Military Engineer Services-MES has published Tender For Repair/ Maintenance Of Apfc Panels, Lighting Conductor, Earthing, Traffic Signal Lights Including Connected Misc Works At Fort William Under Ge (Fw) Kolkata. Submission Date for this Tender is 07-02-2024. Electrification Work Tenders in kolkata West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 31-Jan-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 07-02-2024 |
| Sl. No. | Item Description |
| 1 | M&L for Opening & Disconnecting LT Cable Connections with carefully from Automatic Power Factor Panels of 125 KVA capacity, checking of the panels installed at Main Power House & OTM Power House and testing their operation and mechanical system including detection and replacement of the unserviceable parts/ accessories required at site to make the Power Factor Panelcompletely functional including cleaning/ servicing of complete unit and re-connection of the panel complete all as specified and directed. Note :- Provision of new spare parts as required shall be measured and paid separately.) |
| 2 | M&L for Opening & Disconnecting LT Cable Connections with carefully from Automatic Power Factor Panels of 30 KVA to 40 KVA capacity, checking of the panels installed at RRC Sub Stn, ECCIU Sub Stn, Sub Stn No.1, 2, 4, 7, 8 & 9 and testing their operation and mechanical system including detection and replacement of the unserviceable parts/ accessories required at site to make the Power Factor Panel completely functional including cleaning/ servicing of complete unit and re-connection of the panel complete all as specified and directed. Note :- Provision of new spare parts as required shall be measured and paid separately.) |
| 3 | M&L for Opening & Disconnecting LT Cable Connections with carefully from Automatic Power Factor Panels of 50 KVAr to 75 KVAr capacity, checking of the panels installed at MES IB Sub Stn, Area Drainage, Cinema hall & ASCON Sub Stn and testing their operation and mechanical system including detection and replacement of the unserviceable parts/ accessories required at site to make the Power Factor Panel completely functional including cleaning/ servicing of complete unit and re-connection of the panel complete all as specified and directed. Note :- Provision of new spare parts as required shall be measured and paid separately.) |
| 4 | M&L in repairs of capacitor Heavy duty cylindrical type, 5 KVAr Rating @ 440V, 3Ph, 50Hz including taking out old unserviceable, complete all as specified and as directed. MAKE : EPCOS/ L&T/ SCHNEIDER |
| 5 | M&L in repairs of capacitor Heavy duty cylindrical type, 10 KVAr Rating @ 440V, 3Ph, 50Hz including taking out old unserviceable, complete all as specified and as directed. MAKE : EPCOS/ L&T/ SCHNEIDER |
| 6 | M&L in repairs of capacitor Heavy duty cylindrical type, 15 KVAr Rating @ 440V, 3Ph, 50Hz including taking out old unserviceable, complete all as specified and as directed. MAKE : EPCOS/ L&T/ SCHNEIDER |
| 7 | M&L in repairs of capacitor Heavy duty cylindrical type, 20 KVAr Rating @ 440V, 3Ph, 50Hz including taking out old unserviceable, complete all as specified and as directed. MAKE : EPCOS/ L&T/ SCHNEIDER |
| 8 | M&L in repairs of capacitor Heavy duty cylindrical type, 25 KVAr Rating @ 440V, 3Ph, 50Hz including taking out old unserviceable, complete all as specified and as directed. MAKE : EPCOS/ L&T/ SCHNEIDER |
| 9 | M&L in repairs of capacitor Heavy duty square(box) type, 5 KVAr Rating @ 440V, 3Ph, 50Hz including taking out old unserviceable, complete all as specified and as directed. MAKE : EPCOS/ L&T/ SCHNEIDER |
| 10 | M&L in repairs of capacitor Heavy duty square(box) type, 10 KVAr Rating @ 440V, 3Ph, 50Hz including taking out old unserviceable, complete all as specified and as directed. MAKE : EPCOS/ L&T/ SCHNEIDER |
| 11 | M&L in repairs of capacitor Heavy duty square(box) type, 15 KVAr Rating @ 440V, 3Ph, 50Hz including taking out old unserviceable, complete all as specified and as directed. MAKE : EPCOS/ L&T/ SCHNEIDER |
| 12 | M&L in repairs of capacitor Heavy duty square(box) type, 20 KVAr Rating @ 440V, 3Ph, 50Hz including taking out old unserviceable, complete all as specified and as directed. MAKE : EPCOS/ L&T/ SCHNEIDER |
