Military Engineer Services-MES has published Tender For Repair Maint Of Lt Panels Incl Apfc Panels Earthing And Connected Items And Repairmaint Of 11 Kv Ht Elect Instalations Incl Connected Items Such As Vcbs Ctpt God Do Fuses Control Cables Etc At South Side Runway Under Age Em I Of Ge Nw Vas. Submission Date for this Tender is 24-06-2023. Electrification Work Tenders in vasco Goa. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 07-Jun-2023 | Tender Pages Corrigendum | Other | 17-06-2023 |
| 2 | 17-Jun-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 24-06-2023 |
| Sl. No. | Item Description |
| 1 | M & L for LT Cable XLPE insulated heavy duty armoured sheathed 1100 volts grade 70 Sq mm, 3½ core, with aluminium conductor, ISI marked as per IS : 7098(Part-1) completeincluding taking down old unserviceable UG cable all as specified and as directed Note item No 01 to 07 :-(a) Excavation, Earthwork, DWC cable protection piece, PCC work for road crossing/hard standing will be measured and paid separately. (b) Cost of glands, aluminium cable lugs (eye lid/barrel/bottle neck type/ring type or any shape), new nut, bolt and washers of required size/description are deemed to include in this rate. |
| 2 | Ditto all as per item No1here in before but of size 95 sqmm 3.5 core |
| 3 | Ditto all as per item No 1 here in before but of size 120 sqmm 3.5 core |
| 4 | Ditto all as per item No 1 here in befor but of size 150 sqmm 3.5 core |
| 5 | Ditto all as per item No 1 here in befor but of size 185 sqmm 3.5 core |
| 6 | Ditto all as per item No 1 here in befor but of size 240 sqmm 3.5 core |
| 7 | Ditto all as per item No 1 here in befor but of size 500 sqmm 3.5 core |
| 8 | Excavation in trenches 1.5 M wide and not exc 1.5 Mtr deep in hard/dense soil getting out and levelling of bottom surface to required level for taking out of UG cable/ laying UG cable / errection of poles complete all as specified and as directed. |
| 9 | Excavation in trenches 1.5 Mtr wide and not exc 1.5 Mtr deep in soft/disintegrated rock getting out and levelling of bottom surface to required level complete all as specified and as directed. |
| 10 | Excavation in trenches by cutting of road crossing/PCC hard standing, under boundary wallfor laying of pipe/cable including making good the existing surface with same finish to match the original finish complete all as specified and directed by Engr-in-charge. |
| 11 | Returning filling in, including spreading, leveling, watering and well ramming in layers not exc 25cm thick complete all as specified and as directed. |
| 12 | Removing excavated material of soils from site to a distance not exc 50mtr and depositing where directed at a level not exc 1.5mtr above the starting point complete all as specified and as directed. |
| 13 | Supply and lay Double walled corrugated pipe (DWC ) confirming to IS 14930 heavy duty 63/50 mm bore for cable protection as a guard pipe including required accessories etc. complete as specified and directed. |
| 14 | Supply and lay Double walled corrugated pipe (DWC ) confirming to IS 14930 heavy duty 110/95 mm bore for cable protection as a guard pipe including required accessories etc. complete as specified and as directed. |
| 15 | M & L for LT heat shrinkable Straight through cable Jointing kit suitable for 3.5 core 70 to 150 Sqmm aluminium cable complete all as specified and as directed. |
| 16 | M & L for LT heat shrinkable Straight through cable Jointing kit suitable for 3.5 core 185 to 300 Sqmm aluminium cable all as directed. |
| 17 | All as per item No 16 above but suitable for 3.5 core 500 Sqmm aluminium cable all as directed. |
| 18 | Supply and fix or laying in trenches / on wall / poles / structures in repairs GItubing light grade for road crossing for cable protection of the following sizes including necessary suitable size MS flat fixing clamps, fixing screws complete all as directed. |
| 19 | 100 mm dia |
| 20 | 80 mm dia |
