REPAIR / MAINTENANCE OF LT PANEL BOARD / SWITCH GEAR / LT CABLES AND ALLIED WORKS OF WORKSHOP SUBSTATION AND CERTAIN WEAPN SUBSTATIONS AT NAVAL DOCKYARD UNDER GE (I) DM VISAKHAPATNAM

Amount

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 directed for :- [Note:- (i) Panel Meter, indicator lamp, MCB and CT shall 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.1.00 above but comprising ACBs /MCCBs/SDFs up to total 10 Nos

All as per item No. 1.00 above but comprising ACBs /MCCBs/SDFs up to total 15 Nos

All as per item No. 1.00 above but comprising ACBs /MCCBs/SDFs up to total 23 Nos

All as per item No. 1.00 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 complete all as specified and directed. [Note: (a) Required male/female ACB contacts, trip coils, closing coils, electronic protection unit shall be measured as supply only. (b) All cleaning agents are included in the quoted rate.

Supply only fixed contact of ACB 630A to 3200A

Supply only Moving contact 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 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 / 500 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 directed.

S&F 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 200mm X 300mm including taking down unserviceable one fixed to pole with MS clamp, nut bolts and washers complete including one 3 phase 4 pole connection block complete all as specified and directed. [Make : Syntex/Hansel]

Supply only in repair power contactor 3 phase, 415 V, 32 Amps capacity utilised for heavy duty by taking down the old perished/deteriorated contactor. [Make : Schneider, model-ETVS-LC1E3201 OR equivalent of legrand/L&T/ABB]

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 equivelent of Siemens/ABB/Havells)

All as per item No. 14.00 above but capacity of 100 Amps. (Make- L&T, cat No- FN-100-TPN-SK-95570 & HRC fuse-ST-30768 or equivelent of Siemens/ABB/Havells)

All as per item No.14.00 above but capacity of 125 Amps. (Make- L&T, cat No- FN-125-TPN-SK-95009 & HRC fuse-ST-30769 or equivelent of Siemens/ABB/Havells)

All as per item No.14.00 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.14.00 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.14.00 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.14.00 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 equivalent of Legrand/ ABB]

All as item No. 27.00 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. 27.00 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. 27.00 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 all as specified and directed (Make- L&T cat PART No-C046300OSOO or equivalent to Havells/indo asian.

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

M&L 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 all as specified and directed.

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 all as specified and directed. [Note :-GI earth strip shall be measured and paid separetely]

Supply only Earth continuity conductor GI strip of sizep 32 X 6 mm

M & L 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 all as specifed and directed .

Material and labour for prepration of earthing layout digram adhetive computerised cut sticker on 2mm thick aluminium sheet, blue back ground with white letter, sticker size 2m x 1.5 m 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 all as specified and directed. (Note: Name plate board shall be fixed to substation bldg wall/glass with suitable fastener bolt)

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 all as specified and directed. [Note: Each cable shall be measured separately. Steel cable rack shall be measured separately as supply and fix)

All as per item No.42.00 above but for cable sizes 185 to 240 sqmm

All as per item No. 42.00 above but for cable sizes 300 to 400 sqmm

Excavation in trenches n.exc 1.5 m wide and not exc 1.5 M deep for taking out / laying cable and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in soil including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed.

Removing excavated soil to a distance not exc 50 Mtr and depositing where directed at level not exc 1.5 m above starting point complete all as specified and directed.

Supply and lay approved quality sand underneath and all around the underground cable in trenches for cable cushioning acomplete all as specified and directed. [Note : Punned thickness only shall be measured for the purpose of payment.]

Material and labour for bricks sub class B old size in cable protection complete all as specified and directed.

Material and labour for filling the road / hard standings cut for laying cable with PCC 1:2:4, type B2, using 40 mm graded stone aggregate and finishing the surface even and smooth without using extra cement complete all as specified and directed.

Material and labour for jointing the heat shrinkable straight through joint for 1100 Volts grade aluminum conductor cables for the following sizes after crimpling ferrules, testing and commissioning complete all as specified and directed. [Make : REPL / 3M]

3 1/2 / 4 core x 16-35 sq mm

3 1/2 / 4 core x 50-95 sq mm

3 1/2 / 4 core x 120-185 sq mm

3 1/2 / 4 core x 240-300 sq mm

3 1/2 / 4 core x 400-500 sq mm [Note : Excavation and earth work whereever required shall be deemed to be included in the unit rate quoted].

