Tender For Repair / Maintenance Of Certain Ht Installations Including Calibration/ Testing Of Ht Transformer, Vcb Ht Switch Gears, Lighting Conductor /Arrestors And Allied Works At Bengdubi Mil Station Under Ge Bengdubi
Tender Value
48.80 Lakhs
Estimated cost
Bid Submission
19 Dec 2022
0 days left
EMD
97600
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
bengdubi → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Repair / Maintenance Of Certain Ht Installations Including Calibration / Testing Of Ht Transformer, Vcb Ht Switch Gears, Lighting Conductor / Arrestors And Allied Works At Bengdubi Mil Station Under Ge Bengdubi
BOQ
| Sl. No. | Item Description |
| 1 | Excavation in trenches in soft/loose soil not exceeding 1.5 metre wide and not exceeding 1.5m in depth for laying of under ground cables/ pipes and not exceeding 10 Sqm on plan & 1.5 metre in depth for pole etc, complete all as specified and directed. |
| 2 | All as per item No. 1.00 above but depth exceeding 1.50 metre and not exceeding 3.00 metre. |
| 3 | Returning, filling in, including spreading, watering and well ramming in layers not exc 25cm thick in layers, complete all as specified and directed. |
| 4 | Removal of surplus spoil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point, complete all as specified and directed. |
| 5 | M & L for cement concrete (1:3:6) type C-2 (using 40mm graded stone aggrgate) for pole foundation including provision of necessary form work, complete all as specified and directed. |
| 6 | M & L for cement concrete (1:2:4) type B-1 (Using 20mm graded stone aggregates) for coping of pole etc including provison of necessary form work, complete all as specified and directed. |
| 7 | M& L for Sand cushioning in trenches for cushioning of underground cable including spreading, levelling, well ramming in layers not exceeding 25cm in thickness, complete all as specified and directed. |
| 8 | Supplying and laying factory made(Make as approved by the GE) pre cast unreinforced concrete cable cover class HV, type 1, flat, size 300mm x 180 mm x 40 mm for cable protection in trenches, complete all as specified and directed. |
| 9 | Taking down old unserviceable existing XLPE insulated, heavy duty electric cables with aluminium conductor 11000/33000 volts grade including aluminium lugs, pipes from the trenches /duct/ any other location, complete all as specified and as directed. Note:-Excavation and earth work shall be measured and paid for separately. |
| 10 | Supply, laying and testing cable XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured electric power cables (heavy duty) with aluminium conductor 11000 volts grade (Earthed) of size 120 sqmm 3 core, complete all as specified and directed.Note:- Excavatioin and earth work, sand cushioning, protection covers, protection pipes and jointing kits Iincluding jointing materials shall be measured and paid for separately. |
| 11 | Supply, laying and testing cable XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured electric power cables (heavy duty) with aluminium conductor 33000 volts grade (Earthed) of size 240 sqmm 3 core, complete all as specified and directed.Note:- Excavatioin and earth work, sand cushioning, protection covers, protection pipes and jointing kits Iincluding jointing materials shall be measured and paid for separately. |
| 12 | Re- laying serviceable cable obtained from item No 9of size 95 to 185sqmm 3 core, complete all as specified and directed.Note:- Excavatioin and earth work, sand cushioning, protection covers, protection pipes and jointing kits Iincluding jointing materials shall be measured and paid for separately. |
| 13 | Re- laying serviceable cablecover obtained from item No 9, complete all as specified and directed. |
| 14 | Boring/Drilling (horizontally) using ultrasound technique and necessary machine for passing pipe for protection of the cable at approx 1 metre depth in soilbelow existing road, pavement, hardstanding etc without damaging to the existing surfaces, getting out & disposal of spoil to a distance not exceeding 50 metre from the site of the work, complete all as specified and directed.Note :- Cost of pipes & cable not included in the scope of above item. |
| 15 | Supply and fixing GI tubing, light grade, 80mm bore for protection of cable under road crossing, across drain, along electric pole or floor /walletc, complete incliding taking out existing pipe, completeall as specified and directed.Note: Excavation & Earthwork and Boring/Drilling shall be measured & paid for separately. |