| 21 | Supply, installation, testing and commissinoning LT panel board suitable for working on 3 phase, 4 wire, 415 volts, AC, 50Hz indoortype, cubicle, floor mounted, free standing, dust and vermin proof, air ventilation factory fabricated made out of 2 mm thick CRCA sheet duly powder coatedand shall be CPRI approved manufactured and as approved by GE. The Panel shall have front and rear opening, locking arrangement, cable alleys, bus bar chamber and switch gear compartment, hinged door with rubber gasket, cable gland, bottom cable entry holes for incoming and out going cables, earthing terminals, affix danger notice plate, copper bus bar 1000 Amps capacity duly covered with heat shrink sleeves colour coaded duly fixed on DMC/SMC insulators, housed in a separate bus bar chamber and control wiring with copper conductor cables of adequate size and length, incoming and outgoing MCCBs shall have extended bus bar links and mounted on 75x75x6mm sizeMS angle iron frame duly painted including PCC 1:2:4 Type B1 (using 20 mm graded stone aggregate ) in foundation as per site requirementcomplete all as specified and directed including comprising of following |
| 22 | (a)MCCB 630 Amps, FP, 36 KA, 415 volts, 50Hz-01 No (b)MCCB 400 Amps, FP, 36 KA, 415 volts, 50Hz-02 Nos (d)MCCB 250 Amps, FP, 25 KA, 415 volts, 50Hz-04 Nos (f)DigitalAmmeter with CTs & ASS-01 set (g)Digital voltmeter with VSS-01 set (h) LED phase indication lamps RYB-01 set (j) Copper bus bar 1000 Amp Note for item No 21 : - (a) New MCCBs/ Change over switches shall be included in the quoted rates. (b) Rate for Interconnecting copper control cable along with necessary copper lugs are inclusive in the quoted rates.(c)The dimension of panel given in the schedule are approximate size only. The contractor should obtain necessary approval / layout /general arrangement for panel form Engg in Charge prior to commencement of work. (d)Cost for connecting of existing old UG cable of any size / type to new incoming / out going terminals by cutting the required length, addn/altrn and provision of necessary cable lugs, cable glands, nut, bolt and washers, etc., shall be included in the quoted rates. |
| 23 | Supply and fix in repair on load changeover switches, 4 pole 630 Amps in sheet steel enclosure includingenclosure, necessary spreaders/cable lugs/gland/nut, bolt and washers if required complete all as specified and directed by Engr-in-charge.(Make :- L&T Cat No CO46300OSOO or equivalent HPL/Havells) |
| 24 | Ditto all as per item No 20 here in before but of capacity 400 A 4 pole 415 Volts.(Make :- L&T Cat No CO44000OSOO or equivalent HPL/Havells) |
| 25 | Ditto all as per item No 20 here in before but of capacity 320 A/250A 4 pole 415 Volts.(Make :- L&T Cat No CO32500OSOO or equivalent HPL/Havells) |
| 26 | Ditto all as per item No 20 here in before but of capacity 200 A 4 pole 415 Volts. (Make :- L&T Cat No CO22000OSOO or equivalent HPL/Havells) |
| 27 | Taking out the existing unserviceable MCCB of any description supply and fix MCCB 4 pole 415 volts with adjutable type 125 to160 Amps with breaking capacity 25 KA complete including necessary connection with suitable size aluminum/copper cable lugs complete all as specified and directed by Engr-in-charge. Make :- L & T Cat No CM90634OOMO or equivalent |
| 28 | Taking out the existing unserviceable MCCB of any description supply and fix MCCB 4 pole 415 volts with adjutable type 200 Amps with breaking capacity 25 KA complete including necessary connection with suitable size aluminum/copper cable lugs complete all as specified and directed by Engr-in-charge. Make : L & T Cat No CM90634OONO or equivalent |
| 29 | Taking out the existing unserviceable MCCB of any description supply and fix MCCB 4 pole 415 volts with adjutable type 250 Amps with breaking capacity 25 KA complete including necessary connection with suitable size aluminum/copper cable lugs complete all as specified and directed by Engr-in-charge. Make : L & T Cat No CM9634OOPO or equivalent |
| 30 | Taking out the existing unserviceable MCCB of any description supply and fix MCCB 4 pole 415 volts with adjutable type 400 Amps with breaking capacity 50 KA complete including necessary connection with suitable size aluminum/copper cable lugs complete all as specified and directed by Engr-in-charge. Make : L & T Cat No CM98404OORO or equivalent |
| 31 | Material and labour for fault finding of LT cables of size 35 to 240 sqmm 3.5/4 core and any length with fault detective machine by thumbing method and suitablevoltage and all as permanufactures instructions including providing straight through joint and additional cable ofexisting size suitable to match site requirement complete all as specified and as directed . |
| 32 | S & F in repairs of 3 pole power Contactor AC control 550 A capacity complete including fixing arrangement complete all as specified and directed. (MakeL & T Model No MNX 550Cat No CS94145 or equivalent type in Siemens / BCH) |
