Military Engineer Services-MES has published Tender For Repair/Maintenance Of Lt Feeder Pillar Boxes, Lt Oh/Ug Cable Network, Apfc Panel, Isolation Transformer And Other Lt Connected Work At Af Stn Arjan Singh Under Ge (Af) Panagarh. Submission Date for this Tender is 19-07-2023. Distribution Box Tenders in panagarh West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 12-Jul-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 19-07-2023 |
| Sl. No. | Item Description |
| 1 | Sch "A" Part-I (E/M Items) M & L for disconnecting the electric connection and dismantling to the existing old unserviceable LT junction box of any size and keeping aside in safe custody including its accessories as schedule of credit to contractor complete all as directed by Engineer-in-Charge. |
| 2 | M&L for Varmin dust proof LT juction box outdoor type of suitable size made out ofMS sheet 3.15 mm thick, powder coated, rear and front operated door with locking arrangement, suitable aluminium busbar 200 Amp and fixed on angel iron base suitable for pedastal monting of size 60 x 60x 5 mm for connectiono cable on both side at least 2 feet height from GL as specified and directed. |
| 3 | Supply, insallation, testing and commissioning LT panel board of size 900mm x 600mm x 400mm suitable for working on 3 phase, 4 wire, 415 volts, AC, 50 Hz outdoor type, cubicle, floor mounted, free standing, dust and vermin proof, air ventilation, factory fabricated made out of 3.2mm thick CRCA sheet duly powder coated (seven tank process) and shall be CPRI approved and as approved by GE.The panel shall have front and rear opening, locking arrangement, bus bar chamber and switch gear compartment, hinged door with rubber gasket, botton cable entry holes for incoming and out going cables, earthing terminals, affix danger notice plate, aluminium bus bar duly covered with heat shrink sleeves colour coded duly fixed on DMC/SMC insulators, aluminium strip connection from bus bar to outgoing MCCBs and copper conductor cable of adequte size of MCBs, housed in a separate bus bar chamber and control wiring adequate size and length, outgoing MCCBs shall have extended bus bar links and panel mounted on 50x50x5mm size MS angle iron frame duly painted including PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) in foundation design subject to approval of GE as per as site requirement.The minimum depth height width of panel is 450x1200x1200 mm respectively, minimum claerance from ground level is 450 mmcomplete after taking down old unserviceable panel board including all fitting and fixture all as specified and comprising :-(a)MCCB, 100 Amps, FP, 36 KA, 415 volts, 50 Hz - 01 No (Adjustable type as incoming) (b) MCCB, 63 Amps, FP, 25 KA, 415 volts, 50 Hz - 01 No (Adjustable type as outgoing) (c)MCB, 32 Amps, DP, 15KA, 415 volts, 50 Hz, "C" Series - 02 Nos (outgoing)(d) Digital multi-fuctional meters for measuring current, voltage and frequency including CTs of suitable rating and class- 01 No (as out going) (e) Digital voltmeter (0-500V) withCTs and VSS-01 set, Digital Ammeter (0-100A), with CTs & ASS-01 set (f)LED phase indication lamps RYB-01 set(g) Aluminium bus bar TPN 400 Amps rating - 01 set (Note: LT panel drawing to be approved by GE duly recommended by Engr-in-Charge). |
| 4 | M&L for PCC 1:2:4 type C2 using 20mm graded for padestal coping including necessary formwork and finished fair using extra cement. |
| 5 | M&L for earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6 mm thick buried directly in ground vertically to a depth not less than 2.25 mtr below ground level with top edge of the earth plate at a depth not less than 1.5 mtr below ground level, earth plate surrounded by and packed with 15 cm thick layer of char coal dust and common salt, earth lead GI wire 4.00 mm dia by means of bolts, Nuts, Check Nuts and washers of galvanized iron and thimbles and other end of the earth wire connected to main switch board and protected by galvanized iron pipe light grade 15 mm bore and water pipe 20 mm bore GI light grade with funnel and wire mesh PCC chamber in cement concrete 1:3:6 type C-2 & RCC cover all as specified & shown in elect plate No. 3 of SSR part I of 2010 including testing on completion including taking down existing unserviceable earthing complete all as specified. (Note:-Earth strip and protection pipe upto board is included in the rate quoted) |