| 13 | M&L in repairs of capacitor Heavy duty square(box) type, 25 KVAr Rating @ 440V, 3Ph, 50Hz including taking out old unserviceable, complete all as specified and as directed. MAKE : EPCOS/ L&T/ SCHNEIDER |
| 14 | M&L in repairs of capacitor Heavy duty square(box) type, 30 KVAr Rating @ 440V, 3Ph, 50Hz including taking out old unserviceable, complete all as specified and as directed. MAKE : EPCOS/ L&T/ SCHNEIDER |
| 15 | M&L in repairs of capacitor Heavy duty square(box) type, 50 KVAr Rating @ 440V, 3Ph, 50Hz including taking out old unserviceable, complete all as specified and as directed. MAKE : EPCOS/ L&T/ SCHNEIDER |
| 16 | M&L in repairs of Contactor 20 Amp, 3 pole, 1NO+1NC, MO C, AC3, 415 Volts, 50 Hz confirm to IS/IEC 60947-4-1 including taking out old unserviceable, complete all as specified and as directed. MAKE : L&T/ SCHNEIDER/ SIEMENS |
| 17 | M&L in repairs of Contactor 25 Amp, 3 pole, 1NO+1NC, MO C, AC3, 415 Volts, 50 Hz confirm to IS/IEC 60947-4-1 including taking out old unserviceable, complete all as specified and as directed. MAKE : L&T/ SCHNEIDER/ SIEMENS |
| 18 | M&L in repairs of Contactor 30 Amp, 3 pole, 1NO+1NC, MO C, AC3, 415 Volts, 50 Hz confirm to IS/IEC 60947-4-1 including taking out old unserviceable, complete all as specified and as directed. MAKE : L&T/ SCHNEIDER/ SIEMENS |
| 19 | M&L in repairs of Contactor 40 Amp, 3 pole, 1NO+1NC, MO C, AC3, 415 Volts, 50 Hz confirm to IS/IEC 60947-4-1 including taking out old unserviceable, complete all as specified and as directed. MAKE : L&T/ SCHNEIDER/ SIEMENS |
| 20 | M&L in repairs of Automatic Power Factor Controller Relay type Voltage 230 Volt 8 Step with 3 Phase / 3 CTs, connecting Single Phase and Three Phase Capacitors, compensation of each Phase, MeasuresPower Factor with RS-485 including taking out old unserviceable, complete all as specified and as directed. MAKE : SCHNEIDER/ HPL/ L&T/ EPCOS |
| 21 | M&L in repairs of Automatic Power Factor Controller Relay type Voltage 230 Volt 12 Step with 3 Phase / 3 CTs, connecting Single Phase and Three Phase Capacitors, compensation of each Phase, MeasuresPower Factor with RS-485 including taking out old unserviceable, complete all as specified and as directed. MAKE : SCHNEIDER/ HPL/ L&T/ EPCOS |
| 22 | M&L in repairs of LED indicator lamp (R,Y,B,G) including taking down old Unserviceable indicator lamps complete all as specified and directed. |
| 23 | M&L in repairs of Standard Push Buttonfor ON/OFF/TRIP as per existing at site including taking down old Unserviceable Push button complete all as specified and directed. |
| 24 | M&L in repairs of MCB, TPN, 40 Amp, C - Curve 415 Volts, 50 Hz, including taking down old Unserviceable MCB, TPN Complete all as specified and directed.MAKE : L&T/ SCHNEIDER/ SIEMENS |
| 25 | M&L in repairs of MCB, TPN, 63 Amp, C - Curve 415 Volts, 50 Hz, including taking down old Unserviceable MCB, TPN Complete all as specified and directed.MAKE : L&T/ SCHNEIDER/ SIEMENS |
| 26 | M&L in repairs of MCB, SP, 6-32 Amp, C - Curve, 240 Volts, 50 Hz, including taking down old Unserviceable MCB Complete all as specified and directed.MAKE : L&T/ SCHNEIDER/ SIEMENS |
| 27 | M&L in repairs of Selector Switch for operating of Ampere/Voltage including taking down old Unserviceable switch Complete all as specified and directed. MAKE : L&T/ SCHNEIDER/ SIEMENS |
| 28 | M&L in repairs LED Digital Voltmeter, class 0.5 accuracy, 3 Phase, 415 Volts, 50 Hz, flush mounting 96mm x 96mm including taking down old unserviceable voltmeter complete all as specified and directed.: L&T/Legrand/Siemens |
| 29 | M&L in repairs LED Digital Ammeter, class 0.5 accuracy, 3 Phase, 415 Volts, 50 Hz, flush mounting 96mm x 96mm including taking down old unserviceable voltmeter complete all as specified and directed. Make : L&T/Legrand/Siemens |
| 30 | S&F in repairs of MCCB 4 Pole, 415 V, 630 Amps with Microprocessor based release breaking capacity 50 KA, Ics=100% of Icu with copper spreader incl taking down existing MCCB complete all as specified and directed. MAKE : L&T/ SCHNEIDER/ SIEMENS |
| 31 | S&F in repairs of MCCB 4 Pole, 415 V, 400 Amps with Microprocessor based release breaking capacity 36 KA, Ics=100% of Icu with copper spreader incl taking down existing MCCB complete all as specified and directed MAKE : L&T/ SCHNEIDER/ SIEMENS |
