Military Engineer Services-MES has published Repair And Maintenance To Lt Distribution And Control System Lt Feeder Pillar Boxes Apfc Panel Earthing And Other Em Connected Work At Afs Mohanbari Under Ge Af Mohanbari Repair And Maintenance To Lt Distribution And Control System Lt Feeder Pillar Boxes . Submission Date for this Tender is 03-11-2021. Electrification Work Tenders in GE (AF) Mohanbari Assam. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 21-Oct-2021 | BOQ | BOQ | 03-11-2021 |
| 2 | 21-Oct-2021 | Revised tender | Other | 03-11-2021 |
| Sl. No. | Item Description |
| 1 | Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth for foundation etc or for trench for laying under ground cables, poles, stay assemblies etc and getting out in Soft/loose soil, making the surface plain complete all as specified and as directed by Engineer-in-Charge. |
| 2 | Excavation in trenches not exc 1.50 m wide but exc 1.50 m but not exc 3.0m in depthfor foundation, poles and stay assembles etc in soft loose soil complete all as specified and as directed by Engineer-in-Charge. |
| 3 | Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in Soft/loose soil complete all as specified and as directed by Engineer-in-Charge. |
| 4 | Removing excavated material to a distance n.exc 50 mtr and depositing where directed at level n.exc 1.5 mtr above the starting point complete all as specified and as directed by Engineer-in-Charge. |
| 5 | Material and labour for disconnecting old unserviceable under ground LT cable of any size/type from existing pole or building or any location, taking out of cable, bricks and sand cushioning including removing of dismantled material (except for the material required for re-use) from work site complete all as specified and as directed by Engineer-in-Charge. |
| 6 | Supply and Laying LT under ground XLPE cable of size 16 sqmm, 4 core including testing and commissioning insulated, screened, PVC bedded, armoured steel strip or wire armoured,electric cable (heavy duty) with multistranded aluminium conductor,1100 Volts grade in trenches/on wall/poles laid in ducts/inside protection pipe including cable glands,lugs and suitable size of MS saddle clips (where ever cable laid in ceilings / walls without cable duct) complete all as specified and as directed by Engineer-in-Charge. Note:- Excavation,sand cushioning,brick will be measured and paid separtely. |
| 7 | All as per Item No. 06 above but size25 Sqmm, 3.5 core |
| 8 | All as per Item No. 06 above but size35 Sqmm, 3.5 core |
| 9 | All as per Item No. 06 above but size 50 sqmm, 3.5 core |
| 10 | All as per Item No. 06 above but size 70 sqmm, 3.5 core |
| 11 | All as per Item No. 06 above but size 95 sqmm,3.5 core |
| 12 | All as per Item No. 06 above but size 120 sqmm,3.5 core |
| 13 | All as per Item No. 06 above but size 150 sqmm,3.5 core |
| 14 | Re-laying of serviceable cable of size 16/25/35/50 sqmm, 3.5/4 core of any make and type including making electrical connection complete all as specified and as directed by Engineer-in-Charge. |
| 15 | All as per Item No. 14 above but size 70/95 sqmm |
| 16 | All as per Item No. 14 above but size 120/150 sqmm |
| 17 | Laying sand coarse dry (obtained from taking down) as in cushioning of underground electric cable in trenches, laid to a uniform thickness of 23 cm (15cm under the cable & 8cm over the cable) and gently punned down to 18 cm thickness all complete all as specified and as directed by Engineer-in-Charge. Note: 1) Only punned down thickness of sand shall be measured for payment.2) Extra sand if required for execution of work shall not be paid extra) |
| 18 | Material and labour for well burnt brick sub class "B" of size 230 x 115 x 75mmhaving crushing strength 75 kg/sqcm best quality locally available laid flat, dry in trenches for cable protection complete all as specified and as directed by Engineer-in-Charge. |
| 19 | Relaying of old good condition bricks (obtained from taking down) over sand cushioning laid for UG cable protection complete all as specified and as directed by Engineer-in-Charge. (Note: Good condition bricks retrievedfrom BOQ item no. 5 to be used.) |