| 6 | M&L for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick burried directly in ground earth pit not less than 2.25m deep below ground level with top edge of the plate not less than 1.5m deep below normal ground levelconnected to and including 32X6mm thick galvanised iron strip by means ofbolts, nuts, checknuts and washers of galvanised iron or steel all as specified in electrical plate No 3 of SSR (2009) part-I including 40mm bore GI pipe light grade for protection of earth strip and PCC 1:2:4 type B-1 as in pit, Precast RCC earth pit cover 8 cm thick reinforced with 8mm dia TMT bars @150mmc/c and two handles, excavation and earth work in any type of soil and alternate layers of charcoal, common salt and 20mm bore galvanised medium grade steel tubing for watering with one end fixed with cast iron funnel and wire mesh PCC chamber in cement concrete 1:3:6 type C-2 & RCC cover all as specified & shown in elect plate No. 3 of SSR part I of 2010 including testing on completion including taking down existing unserviceable earthing complete all as specified. (Note:-Earth strip and protection pipe upto board is included in the rate quoted) |
| 7 | Supply,laying, jointing and testing,XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, armoured heavy duty electric cable with aluminium conductor 1100 volts grade of size 120 sqmm 3.5 core laid in trenches/ on wall, ducts, pipes, on poles and connection with necessary cables lugs, glands, suitable for mild steel saddle clips (were cable laid in ceilings/wall without cable duct) nut bolts complete after taking down old unserviceable cable including bricks etc. all as specified and directed. (Note :- Excavation of earth work, removing, returning filling in, sand cushioning, concrete cable cover and protection GI pipe shall be measured and paid separately and length of cable shall be one length unless otherwise as directed by GE). |
| 8 | Supply,laying, jointing and testing,XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, armoured heavy duty electric cable with aluminium conductor 1100 volts grade of size 95 sqmm 3.5 core laid in trenches/ on wall, ducts, pipes, on poles and connection with necessary cables lugs, glands, suitable for mild steel saddle clips (were cable laid in ceilings/wall without cable duct) nut bolts complete after taking down old unserviceable cable including bricks etc. all as specified and directed. (Note :- Excavation of earth work, removing, returning filling in, sand cushioning, concrete cable cover and protection GI pipe shall be measured and paid separately and length of cable shall be one length unless otherwise as directed by GE). |
| 9 | Supply,laying, jointing and testing,XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, armoured heavy duty electric cable with aluminium conductor 1100 volts grade of size 70 sqmm 3.5 core laid in trenches/ on wall, ducts, pipes, on poles and connection with necessary cables lugs, glands, suitable for mild steel saddle clips (were cable laid in ceilings/wall without cable duct) nut bolts complete after taking down old unserviceable cable including bricks etc. all as specified and directed. (Note :- Excavation of earth work, removing, returning filling in, sand cushioning, concrete cable cover and protection GI pipe shall be measured and paid separately and length of cable shall be one length unless otherwise as directed by GE). |
| 10 | Supply,laying, jointing and testing,XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, armoured heavy duty electric cable with aluminium conductor 1100 volts grade of size 35 sqmm 3.5 core laid in trenches/ on wall, ducts, pipes, on poles and connection with necessary cables lugs, glands, suitable for mild steel saddle clips (were cable laid in ceilings/wall without cable duct) nut bolts complete after taking down old unserviceable cable including bricks etc. all as specified and directed. (Note :- Excavation of earth work, removing, returning filling in, sand cushioning, concrete cable cover and protection GI pipe shall be measured and paid separately and length of cable shall be one length unless otherwise as directed by GE). |
| 11 | Supply,laying, jointing and testing,XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, armoured heavy duty electric cable with aluminium conductor 1100 volts grade of size 25 sqmm 3.5 core laid in trenches/ on wall, ducts, pipes, on poles and connection with necessary cables lugs, glands, suitable for mild steel saddle clips (were cable laid in ceilings/wall without cable duct) nut bolts complete after taking down old unserviceable cable including bricks etc. all as specified and directed. (Note :- Excavation of earth work, removing, returning filling in, sand cushioning, concrete cable cover and protection GI pipe shall be measured and paid separately and length of cable shall be one length unless otherwise as directed by GE). |
| 12 | Supply,laying, jointing and testing,XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, armoured heavy duty electric cable with aluminium conductor 1100 volts grade of size 16 sqmm 4 core laid in trenches/ on wall, ducts, pipes, on poles and connection with necessary cables lugs, glands, suitable for mild steel saddle clips (were cable laid in ceilings/wall without cable duct) nut bolts complete after taking down old unserviceable cable including bricks etc. all as specified and directed. (Note :- Excavation of earth work, removing, returning filling in, sand cushioning, concrete cable cover and protection GI pipe shall be measured and paid separately and length of cable shall be one length unless otherwise as directed by GE). |