| 32 | S&F in repairs of MCCB 4 Pole, 415 V, 250 Amps with adjustable type, breaking capacity 36 KA, Ics=100% of Icu with Copper spreader incl taking down existing MCCB complete all as specified and directed MAKE : L&T/ SCHNEIDER/ SIEMENS |
| 33 | S&F in repairs of MCCB 4 Pole, 415 V, 200 Amps with adjustable type, breaking capacity 36 KA, Ics=100% of Icu with Copper spreader incl taking down existing MCCB complete all as specified and directed .MAKE : L&T/ SCHNEIDER/ SIEMENS |
| 34 | S&F in repairs of MCCB 4 Pole, 415 V, 160 Amps with adjustable type, breaking capacity 36 KA, Ics=100% of Icu with all accessories incl taking down existing MCCB complete all as specified and directed MAKE : L&T/ SCHNEIDER/ SIEMENS |
| 35 | S&F in repairs of MCCB 4 Pole, 415 V, 100 Amps with adjustable type, breaking capacity 25 KA, Ics=100% of Icu with all accessories incl taking down existing MCCB complete all as specified and directed MAKE : L&T/ SCHNEIDER/ SIEMENS |
| 36 | S&F in repairs of MCCB 4 Pole, 415 V, 63 Amps with adjustable type, breaking capacity 25 KA, Ics=100% of Icu with all accessories incl taking down existing MCCB complete all as specified and directed. MAKE : L&T/ SCHNEIDER/ SIEMENS |
| 37 | Isolating the device and checking of LT ACBs 630-800 Amps capacity and testing its operation and tripping devices and mechanical system and setting it right clearing/servicing complete unit and recharging complete in position for Air Circuit Breaker of Make- GE , L&T, Crompton Greaves, Legrand or Schneider. |
| 38 | Supply and fixing in repair Motorised Changeover switch open execution type, 415V, 3 phase 4 pole 125 Amps with AST Controller with wire harness to be fixed on existing panel board all as directed by Engr-In-ChargeMake : L&T Cat Part No. CK90161B000 + CK901920000 |
| 39 | Supply and fixing in repair Motorised Changeover switch open execution type, 415V, 3 phase 4 pole 200 Amps with AST Controller with wire harness to be fixed on existing panel board all as directed by Engr-In-ChargeMAKE : L&T/ SCHNEIDER/ SIEMENS |
| 40 | Supply and fixing in repair Motorised Changeover switch open execution type, 415V, 3 phase 4 pole 400 Amps with AST Controller with wire harness to be fixed on existing panel board all as directed by Engr-In-ChargeMAKE : L&T/ SCHNEIDER/ SIEMENS |
| 41 | Supply and fixing in repair Motorised Changeover switch open execution type, 415V, 3 phase 4 pole 630 Amps with AST Controller with wire harness to be fixed on existing panel board all as directed by Engr-In-Charge MAKE : L&T/ SCHNEIDER/ SIEMENS |
| 42 | M&L Checking of Earth Resistance of Chemical/Normal Earthing 800 No. (approximate) to and maintaining the Register as per Appendix "A" & "B". NOTE :- (a)Contractor will Check Earth Resistance Every Day (minimum 30 Nos. per Day) and will be recorded in Register, same will be put up to the Engineer-in-Charge on Next Day. (b)Earth Resistance Tester will be provided by the Contractor. (Tester should be caliberated from Authorised Company). (c)Contractor will be responsible for pouring of water in the Earth Pits Weekly at his own arrangement with Water Tanker, etc. However, Water will be provided by the Department. (d)Checking of Earth Pits existing and improve it by watering/adding a layer of Salt/ Magnesium Sulphate/Char Coal, etc. (e)Contractor will be responsible for marking of Earth Check date and due date on existing/new plate with paint as specified by Engineer-in-Charge. (f)Contractor will be responsible for cleaning of bushes and grass all around upto 1.50 Metre Area of existing Earth Pit with tightening of Strip. |
| 43 | M&L Repairing Damaged Earth Pit/Chamber in Cement Concrete 1:3:6(20mm graded stone aggregate) as shown in Electrical Plate No 3 of MES Schedule Part-I including providing Pre-cast RCC Cover in Cement Concrete 1:2:4 (20mm graded stone aggregate) of 350x350x50mm in size, reinforced with and including 10mm dia TMT Bars @ 100mm Centre to Centre in both ways including Funnel and cleaning the surrounding of Earth Pit Cover and pouring Salt Water to improve the resistance and measuring and recording the same in presence of Engineer-in-Charge, complete all as specified and as directed. |
