-30781 or equivalent of Siemens/ABB/Havells)

All as per item No 25.00 above but capacity of 250 Amps. (Make- L&T, cat No- FN-250-TPN-SK-95682 & HRC fuse-ST-30779 or equivalent of Siemens/ABB/Havells)

All as per item No 25.00 above but capacity of 400 Amps. (Make- L&T, cat No- FN-315-TPN-SK-95590 & HRC fuse-ST-30782 or equivalent of Siemens/ABB/Havells)

Supply only HRC fuse of capacity 63 Amps (Make L&T Cat No SF94027 and equivalent to standard/GE/Schneider)

Supply only HRC fuse of capacity 100 Amps (Make L&T Cat No SF94029 and equivalent to standard/GE/Schneider)

Supply only HRC fuse of capacity 125 Amps (Make L&T Cat No SF94030 and equivalent to standard/GE/Schneider)

Supply only HRC fuse of capacity 160 Amps (Make L&T Cat No SF940131 and equivalent to standard/GE/Schneider)

Supply only HRC fuse of capacity 200 Amps (Make L&T Cat No SF94132 and equivalent to standard/GE/Schneider)

Supply only HRC fuse of capacity 250 Amps (Make L&T Cat No SF94333 and equivalent to standard/GE/Schneider)

Supply and fix MCCB, 3 pole, 200 amp, 36 KA braking capacity, Ics = 100% Icu as per IEC 60947-2, with Thermal magnetic release complete all as specified and directed. [Make: Schneider cat Part No- LV431641 or equivelent of Legrand/ABB]

All as item No 38.00 above but of size 3 pole, 250 amp, 36 KA. Make- Schneider cat Part No- LV431780 or equivalent of Legrand/ABB

All as item No 38.00 above but of size 3 pole, 100 amps, 25 KA. Make- Schneider cat Part No- LV429630/32/35 or equivalent of Legrand/ABB

All as item No 38.00 above but of size 3 pole, 160 amps, 25 KA. Make- Schneider cat Part No- LV430630 or equivalent of Legrand/ABB

Supply, fix and coonecting by mannual changover switchsheet steel enclosure version conforms to IEC 60947-3 of capacity 630 amps four pole complete all as specified and as directed. Make- L&T cat PART No-C046300OSOO or equivalent to Havells/indo asian.

Supply, fix and coonecting by mannual changover switchsheet steel enclosure version conforms to IEC 60947-3 of capacity 400 amps four pole complete all as specified and as directed. Make- L&T cat PART No-C044000OSOO or equivalent to Havells/indo asian.

Supply, fix and testing of 3 phase 4 wire 240 V (L-N) 1 A class 0.5s BM trivector meter model ER300P base mounting complete all as specified and as directed. Make L&T Cat No- WR300BC1200.

Supply only in repair power contactor 3 phse, 415V, 32 Amps cap utilised for heavy duty by taking down the old perished/deteriorated contactor complete all as specified and as directed. (Make schneider, model-ETVS-LC1E3201 OR equivalent of legrand/L&T/ABB

SUPREET CONSTRUCTIONS

vijetha enterprises

UNIVERSAL ENTERPRISES

REAL ENGINEERING WORKS

S R CONSTRUCTIONS

SRI DHANESWARI ENGINEERING WORKS

M/s GOPALA KRISHNA ENGINEERING INDUSTRIE.

M/S SRI VENKATA BHAVANI CONSTRUCTIONS

SRI THULASI TECH

sri sai ram constructions

Venkateswara Electricals