| 20 | Boring/Drilling (horizontally) manually under existing road/ pavement/ hard standing(maximum 10 m in width) without disturbing the top surface of road, suitable for passing GI tubing upto 80 mm bore complete all as specified and directed by Engineer-in-charge. |
| 21 | Supplying and fixing in repairs 50 mm bore,galvanised mild steel pipe /tubing,light grade for cable protection complete with all fittings, laid in trenches / under roads, fixed to poles/ walls with Mild steel clamps , bolts , nuts and washers complete all as specified and as directed by Engineer-in-Charge. Note :-Excavation & Earth workshall be measured and paid separately) |
| 22 | All as per item No.21 above but 80 mm bore |
| 23 | Material and labour for heat shrinkable straight through joints size 16 sqmm to 50 sqmm 3.5/4.0 core (epoxy type) for LT PVC/XLPE insulated armoured aluminium conductor cable including jointing and testing complete all as specified and as directed by Engineer-in-Charge and removing the unserviceable material from site. Note for Item no. 23, 24 & 25 :- Cutting of faulty cable/joint is deemed to be included in the above quoted rates. |
| 24 | All as per Item No. 23 above but size 70 sqmm to 120 sqmm |
| 25 | All as per Item No. 23 above but size 150 sqmm 185 sqmm |
| 26 | Supply and fixing in replacement MCCB 4 Pole 100 Amps 16 KA breaking capacity, 415Volts, AC 50 Hz, with overload and thermal tripping features, Icu 100% complete all as specified and as directed by Engineer-in-Charge. (Note: Any minor addition/alteration to panel required for fixing of above MCCB in place of old u/s deemed to included in above quoted rate.) |
| 27 | Supply and fixing in replacement MCCB 4 Pole 125 Amps 16 KA breaking capacity, 415Volts, AC 50 Hz, with overload and thermal tripping features, Icu 100% complete all as specified and as directed by Engineer-in-Charge.(Note: Any minor addition/alteration to panel required for fixing of above MCCB in place of old u/s deemed to included in above quoted rate.) |
| 28 | Supply and fixing in replacement MCCB 4 Pole 200 Amps 25 KA breaking capacity, 415Volts, AC 50 Hz, with overload and thermal tripping features, Icu 100% complete all as specified and as directed by Engineer-in-Charge. (Note: Any minor addition/alteration to panel required for fixing of above MCCB in place of old u/s deemed to included in above quoted rate.) |
| 29 | Supply and fixing in replacement MCCB 4 Pole 250 Amps 25 KA breaking capacity, 415Volts, AC 50 Hz, with overload and thermal tripping features, Icu 100% complete all as specified and as directed by Engineer-in-Charge.(Note: Any minor addition/alteration to panel required for fixing of above MCCB in place of old u/s deemed to included in above quoted rate.) |
| 30 | Supply and fixing in replacement MCCB 4 Pole 400 Amps 36 KA breaking capacity, 415Volts,AC 50 Hz, with overload and thermal tripping features, Icu 100% complete all as specified and as directed by Engineer-in-Charge. (Note: Any minor addition/alteration to panel required for fixing of above MCCB in place of old u/s deemed to included in above quoted rate.) |
| 31 | Supply and fixing in replacement MCCB 4 Pole 630 Amps 50 KA breaking capacity, 415Volts,AC 50 Hz, with overload and thermal tripping features, Icu 100% complete all as specified and as directed by Engineer-in-Charge. (Note: Any minor addition/alteration to panel required for fixing of above MCCB in place of old u/s deemed to included in above quoted rate.) |
| 32 | Supply, fixing, testing and commissioning on load change over switch fourpole of rated current of 315 amp capacity, 415 Volts AC, 50Hz, conforming to IS : 13947 (Part-3), IEC:60947-3 in open execution type over existing location or as directedby the Engineer-in-Charge including dismantling existing complete all as specified and directed by Engineer-in-charge. Note :- Cost of minor addition, alternation, fabrication work if required at site to fix properly deemed to be included in quoted rates. |