| 44 | M&LPre-cast RCC Cover in Cement Concrete 1:2:4 (20mm graded stone aggregate) of size 350x350x50mm, reinforced with and including 10mm dia TMT Bars @ 100mm Centre to Centre in both ways, complete all as specified and as directed. |
| 45 | M&L Cement Concrete 1:2:4 (20mm graded stone aggregate) provided Around Earthing Pit having Top size 200x200mm and bottom size 300x300mm having 150mm in height, size of PCC Platform 900x900x100mm with fair finished Concrete Surfaces including necessary Formwork and Earth Work as required/ordered at Site including dismantling PCC, complete all as specified and as directed. |
| 46 | M&L Taking out loose/displaced Serviceable Aluminium Strip/ Copper Strip/ GI Strip of any size and any description with Accessories and refixing the same with necessary Fixing Arrangement like Screws, Saddles, Nuts and Bolts, complete all as specified and as directed. NOTE : Cost of Screws, Saddles, Nuts and Bolts, etc. will deemed to be included in the Quoted Unit Rate. |
| 47 | Supply and fixing GI tubing 50mm bore (Medium grade) in trenches/floor/fixed along pole for cable/earth strip protection with proper size of clamp, nuts and bolts or for fixing lightening conductors etc all as specified and as directed by Engineer-in-Charge. |
| 48 | Material and labour for PCC (1:2:4) type B-2 using 20 mm graded crushed stone aggregate as in coping of poles / pipes / strip alignment etc using necessary formwork and finishing the exposed surfaces even and smooth without using extra cement, as directed by the Engineer-in-Charge. |
| 49 | Material & Labour for Precast cement concrete 1:2:4 type B1 using 20mm graded crushed stone aggregate with cement mortar 1:4 as in base of Galvanised Iron strip complete all as specified and directed. |
| 50 | Supply and fixing of porcelain insulator of size 50mm with fixing arrangements including taking down old unserviceable complete all as specified and directed. |
| 51 | M&L in repairs for aluminium Strip of size 25 x 3.00 mm fixed to wall or on batten or recess or chases or burried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc.including taking down old unserviceable strip complete all as specified and as directed by Engineer-in-Charge. |
| 52 | M&L in repairs for Copper strip 20mm x 3.00mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as directed by Engineer-in-Charge. |
| 53 | M&L in repairs for Galvanized Iron Strip of size 25 x 4.00 mm fixed to wall or on batten or recess or chases or burried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc.including taking down old unserviceable strip complete all as specified and as directed by Engineer-in-Charge. |
| 54 | M&L in repairs of 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 4mm dia galvanised iron or steel wire including taking down unserviceable Strip, complete all as specified and as directed. |
| 55 | Supply and fixing Air termination single pointed, aluminium rod 12mm dia and 300mm long fixed on Galvanised iron pipes with copper/aluminium/GI strip for earth conductivity to ground complete all as directed by Engineer-in-Charge. |
| 56 | Supply and fixing Air termination single pointed, copper rod 12mm dia and 300mm long fixed on Galvanised iron pipes with copper/aluminium/GI strip for earth conductivity to ground complete all as directed by Engineer-in-Charge. |
| 57 | Supply and fixing test point terminal block made of gun metal or phosphorous bronze size 75mm x 75mm x 25mm, drilled and screwed including 3 Nos, 8mm dia and 25mm long hex head screw complete all as directed by Engineer-in-Charge |
| 58 | S&F in repairs Junction box made out of 3 mm thick mild steel sheet including applying two coats of synthetic enamel paint over a coat of zinc chrome primer duly spray painted of size not less than 20 cm x 20 cm x 15 cm with locking arrangements with provision of earthing strip entry and exit , fixed at wall with GI bolts, nuts and washers (of suitable size), incl taking down existing junction box complete all as specified and as directed by the Engineer-in-charge . |