Taking down old and supply, laying and connecting up through surface/wall/duct cble XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 100 volts grade with straded aluminium conductor of size 400 sqmm 3.5 core complete all as specified and directed.

All as per item No. 53.00 above but ize of 240 sqmm x 3.5 core.

All as per item No. 53.00 above but ize of 185 sqmm 3.5 core.

All as per item No. 53.00 above but size of 95 sqmm 3.5 core.

Taking down old unserviceable galvanised iron pipe and supply and lay new GI pipe of size 80 mm bore light grade for cable protection in road crossing all as specified and directed.

All as per Item No. 57.00 above but 100 mm bore

M&L for filling the road/hard standing cut for laying cable with PCC 1:2:4, type B2, using 40 mm graded stone aggregate and finishing the surface even and smooth without using extra cement complete all as specified and directed.

M&L for dismantling taking out cables 25 sqmm to 35 sqmm from trench, including making straight through joints at damaged portion and relaying to trench complete all as specified and directed. [Note: Earth work, sand & Brick protection shall be measured and paid separately. Heat shrink straight through cable joints inclusive of quoted rate]

M&L for dismantling taking out cables 70 sqmm to 150 sqmm from trench, making straight through joints at damaged portion and relaying to trench complete all as specified and directed. [Note: Earth work, sand & Brick protection shall be measured and paid separately. Heat shrink straight through cable joints inclusive of quoted rate]

M&L for dismantling taking out cables 185 sqmm to 400 sqmm from trench, making straight through joints at damaged portion and relaying to trench complete all as specified and directed. [Note: Earth work, sand & Brick protection shall be measured and paid separately. Heat shrink straight through cable joints inclusive of quoted rate]

M&L for remove and shfting to other location between one 500 meter of electrical LT panel by using crain/main power after disconnecting main incommer and out going cable connection carefully including making cement concrete plinth and mounted cearefully including painting by using enalmeld paint two coat and connect incommer and out going cable and checking the all out going connection shall be in original position complete all as specified and directed. [Note : Earth work, cable, joint kit shall be paid and measure seperaterly].

Supply, install, test and commissioning MCCB with fixed thermal maganetic relase for 415 V, 50 Hz AC supply of 400 Amp, 4 pole 36 KA rated capacity by taking out old unserviceable MCCB's complete all as specified and directed. [Make : Indo Asian /L&T/ABB]

All as per item No. 68.00 above but of capacity 250 Amps, breaking capacity 36 KA

All as per item No. 68.00 above but of capacity 200 Amps, breaking capacity 36 KA

All as per item No. 33.00 above but of capacity 125 Amps, breaking capacity 16 KA

All as per item No. 68.00 above but of capacity 100 Amps, breaking capacity 16 KA

All as per item No. 68.00 above but of capacity 160 Amps, breaking capacity 25 KA

All as per item No. 68.00 above but of capacity 63 Amps, breaking capacity 25 KA

Dismantaling/taking out cable any size/grade from trenches for finding of fault/rerouting and relaying complete with sand and brick protection to the original trench or diverted trench complete all as specified and directed. [Note :- Excavation & earth work, bricks/GI pipe for cable, cable protection and sand cushioning shall be measured and paid for separately].

Supply and fix Air circuit Breaker (ACB) 4 pole 415 volt, with thermal magnetic release mannual draout type of capacity 1600 Amps 50, KA complete all as specified and directed. [Make- L&T Cat no MDO SL96044 or equivalent to schneider/Indo Asian]

All as per item No. 41.00 above but capacity of 1250 Amps. [Make- L&T Cat No MDO SL96042 or equivalent to schneider/Indo Asian]

SRI JAYANTH ASSOCIATES

SUPREET CONSTRUCTIONS

Velox Engineering Solutions Pvt Ltd

S R CONSTRUCTIONS

M/s GOPALA KRISHNA ENGINEERING INDUSTRIE.

SANTOSH CONSTRUCTIONS

sri sai ram constructions

UNIVERSAL ENTERPRISES

REAL ENGINEERING WORKS