| 33 | Supply, fixing, testing and commissioning on load change over switch fourpole of rated current of 250 amp capacity, 415 Volts AC, 50Hz, conforming to IS : 13947 (Part-3), IEC:60947-3 in open execution type over existing location or as directedby the Engineer-in-Charge including dismantling existing complete all as specified and directed by Engineer-in-charge. Note :- Cost of minor addition, alternation, fabrication work if required at site to fix properly deemed to be included in quoted rates. |
| 34 | Supply, fixing, testing and commissioning on load change over switch fourpole of rated current of 200 amp capacity, 415 Volts AC, 50Hz, conforming to IS : 13947 (Part-3), IEC:60947-3 in open execution type over existing location or as directedby the Engineer-in-Charge including dismantling existing complete all as specified and directed by Engineer-in-charge. Note :- Cost of minor addition, alternation, fabrication work if required at site to fix properly deemed to be included in quoted rates. |
| 35 | Supply, fixing, testing and commissioning on load change over switch fourpole of rated current of 63 amp capacity, 415 Volts AC, 50Hz, conforming to IS : 13947 (Part-3), IEC:60947-3 in open execution type over existing location or as directedby the Engineer-in-Charge including dismantling existing complete all as specified and directed by Engineer-in-charge. Note :- Cost of minor addition, alternation, fabrication work if required at site to fix properly deemed to be included in quoted rates. |
| 36 | Supply and fixing, testing and commissioning on load change over switch fourpole of rated current of 200 amp capacity, 415 Volts AC, 50Hz, conforming to IS : 13947 (Part-3), IEC:60947-3 in SS encloser over existing location or as directedby the Engineer-in-Charge including dismantling existing complete all as specified and directed by Engineer-in-charge. Note :- Cost of minor addition, alternation, fabrication work if required at site to fix properly deemed to be included in quoted rates. |
| 37 | Supply and fixing, testing and commissioning on load change over switch fourpole of rated current of 160 amp capacity, 415 Volts AC, 50Hz, conforming to IS : 13947 (Part-3), IEC:60947-3 in SS encloser over existing location or as directedby the Engineer-in-Charge including dismantling existing complete all as specified and directed by Engineer-in-charge. Note :- Cost of minor addition, alternation, fabrication work if required at site to fix properly deemed to be included in quoted rates. |
| 38 | Supply and fixing, testing and commissioning off load change over switch fourpole of rated current of 200 amp capacity, 415 Volts AC, 50Hz, conforming to IS : 13947 (Part-3), IEC:60947-3 in SS encloser over existing location or as directedby the Engineer-in-Charge including dismantling existing complete all as specified and directed by Engineer-in-charge. Note :- Cost of minor addition, alternation, fabrication work if required at site to fix properly deemed to be included in quoted rates. |
| 39 | Supply, fixing, testing and commissioning automatic transfer switch (ATS), 100 Amp, 415 Volts, 4 Pole, 50 Hz, automatic/manual type with inbuilt time delay including dismantling existing switch complete all as specified and directed by Engineer-in-charge. |
| 40 | M&L for preparation of old painted steel and iron surfaces of swaged steel tubular street light poles 9/11 meters height including GI pipe of of street light fittings by scrapping up old corroded paint/dirt/dust/rust and applying two coats of aluminium paint over one coat of metal primer and marking zebra crossing up to height of 1.5 m above the coping with strips of synthetic enamel paint including writing pole numbers and one coat of color wash on PCC coping complete all as specified and directed by Engineer-in-charge. |
| 41 | M&L for replacement of insulated synthetic mat of size 2m x 1 m x 2.5mm suitable for 11KV working pressure as per IS 15652-2006 including taking old worn out insualted mat from various E/M installations complete all as specified and directed by Engineer-in-charge. |