| 33 | S & F in repairs of 3 pole power Contactor AC control 225 A capacity complete including fixing arrangement complete all as specified and directed. (Make L & T Cat No CS94140 or equivalent) |
| 34 | S & F in repairs of 3 pole power Contactor AC control 400 A capacity complete including fixing arrangement complete all as specified and directed. (Make L & T Cat No CS94144 or Schneider cat part No LC1E400 ) |
| 35 | S & F in repairs of 3 pole power Contactor AC control 300 A capacity complete including fixing arrangement complete all as specified and directed. (Make : L & T Cat No CS90280 or Schneider cat part No LC1E400) |
| 36 | S & F in repairs APFC Relays with auto set function having 6 + 1 steps 7 stage suitable for 415 Volts including necessary connections complete all as specified and directed. (Make : L &T Cat No ETACONM005R+ETACONEXP2R or equivalent in Siemens / EPCOS) |
| 37 | S & F in repairs APFC Relays with auto set function having 4 + 1 steps 5 stage suitable for 415 Volts including necessary connections complete all as specified and directed. (Make : L &T Cat No ETACONM005R or equivalent in Siemens / EPCOS) |
| 38 | S & F in repairs APFC Relays with auto set function having 3 steps 3 stage suitable for 415 Volts including necessary connections complete all as specified and directed. (Make : L &T Cat No ETACONM003R+ETACONEXP3Ror equivalent in Siemens / EPCOS) |
| 39 | S & F in repiars MPP type Box capacitor (Resin filled) three phase heavy duty type of capacity20 to 50 KVAR rating suitable for 440 Voltage incl necessary connections complete all as specified and directed. (Make : L & T / EPCOS / Siemens) |
| 40 | S & F in repairs Copper wound with CTR 400/5 A rating complete all as specified and directed. |
| 41 | S & F in repairs Copper wound with CTR 200/5A rating complete all as specified and directed. |
| 42 | S & F in repairs Indicator Lamps (LED type) showing R,Y, B phase complete all as specified and directed. |
| 43 | S & F in repairs Digital Amp Meter 0 - 500 Amp, size 96x96 mm square type with selector switch complete all as specified and directed. Make : AE/Legrand/L&T |
| 44 | S & F in repairs Digital Volt meter 0 - 400V, size 96 x 96 mm square type with selector switch complete all as specified and directed. Make: AE/Legrand /L&T |
| 45 | Material and labour for refilling of distilled water with electrolyte suitable for lead acid battery of different capacities complete all as specified and directed. |
| 46 | S & F in repairs of lead acid battery 12 Volt 180 AHcomplete all as specified and directed. (Make : Exide Express or equivalent) |
| 47 | S & F in repairs of battery charger industrial type 220 V AC to 12 / 24 V DC upto 50 A Capcity with charging cords with clamp, mannual selector switch for charging current / voltageadjustment including analog type volt / ammeter all as directed. |
| 48 | Supply and laying or fixing or passing through pipe, 1100voltsgrade heavy dutycablewith PVC insulated 2 core stranded aluminium conductor served with an inner sheathing of PVC tape armoured with galvanised steel wire or tapeandoverall PVC sheathed4 sqmm nominal cross section in service connection/light connections in poles all as diretced |
| 49 | M & L for removing vegetation, grass, scrubs and bushes or any small tree branches growing in Sub station yard along fencing, around the pole, under the HT/LT transmission lines, yards or any description by mannually/mechanically and keep the sub station yard neat and clean complete all as specified and as directed. Note :- Unit rate quoted deemed to include to keep the installation neat and clean through out the period of contract and each cleaning will be measured and paid separately. |
| 50 | M & L for Cutting and trimming of tree branches 3 mtr all around of any size obstructing lumination of street light touching LT/HT Over head line including removing trimmed tree branches all as directed. |
| 51 | M & L for servicing of 11KV VCB/bus coupler at various sub stations of Hansa, dismantling, cleaning,greasing the complete VCB with attached relays, bus bar etc, insulation testing, setting the contact gap by measuring as required, reassembling the VCBand reinstalling back to its original positionchecking, repairing the current,circuit panel wiring, relay testing of CT"s andprovision of minor spares as required completeincluding operational testing and commissoning complete all as specified and directed. Note :- (i)New major spare parts will be measured and paid under Sch A item No 49 to 59. (ii)Cost of removing old unserviceable spares and fixing only new spare including in the quoted rate. |