| 16 | Supply, jointing and testing, in repairs, cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination, heat shrink type joint, complete with and including jointing materials and accessories suitable for 11KVXLPE insulatedarmoured aluminium conductor cable of size 95 Sqmm 3 core, complete all as specified and as directed. |
| 17 | Supply, jointing and testing, in repairs, cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination, heat shrink type joint, complete with and including jointing materials and accessories suitable for 11KVXLPE insulatedarmoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm, 3 core, complete all as specified and as directed. |
| 18 | Supply, jointing and testing, in repairs, cable jointing kit for 33 KV (Earthed) grade cable for outdoor termination, heat shrink type joint, complete with and including jointing materials and accessories suitable for 33KVXLPE insulatedarmoured aluminium conductor cable of size240 Sqmm, 3 core, complete all as specified and as directed. |
| 19 | Supply,jointing and testing, in repairs, straight throughcable jointing kit (Heatshrink type) for 11 KV (Earthed) grade cable complete with and including jointing materials &accessories, suitable for 3 core XLPE armouredaluminium conductor cable of size 95 Sqmm and also including provision of aluminium thimbles, all as specified and as directed. |
| 20 | Supply,jointing and testing, in repairs, straight throughcable jointing kit (Heatshrink type) for 11 KV (Earthed) grade cable complete with and including jointing materials &accessories, suitable for 3 core XLPE armouredaluminium conductor cable of size 120 Sqmm to 185 Sqmm and also including provision of aluminium thimbles, all as specified and as directed. |
| 21 | M&L for earthing complete of advance encapsulated compound based (CPRI tested) maintenance free, pipe-in-pipe technology upgraded (Zinc & Alloy coated).Zinc coated (80-100) microns with pure zinc(99.9%) & alloy coating (200-250) microns.Earthing system shall be conforming to IS-3034, the outer and inner pipe shall be 76.2mm & 41.9mm dia, 3 metre length Zinc coated with additional special alloy coating 300mm on the topside for additional protection of the terminal, annular space between the pipes being filled up with compact fill (CF) (Crystalline conductive compound).The compact fill (CF)mixture shall be machine pressed in the pipes and should not disintegrate or collapse when outer pipe corrodes. The inner pipe shall be extended with terminals for connectivity. The job includes digging the pits of 300mm diameter and refilling the same with 4 bags (25 Kgs/bag) electrodite/ conductolite back fill comopound (Ground Enhancer). The BFC shall be eco friendly, it shall not contain environmentally hazard materials having ROHS certification from NABL accredited lab.The earth pit shall also be provided withearth pit cover for protection and safe guard of terminals. The earth electrode (the main component of the earthing system) which is in direct contact with the ground shall be able to provide a means of releasing or collecting earth leakage current.The materials shall have good electrical conductivity & anti-corrosion property in wide rage of soil condition and testing on completion including replacing the existing soil with black soil for 80cm dia (Black soil shall be filled for total 80cm dia - 30cm dia of earth pit) (for the total depth of pit) around the 300mm dia pit, Make : ASHLOK Model –ASEEL-39 ZC & AC (zinc & Alloy) or equivalent as approved by the GE and also including taking out/ dismantling of the existing earthing, complete all as specified and as directed.Note : Earth results obtained should be minimum 01 Ohm. |