| 42 | Dismantling and taking down old cross arms, clamps, braces etc of any section from pole includingnuts, bolts, washers complete all as specified and directed by Engineer-in-charge. Note - Cost of cutting of bolts (Slag bolts) if reqd shall deemed to be included in the unit rate quoted for this item. |
| 43 | Material and labour for Mild steel cross arms, bracings, supports, clamps, and back plates fabricated from structural steel sections including nuts, bolts, washers , welding, bending, cold or hot , drilling holes for bolts , in any shape or size as indicated or directed and inclusive of one primer coat with red oxide Zinc Chrome and two coats of synthetic enamel paint complete all as specified and directed by Engineer-in-charge. |
| 44 | Supply and fixing in repair mild steel chequered plate Fe-410-W (gde-E-250), 7mm thick square cut or notched , forming holes without any attachment as duct covering size and length as approved including primer painting complete all as specified and directed by Engineer-in-charge. |
| 45 | Material and labour for preparation of old painted steel and iron surfacesof any description , not otherwise described ,over 10 cm width or girth and painting one coat with synthetic enamel paintincluding cleaning, stopping and rubbing down and removingalldrops etc. complete all as specified and directed by Engineer-in-charge. |
| 46 | Material and labour for writing letters or figures ( Block , Roman, Italic or Indian ) n exc 30 cm high with thick synthetic enamel paint with out showing signs of brushes mark ( if necessary they shall be repainted until the desired result obtained) complete all as specified and directed by Engineer-in-charge. |
| 47 | Material and labour for repair of LT panel door by replacement of hinges, locking arrangements,nuts, bolts & washers as per existing size/type including welding,. complete all as specified and directed by Engineer-in-charge. (Note: One leaf of door will be measured and paid as one Job.) |
| 48 | Labour for repairing existing APFC capacitor bank panel board, upto 125 KVAR with 5/6 stage, any make by disconnecting, removing all the electric supply connections, Finding fault by dismantling parts, complete repairs and servicing the panel including taking down of faulty parts, cleaing by cleaning agent, including testing and commissioning the panel complete all as specified and directed by Engineer-in-charge. NOTE : (a) supply and fixing of Major Spare parts i.e MCB, APFC power factor controller, capacitors, contactor, LED indicator, selector switch, push switch, Voltmeter, Ammeter etc will be measured and paid separately under respective Sch "A" item. (b) Cost of minor spares such as cotton waste, nuts and bolts, insulators and separators, Bus bar PVC colour coating, cleaning agent and any minor repairs are deemed to be included in the quoated rates. |
| 49 | Supply and fixingMCB SPN 10-32 Amps,"C" series 10kA, 240 Volts and to be housed in DBscomplete including necessry connectioncomplete all as specified and directed by Engineer-in-charge.(Note :- Proper and suitable size cable lugs to be fixed with MCB are included in unit rate of each MCB of any rating). |
| 50 | Supply and fixingMCB TP 40-63 Amps,"C" series 10kA, 415 Volts and to be housed in DBscomplete including necessry connectioncomplete all as specified and directed by Engineer-in-charge. (Note :- Proper and suitable size cable lugs to be fixed with MCB are included in unit rate of each MCB of any rating). |
| 51 | Supply and fixing Power factorcontroller, 30-525 volts(mean voltage), 230 Volts(supply voltage), 50 Hz, 6 step, 3 phase complete all as directed and specified by Engineer in charge. |
| 52 | Supply and fixing heavy duty capacitor, 3 KVAR, 3Phase, 50Hz, 440V, complete all as directed and specified by Engineer in charge. |
| 53 | Supply and fixing heavy duty capacitor, 5 KVAR, 3Phase, 50Hz, 440V, complete all as directed and specified by Engineer in charge. |
| 54 | Supply and fixing heavy duty capacitor, 20 KVAR, 3Phase, 50Hz, 440V, complete all as directed and specified by Engineer in charge. |