| 52 | Supply only Closing coil30V DC |
| 53 | Supply only Tripping coil 30V DC |
| 54 | Supply only Antipumping device 30V DC |
| 55 | Supply only LED type indicator lamp assembly |
| 56 | Supply only Vaccum Interupter for indoor VCB |
| 57 | Supply only spout incoming side |
| 58 | Supply only spout outgoing side |
| 59 | Supply only Connector strip 16 way |
| 60 | Supply only Earth Fault and over current relay of L & T Madel No MC61A 24-110V |
| 61 | Supply only Digital type power factor indicator meter |
| 62 | Supply only Digital type Voltmeter / Ammeter |
| 63 | M & L for carrying out primary injection test of 11 KV indoortype current transformer (Set of three) of VCB"s by using standard injection test method and checking the electrical circuits for fault condition andproper functioning including submittingthe test report complete all as specified and directed. |
| 64 | Dismantling old and burnt out PT unit 11000/110 volts draw out type epoxy resin cast type taking out contact with lead and bushing from the bus bar and PT, replacing by new one of same model suitable for 11 KV /110 V grade PT unit and re-installation and testing on completion complete all as specified and directed. |
| 65 | Dismantling old and unserviceable power pack unit230 volts AC input and30 volts DC out put for VCB Panelfrom the site, replacementof unserviceable burnt out transformer, servicing, replacement of minor spares if required incl testing on installation complete all as specified and directed. |
| 66 | S & F in repairsfor epoxy insulator suitable for 11 KV reel type inside HT feeder pillar box outdoor type includingreplacement of new nut, bolt and washer on bus bar and base complete all as specified and directed. |
| 67 | S & F in repairs insulating rubber mat ISI marked of size 1 m x 2 m x19mm suitable for 11 KV at shimulater and ADR |
| 68 | M & L forEHV gradeinsulating transformer oil. Make :- Power Oil. |
| 69 | Filteration of insulating oil with high pressure vaccum filteration plant, after filtration attains BDV upto 60 KV for Transformer, OCB and MOCB complete all as specified and as directed. |
| 70 | S & F in repairsstriptype heater200 watt approx4"/6" in length complete all as specified and directed. |
| 71 | M & L for preparation of old cement coated surface, cleaning the surface of the RCC pole (HT) 11 Mtr long in 1/2/4 pole structures above theground level including coping area with 2 coats of ACC exterior Emulsion paint over a coat of cementprimer after preparation of surface including 12 cm black paint around the pole,numbers/letters in white colour all as directed. |
| 72 | M & L for taking out the MS duct cover from the cable duct chamber disconnecting the haphazardly laid serviceable HT UG cable of 3 core of 70 to 150 Sq mm from VCB/Any description taking out from cable trenches / ducts and straighten and laying in proper layers including provn of new identification tags for each cables and connecting back to its original position including cleaning the cable ducts complete all as specified and directed. |
| 73 | S & F in repairs for Breather unit with superior quality blue colour silica jel,to maintain the exact value ofgrade for transformer of capacity 100 KVA to 150 KVA, including taking down unserviceable complete all as specified. |
| 74 | Allas per item No 70 abovebut 200 KVA to 250KVA Transformer |
| 75 | Allas per item No 70 abovebut 315 to 400KVA Transformer |
| 76 | Allas per item No 70 abovebut 500KVA Transformer |
| 77 | Allas per item No 70 abovebut750KVA Transformer |
| 78 | S & F in repairs HV insulator withstuds nut & washers suitable for 11 KV HV side of transformer 100 KVAto 150 KVA |
| 79 | Allas per item No 75 abovebut 200 KVA to 250KVA Transformer |
| 80 | Allas per item No 75 abovebut 315 to 400KVA Transformer |
| 81 | Allas per item No 75 abovebut 500KVA Transformer |
| 82 | Allas per item No 75 abovebut 750KVA Transformer |
| 83 | S&F in repairs LV insulator withstuds nut & washers suitable for11 KV/433V LV side of transformer of Capacity 100 KVA to 150 KVA complete all as specified and directed. |
| 84 | Allas per item No 80 abovebut 200 KVA to 250KVA Transformer |
| 85 | Allas per item No 80 abovebut 315 to 400KVA Transformer |