| 59 | S&F Mild Steel Sheet of size approximate 300x200x1.6mm thick Sheet Egg type, Half round type, Rectangular type and Triangular type with welded 1" (Inch) dia 2' (Feet) long Mild Steel Pipe with duly different Synthetic Enamelled Paint cutting of Equipment Earthing/ Lighting Arrester Earthing/ Signal Earthing, etc. complete as specified duly painted as specified and marking of Earth Plate Number/ Description of Earthing/Type of Earthing on Plate with White Paint including Earth Plate No. and Earthing Resistance with Earthing Check Date and Earthing Check Due Date including taking down unserviceable one, complete all as specified and as directed. |
| 60 | M&L in replacement Earthing complete with Galvanised iron earth plate electrode 600mm x 600mm x 6mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 Mtr below ground level connected with GI wire 4.00 dia connected with nuts, bots, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe 25mm bore (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (light grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (reinforced with 8mm dia TMT bar @ 15 cm C/C both ways and suitable handle made of 10mm dia) including necessaryearth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 Mtr etc all as shown on electrical plate No.3 of MES Schedule Part-I complete including taking down andtesting on completion completeall as specified and as directed by the Engineer-in-Charge. |
| 61 | M&L in replacement Earthing complete with Galvanised iron earth plate electrode 600mm x 600mm x 6mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 Mtr below ground level connected with galvanised earthing strip of size 32mm x 6mm by means of nuts, bots, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe 40mm bore (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (light grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (reinforced with 8mm dia TMT bar @ 15 cm C/C both ways and suitable handle made of 10mm dia) including necessaryearth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 Mtr etc all as shown on electrical plate No.3 of MES Schedule Part-I complete including taking down andtesting on completion completeall as specified and as directed by the Engineer-in-Charge. |
| 62 | Supply & Installation and testing on commissioning of Advance conductive compound based chemical compound technology with upgraded high tensile low carbon steel rod as per UL 467 and as per BS 7430 with copper Coating 250 microns. Earthing system confirming to IS:3034. The ROD should 17.2 mm & 3 Meter length with rod to tape clamp, CR 125 (type A) additional protection of the terminal. Chemical compound should be The highly Conductive Compound as per BSEN 50164-7with 25kg each bag & resistivity should be 0.05 ohm meter. The job includes digging the pit and refilling the same by fursecem Back Fill Compound (Ground Enhancer), the BFC should be eco friendly it should not contain environmentally hazardous material/metal having mixed with 3:1 cement , a conductive concrete is formed. The earth pit should provided with a light weight inspection pit cover PT -205 for protection and safe guard of terminals. In areas where soil condition is bad Good earth is to be arranged to fill the excavated pits by mixing fursecem a convenient and permanent solution by adding with 3:1 ratio chemical compound with the earth electrode is the main component of the earthing system which is in direct contact with the ground and thus provides a mean of releasing or collecting earth leakage currents. The material should have good electrical conductivity and anti corrosion property in wide range of soil conditions. Make : ABB FurseCEM as per RB 336. Each earth pit should contain:- 1.) 1 no. copper bonded high tensile low carbon steel, 17. 2 mm dia , 3 meter length. 2.) Rod to tape clamp (type A). 3.) 25kg chemical compound as per BSEN 50164-7 4.) Light weight inspection pit cover with 5000kg weight load capacity Complete all as specified and directed by Engr-in-charge. |
| 63 | M&L in repairs Surge Protection Device, 3 Phase, 4 module, protection against direct and indirect lightning surges type, 1+ 2 type, maximum discharge current50 KA, fixed at LT panel including complete wiring with adequate size of PVC copper cable complete all as specified and directed. Make : L&T Cat Part No. AUSP123PN50 |
| 64 | Note: Schedule of credit (SCHEDULE OF CREDIT)amount of Rs ________ mentioned on Page No ____ shall be deducted from the total quoted amount of BOQ. |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