| 55 | Supply and fixing heavy duty capacitor, 25 KVAR, 3Phase, 50Hz, 440V, complete all as directed and specified by Engineer in charge. |
| 56 | Supply and fixing Triple Pole Power Contactor 50 Amps, 415 volts, 50 Hz, 25 KW complete all as specified and directed by Engineer-in-charge. |
| 57 | Supply and fixing for 3 phase ammeter digital type, flush mounting type, 3 Phase, class 1with suitable CTs of range as requiredon site. complete all as specified and directed by Engineer-in-charge. |
| 58 | Supply and fixing for 3 phase voltmeter digital type input voltage range 0 to 500 V, flush mounting type, class 1. complete all as specified and directed by Engineer-in-charge. |
| 59 | Supply and fixing of LED indicator as per color scheme (Red / Yellow / Blue / Green) suitable for LT panel. complete all as specified and directed by Engineer-in-charge. |
| 60 | Supply and fixing of 3 way rotary selector switch including making all electrical connection. complete all as specified and directed by Engineer-in-charge. |
| 61 | Supply and fixing of push switch for manual ON/OFF including marking all electrical connection. complete all as specified and directed by Engineer-in-charge. |
| 62 | Material and labour for Earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground( earth pit not less than 2.25 m deep below normal ground level ) with the top edges of plate not less than 1.5 mtrs below normal ground level connected to GI strip of size 32 mm x 6mm thick as earth lead by means of brazing, bolts, nuts, check nuts and washers of galvanised iron protected by 40 mm dia Galvanised iron pipe "light grade" and connected to main switch board or main control board as directed all as shown in electrical plate No 3 of SSR part 1 complete all as specified and directed including testing on completion and also including taking out old unserviceable earthing completely. Notes:- 1) The unit rate also including for excavation, earth work in any type of strata, plain cement concrete 1:3:6 mix, Type C1 pit, pre cast cover RCC (1:2:4) type B-1 cover slab of size 540 mm x 540 mm x 50 mmwith 8 mm dia TMT bar @150 center to center both ways with one handle for lifting made out of 8mm dia mild steel bar,GI funnel with GI watering pipe 20 mm bore "medium grade", wire mesh and charcoal or coke of alternative layers of 15 cm, 40 mm bore galvanised iron pipe "light grade" for protection of earth lead connection. 2) Ifthe desired earth resistance is not found, earthing shall be redone by the contractor at no extra cost to the department. |
| 63 | Material and labour for Earthing complete with copper earth plate electrode 600 mm x 600 mm x 3.15mm thick buried directly in ground (earth pit not less than 2.25 m deep below the normal ground level) with top edge of plate not less than 1.5m below normal ground level connected to copper earth lead strip of size 20 mm x 3 mm thick by means of brazing, bolts, nut, check nuts and washers made out of brass and connected to main switch board or main control board all as shown in electrical plate No 3 of SSR part 1. complete all as specified and directed including testing on completion and also including taking out old unserviceable earthing completely. Notes:- 1) The unit rate also including for excavation, earth work in any type of strata, PCC 1:3:6 mix, Type C1 pit, pre cast cover RCC (1:2:4) type B-1 cover slab of size 540 mm x 540 mm x 50 mmwith 8 mm dia TMT bar @150 center to center both ways with one handle for lifting made out of 8mm dia mild steel bar 20 mm bore galvanised iron pipe "medium grade" for watering, funnel, wire mesh and charcoal or coke of alternative layers of 15 cm and 40 mm bore galvanised iron pipe "light grade" for protection of earth lead connection. 2) Ifthe desired earth resistance is not found, earthing shall be redone by the contractor at no extra cost to the department. |
| 64 | Supply and fixing in repair for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required for 20 mm x 3 mm thick, copper strip using porcelain clit/post insulators, complete all as specified and directed by Engineer-in-charge. |