| 13 | Supply,laying, jointing and testing,XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, armoured heavy duty electric cable with aluminium conductor 1100 volts grade of size 6 sqmm 2 core laid in trenches/ on wall, ducts, pipes, on poles and connection with necessary cables lugs, glands, suitable for mild steel saddle clips (were cable laid in ceilings/wall without cable duct) nut bolts complete after taking down old unserviceable cable including bricks etc. all as specified and directed. (Note :- Excavation of earth work, removing, returning filling in, sand cushioning, concrete cable cover and protection GI pipe shall be measured and paid separately and length of cable shall be one length unless otherwise as directed by GE). |
| 14 | Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m depth not exceeding 10sqm on plan for laying of cable and foundation of poles stays and getting out in any type of soil complete all as specified and directed. |
| 15 | Returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25 cm (soil) thickness all as specified and directed. |
| 16 | Removing of excavated material (soil) to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed. |
| 17 | M&L for dry sand cushioning to underground cable, provided with a layer 8 cm thick before and 15 cm deep after laying and stretching jointing and testing the cable complete all as specified and as directed. (Note: Punned thickness of sand shall be measured and paid). |
| 18 | M&L for brick covering with width equal to length of brick as mechanical protection to cable using sub class ‘B’ bricks laid flat,size 230mm x 115mmx 75mm, complete all as specified and as directed. |
| 19 | M&L for 50mm dia galvanized steel tubing (light grade) with complete all fittings such as elbow, unions, nipples, tees, bends, short pieces, connections, check-nuts, caps, plugs, diminishing pieces and flanges etc as in pole, crossing of roads, laid in trenches, fixed on walls for cable protection complete as in repair all as specified and directed. |
| 20 | M&L for boring of holes under road, pavement, hard standing by trenchless technology/manual excavation as necessary including machine, tools etc as per site requirement complete all as specified and directed. |
| 21 | S & F for replacement of unserviceable existing wiring of LT panel/APFC panel and wiring with new copper wiring of 2.5 Sqmm to 6 sqmm single core unsheathed copper cable (as applicable) with copper lugs, epoxy insulator bar and insulating the bus bar with tape, etc. conforming with colour code complete as in repair all as specified and directed. (Note: Necessary single core copper cable of sizes 2.5 sqmm, 4 sqmm, 6 sqmm shall be measured and paid under spearate items as supply only rate but cost of copper lugs for suitable size and DMC resin/rate polymide type epoxy insulator bus bar connector/supporter of suitable size/dimensionk are deemed to be including in this item) |
| 22 | Supply only 2.5 sqmm single core unsheathed copper cable |
| 23 | Supply only 4.0 sqmm single core unsheathed copper cable |
| 24 | Supply only 6.0 sqmm single core unsheathed copper cable |
| 25 | S&F for LT panel locking set as per existing size as in repair complete all as specified and directed. |
| 26 | S&F for three phase ammeter digital type 3.5 digit display 0-500 A range square shape with CT coil fixed to existing LT panels complete as in repair all as specified and directed. |
| 27 | S&F for three phase ammeter digital type 3.5 digit display 0-500 A range square shape with PT coil fixed to existing LT panels complete as in repair all as specified and directed. |
| 28 | M &L for servicing, cleaing to automatic power factor panel upto 120 KVA, 440V capacity installed at vaious locations of E/M installations by opening, disconnecting electrical connections, tesing of control wiring, capacitor, contracts incluing auxillary units, APFC meter of any steps systems, indicator lamps, voltmeters, ammeter, CT"s HRC fuses etc complete and replacing the faulty spares of APFC panel with new spares of equivalent specifications/ratings as existing or as specified and directed by Engineer-in-Charge. Notes:- (a) Cost of minor spares such as lugs, HRC fuses, LED indicator lamps, cotton waste for cleaning, wire for control wiring deemed to be included in the quoated rates. (b) Cost ofCapacitors, contractors will be measured and paid separately under respective Sch "A" item as supply only and fixing charges of this items shall be deemed to be included in this item. (c) Cost of labour and material of ammeter & voltmeter are measured and paid separately under respective Schedule "A" item. |