| 86 | Allas per item No 80 abovebut500 KVA Transformer |
| 87 | Allas per item No 80 abovebut 750KVA Transformer |
| 88 | Servicing and repairing / carrying out maintenance of 11KV/433V step down indoor / outdoor type transformer including the following works for 100 to 750KVA capacity all as directed :-(a) Removing from platform and disconnecting electrical connection from HT and LT side including transporting to work shop. (b)Dismantling the transformer, drain out transformer oil, lift the cover and coil assembly, keep up the assembly in heat oven upto the preparation of inside chambers by cleaning inside, scraping complete all around old parts of the transformer. (c)M & L for two coats of oil resistancepainting internal (inside transformer) over a coat of red oxide primer and painting the outer side of the transformer by using spray paint complete with one coat incl preparation of old surfaces complete. (d)Cleaning the core laminations assembly by oil complete, removing the carbon sediments / dust in the coil and core gently without making any damage to coil and core |
| 89 | .(e)Re-assembling all dismantled parts including provision of new gasket, nut, bolts, refilling with transformer oil and transportingback to original location including electric connection testing and commissioning complete. Note for item No 74 :- i). Oil filtration & supply of new oil will be measured and separatelyunder relevent item of this Schedule.All petty parts including nut, bolts, steel / rubber gasket minor weldings are deemedto be included in the quoted rate.iii).The rate for transport and lifting of transformer by crane should be deemed to include in the rate quoted. |
| 90 | M & L in repairs for rewinding of transformer 11 KV / 440 Volts of capacity step down out door / indoor type of 100 KVA to 750 KVA, including dismantling, transport to workshop, opening the body assy, drain out the oil, removing the core coil assembly from transformer remove the weak / burnt out unserviceable HT / LT winding assembly rewinding with correct gauge super enamelled copper wire of suitable class including drying, baking etc complete re-assembling the primary and secondary coil in core, re-assembling the transformercomplete refill with transformer oil, installation and commissioning in the existing position complete and all as specified and directed. (Note : Each winding ofHV / LV limb side will be measured separately and paid individually) |
| 91 | Supply and fill new silica jel, superior quality in the breather unit of transformer including taking out the old unserviceable one all as directed |
| 92 | Taking out the old HT 11 KV UG serviceable cable of 3 core 95/120 Sq mm from trenches/ floors/ walls and relaying/diversion/jointingthe same in the new trenches/new location as directed and connecting all as directed |
| 93 | M & L for painting of HT panel of any description with one coat of synthetic enamel paint of standard colour code over the existing painted surfaces after preparing the old painted surfaces by using spray gun all as directed. |
| 94 | S & F ofcubicle type CPRI approved HT feeder piller box factory made, totally enclosed, dust & vermin proof (protection class IP 54), (front opening) with suitable aluminium bus bar of 11 KV capacity proper locking arrangement made of MS angle iron frame size of 40mmx40mmx6mm and CRCA sheet of 3.15 mm thick duly painted with two coats of synthetic enamel paint over a coat of red oxide primer.of size not less then 0.8x0.8x0.8 Mtr. complete allas specified as directed by Engr-in-Charge.The cost of the welding or fixing with existing HT panel and removing the old isdeemed to be included in the quoted rate of above item. |
| 95 | Carry out foult finding of 11 KV HTunder ground cable of length up to 1.5 KM in case of cable foult such as short circuit/burn out/earth foult etc including carryout necessary hypot test by injection high voltage up to 50 KV complete all as specified and as directed. |
| 96 | S & F in repairs cable jointing kit for 11KV grade cable for Straight through joint heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 50 to 95 sqmm. |
| 97 | Ditto all as per item No 81 here in before but of size 3 core 120 to 185 sqmm |
| 98 | M & L for graded coarse aggregate (broken stone or boulders) of size 40 mm in sub - station yard for layingall as directed and specified. |
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