| 65 | Supply and fixing in repair for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required for 32 mm x 6 mm thick, galvanised iron strip using porcelain clit/post insulators, complete all as specified and directed by Engineer-in-charge. |
| 66 | Material and labour for opening of control gear box of solar panel, disconnecting of charger unit from battery and main cable, replacement of heavy duty lead acid battery 12 volts, 180 AH with new including replacement of defective diode, resistance and re-assemblingcomplete all as specified and directed by Engineer-in-charge. |
| 67 | Material and labour for opening of control gear box of solar panel, disconnecting of charger unit from battery and main cable, replacement of heavy duty lead acid battery 12 volts, 80 AH with new including replacement of defective diode, resistance and re-assemblingcomplete all as specified anddirected by Engneer-in-Charge. |
| 68 | Supply & fixing in replacement of flex fiber board of minimum thickness 5mm (on existing frame), surface/ wall mounting type, digitally printed with letters or figures (Block, Roman, Italic or Indian) as per sample including cutting into pieces as per site requirement complete all as specified and directed by Engineer-in-charge. |
| 69 | Material and labour for opening of control wiring of AMF panel from battery charger and main cable , replacement of zero maintenance battery 12 Volts, 65AH with SMPS charger sealed generator system including re-assembling complete unit after rectifying defects complete all as specified anddirected by Engneer-in-Charge. |
| 70 | Supply and fixing in repair of bus bar chamber box AC 415 V, 50 Hz, 3 Phase, 4 wire wall mounting type structure of minimum size 0.6m x 0.6m x 0.45m with bottom cable entry with suitable cable glands structure made out of 2.0 mm thick CRCA steel sheet including 4 Nos aluminium bus bar 200 Amp supported on non hygroscopic fibres and brass screws having 4 Nos hole on each busbar with nuts , bolts & washers and suitable mounting arrangwment for bus bars having sloping canopy at top with suitablelocking arrangement duly powder coated finished complete all as specified and directed by Engineer-in-Charge. |
| 71 | Dismantling old Feeder Pillar with all accessories completely and supplying ,installing, testing and commissioning of LT OUTDOOR, Feeder Pillar AC 415 V , 50 HZ 3 Phase 4 wire of suitable size for accomodating the following accessoriestotally enclosed self supporting structure / cubicle, fully compartmentalized type , weather proof, protection IP 54 of minimum size 1.0m x 0.9m x 0.6m, double door type with bottom cable entry with suitable cable glands structure made out of 3.15 mm thick outerand 2.0 mm thick inner CRCA steel sheet with angle iron frame work and legs of ISA 50x50x5 mm with four legs grouted to PCC(1:2:4) type B1, foundation block with suitable mounting arrangement for bus bars, voltmeter, ammeter, changeover and MCCB with sloping canopy at top, double hinged doorsat front with suitable locking arrangemment including louvers at sides duly powder coated complete for accomadating and including following accessories:-INCOMER :- (a) Supply and fixing MCCB 4 pole 415 Volts with breaking capacity of 25 KA of 160 Amps with Fixed thermal and Fixed magnetic setting- 01 Nos BUS BAR :- (a)Aluminium bus bar 300 Amps , supported on non hygroscopic fibres and brass screws for mounting having four holes on each busbar with nuts, bolts and washers -04 NosINDICATING DEVICES :-(a) Supply and fixing LED Indicating lamps for Main Supplyindicating R, Y, B - 03 Nos (b )Supply and fixing Digital Ampere Meter of 0-200 A, 3 phase, class 1 with selector switch including CT having CTR 200/5 - 01 Nos(c) Supply and fixing Digital Voltmeter 0-500 Volts, 3 phase, class 1 with selector switch - 01 Nos |
| 72 | Material and labour laying well burnt old sizebricks, straight or curved on plan , laid flat with width equal to length of brick , laid dry over electric cable for protection all as specified. |
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