| 22 | M&L for earthing complete of advance encapsulated compound based (CPRI tested) maintenance free, pipe-in-pipe technology upgraded (Zinc & Alloy coated).Zinc coated (80-100) microns with pure zinc(99.9%) & alloy coating (200-250) microns.Earthing system shall be conforming to IS-3034, the outer and inner pipe shall be 76.2mm & 41.9mm dia, 2 metre length Zinc coated with additional special alloy coating 300mm on the topside for additional protection of the terminal, annular space between the pipes being filled up with compact fill (CF) (Crystalline conductive compound).The compact fill (CF)mixture shall be machine pressed in the pipes and should not disintegrate or collapse when outer pipe corrodes. The inner pipe shall be extended with terminals for connectivity. The job includes digging the pits of 300mm diameter and refilling the same with 4 bags (25 Kgs/bag) electrodite/ conductolite back fill comopound (Ground Enhancer). The BFC shall be eco friendly, it shall not contain environmentally hazard materials having ROHS certification from NABL accredited lab.The earth pit shall also be provided withearth pit cover for protection and safe guard of terminals. The earth electrode (the main component of the earthing system) which is in direct contact with the ground shall be able to provide a means of releasing or collecting earth leakage current.The materials shall have good electrical conductivity & anti-corrosion property in wide rage of soil condition and testing on completion including replacing the existing soil with black soil for 80cm dia (Black soil shall be filled for total 80cm dia - 30cm dia of earth pit) (for the total depth of pit) around the 300mm dia pit, Make : ASHLOK Model –ASEEL-39 ZC & AC (zinc & Alloy) or equivalent as approved by the GE and also including taking out/ dismantling of the existing earthing, complete all as specified and as directed.Note : Earth results obtained should be minimum 01 Ohm. |
| 23 | S&F in repair Pin type, polymer, grey, brown or green insulator including one galvnished mild steel spindle, two galvanised iron washers and one galvanied iron nut for 11 KV grade, complete all as specified and directed. |
| 24 | S&F in repair Pin type, Polymer, grey, brown or green insulator including one galvnished mild steel spindle, two galvanised iron washers and one galvanied iron nut for 33 KV grade, complete all as specified and directed. |
| 25 | S&Fin repair post type, polymer, grey, brown or green insulator including one galvnished mild steel spindle, two galvanised iron washers and one galvanied iron nutfor 11 KV grade, complete all as specified and directed. |
| 26 | S&Fin repair post type, polymer grey, brown or green insulator including one galvnished mild steel spindle, two galvanised iron washers and one galvanied iron nutfor 33 KV grade, complete all as specified and directed. |
| 27 | M&L for Over head aluminium conductor steel reinforced of size as ordered including Dismantling of Over head aluminium conductor steel reinforced , complete all as specifed and directed. |
| 28 | M & L for 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 preparation of exposed surfaces, application of one coat of red oxide primer and thereafter 2 coats of alluminiuam paint and including dismantling ofcross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, complete all as specified and directed. |
| 29 | S&F in repair, 11 KV, 400 Amps, out door, tilting type, gang operated,air break off load disconnecting switch,triple pole, each consists of galvanized channel base HT insulator,non - ferrous knife and spring loaded contacts, arcing horn of adequate section to break magnetizing current of thetransformer, horizontal GI pipe of adequate length for phase separation and for operation from ground level and operating handle, complete with locking arrangement on both ON and OFF position, all ferrous parts shall be hot dipped galvanized and non ferrous parts heavily tinned to withstand weathersuitable for vertical mounting and conforming to IS 1818-1961, complete all as specified and as directed. |
| 30 | S&F in repair, lightening arrester, non-linear metal oxide type, complete with and including all fittings, distribution class, discharge capacity 65 Kilo amps suitable for 11 KV, out door typeand also including necessary connection and fittings all as per IS-3070 Part-III and IEC 1994, complete all as specified and as directed. |
| 31 | S&F in repair, lightening arrestor, non-linear metal oxide type, complete with and incuduing all fittings, transmission class, discharge capacity 65 Kilo amps suitable for 33 KV, out door type and also including necessary connection and fittings all as per IS-3070 Part-III and IEC 1994, complete all as specified and as directed. |
| 32 | S&F in repairs Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with and including M.S.clamps, bolts and nuts of approved size for 33 KV HT, 25x20cm size, complete all as specified and directed. |
| 33 | S&F in repairs Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with and including M.S.clamps, bolts and nuts of approved size for 11 KV HT, 25x20cm size, complete all as specified and directed. |