| 29 | Supply only capacitor metalised poly propylene heavy duty cylindrical type (gas filled) for 3 phase 440 volts & 50 Hz system of operating losses 0.35W/KVAR and having 1.8 times over current withstand capacity of rated current of capacity 5 to 15 KVAR. |
| 30 | Supply only capacitor metalised poly propylene heavy duty box type (resin filled) for 3 phase 440 volts & 50 Hz system of operating losses 0.35W/KVAr and having 1.8 times over current withstand capacity of rated current of capacity 20 KVAR to 50 KVAR. |
| 31 | Supply only power contactor 3 pole confirming to IS/IEC 60947-4-1 &IEC 60947-4-1 for APFC panel. |
| 32 | S&F for MCCB 160 Amps four pole adjustable thermal and magnetic setting type,36 KA breaking capacity, 415 volts, 50 Hz, ICU=100% including taking down old unserviceable MCCB any make and provision of suitable size of lugs for existing cable complete as in repair all as specified and directed. |
| 33 | S&F for MCCB 100 Amps four pole adjustable thermal and magnetic setting type,36 KA breaking capacity, 415 volts, 50 Hz, ICU=100% including taking down old unserviceable MCCB any make and provision of suitable size of lugs for existing cable complete as in repair all as specified and directed. |
| 34 | S&F for MCCB 63 Amps four pole adjustable thermal and magnetic setting type,36 KA breaking capacity, 415 volts, 50 Hz, ICU=100% including taking down old unserviceable MCCB any make and provision of suitable size of lugs for existing cable complete as in repair all as specified and directed. |
| 35 | M&L for cutting the burnt out existing aluminium lugs and relugging (new) of LT cable in cable end box of transformer on switches for cable of size 70 to 185 sqmm and re-connectiong after repair work and tesing etc complete all as specified and directed. Notes:- The cost of the liftings/relaying of cable whereas required for relugging is deemed to be inclusive in the unit rates quoted by the tenderer against this item. |
| 36 | M & L for straight through joint (epoxy type) complete with jointing materials and accessories suitable for 4 core/ 3.5 core LT PVC/ XLPE armoured aluminiumconductor cable of size 16 sqmm to 50 sqmm. Note :- (a) Cutting of faulty cable / joint is deemed to be included in the above quoted rates. (b) If old burnt/damaged LT cable/joint retrived will be issued to contractor as schedule of credit. |
| 37 | M & L for straight through joint (epoxy type)complete with jointing materials and accessories suitable for 3.5 core LT PVC/ XLPE armoured aluminiumconductor cable of size 70 sqmm to 150 sqmm. Note :- (a) Cutting of faulty cable / joint is deemed to be included in the above quoted rates. (b) If old burnt/damaged LT cable/joint retrived will be issued to contractor as schedule of credit. |
| 38 | M & L for painting of LT panels of any size/dimension by preparation of old painted surfaces, cleaning refixing panel board door with hinges, nut bolts etc removing of existing rust grease oil spot etc. priming with aluminium red-oxide and applying 1st grade of synthetic enamelled spray paint with spary gun (two coat) of approved make brand and colours (includes cost of paint) & foundation and painting names of the distribution location complete all as specifiedand directed by Engineer-in-Charge. |
| 39 | S&F for Mild steel plates, chequered of7mm thick or over in thickness in available sizes incl necessary attachments, hinges etc. channels, square or rectangular cut or notched (Ordinary and counter sunk) forming holes, Fe 290 (Gde E 165) complete as in repair all as specified and directed. |
| 40 | S &F for danger notice plate of 1.6 mm thick mild steel sheet vitreous enameled white with letter, figures and conventional skull & bones in signal red colour & fixed with MS clamps, bolts, nuts and of size 20 x 15cm for LT including taking out old unsv rusted out danger plates. |
| 41 | M & L for disconnecting LT panel wiring, all connected XLPE UG cable by removing and taking out loop by excavating area aournd panel ad rearranging the same, relaugging the cable and rejoiningfor CTs/PTs and reshifting if required during any fault complete all as specified and directed by Engineer-in-Charge. (Note:- Excavation for cable around LTpanel deemed to be included in quoted rates.) |
| 42 | Cutting unaxious green growth and wild grass by manual labour by machine at Electrical Installations premise around pole, around panel board along boundaries fencing, removing rubbish and other material from work site and depositingwhere directed not exc 100 meter from the starting point complete all as specified and directed. (Note:- The item shall be operated maximum 2(two) times in the entire period of the Conract period and measurement will be taken every time independently for payment.) |
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