| 34 | Supply and fix in replacement D O(Drop out) fuse unit, double stack,channel type, 3 pole, 33 KV, channel mounted, complete all as specified and directed . |
| 35 | Supply and fix in replacement D O(Drop out) fuse unit, double stack,channel type, 3 pole, 11 KV, channel mounted, complete all as specified and directed. |
| 36 | M&L for carrying out repair to the 11 KV 400 Amps, Outdoor type, Gang Operated, Air Break Switch by replacing unserviceable spareslike male , female contact, moving contact, flexible jumper, closing handle, clamps, bolt, nuts etc including necessary cleaning, applying grease and all other relevant works to make the Air Break Switch fully functional, complete all as specified and directed. |
| 37 | M&L for removing and taking out all old stone aggregate of any size, staking properly, carryout surface dressing & cleaning the surfaces of the 33 KV yard, thereafter providing single layer of 100 mm thick PCC (1:3:6), Type C-2 (using 40mm graded stone aggregets), subsequentlylaying 1 mm thickplastic mat in complete yard, further relaying the removed stone aggregate in the complete yard and lastly spreading thin layer of anti vegetation chemical to prevent abnormal growth of grass/bushes, complete all as specified and directed.Note for item No 37: (i)For the payment purposes, volume of PCC 1:3:6 shall only be considered. (ii) For additional qty of stone aggregate (as required) will be paid under item No 38. |
| 38 | M&L for spreading and levelling evenly in layers not exc 15cm thickness, 40 mm graded stone aggregated at 33/11KV main receiving station, complete all as specified directed. |
| 39 | M&L for precast RCC 1:11/2:3, type A-0 (using 12.5 mm graded stone aggregates) as in cover slabs etc (including use of Forms, Moulds or Machine Moulds for casting of the slabs etc) over the cable trenches at the 33 KV/11 KV sub station etc, complete all as specified and directed.Note:- Reinforcement shall be measured and paid seperately. |
| 40 | M&L for TMT bars 08 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia, or securing with clips etc, complete all as specified and as directed. |
| 41 | S & F in repairs Steel Tubular Poles complete with and including cast iron base plate, finial taper plug, bolts , nuts & screws, type 410 SP-55(11 Metre long), also including painting to the external exposed surfaces with 2 coats of aluminium paint over 1 coatof red oxide primer and with 2 coats of black bituminous paint over 1 coat of red oxide primer to the external exposed surfaces of steel poles embedded in the ground / concrete after preparation of the surfaces, numbering to the poles, complete in all respect as specified and as directed.Note:- Excavation & Earth Work, concrete for foundation and coping shall only be measured and paid for separately. |
| 42 | M&L for carrying out the Periodical Check and Preventive Maintenance as detailed below of existing HT VCB, 11 KV, 630/ 400 Amps, 50 Hz with VCB Panel etc, CG/ Kirloskar make at 33 KV/11 sub station, complete all as specified and as directed :-(i) Checking the closing & opening operation of VCB and functional checks and carrying out Repairs/ Replacement (as directed) of the defective components.(ii) Overhauling and testing.(iii) Checking and recording of IR value of VCB trolley and panel.(iv) Checking/repairing/rectification of the power/control wiring.(v) Testing of Volt Meter & Ammeter. (vi)The servicing, overahauling and testing of 11 KV indoor VCB Panel (including for Breakers), shall be got done by the contractor from the authorised agency/ Rep of OEM (CG/ Kirloskar) or State Electricity Board as approved by the GE.Notes for Item No 42:- (i)Cost of all the materials, labour, travelling charges, providing Food & Accn to the Rep of OEMand other elements to make the entire system servicable, shall be deemed to be included in the quoted rates and only payment for supply only of the items listed at Ser No 45 to 85 here-in-below, shall be measured and paid for separately in case these are ordered and provided as directed. The make of the items /materials shall be as specified in the item(s) and in case not specified, the same shall be of make C.G/ Kirloskar or as per existing make, suitable to match with the existing VCB system, as approved by the GE.(ii) After carrying out each of the periodical check and maintenance, the contractor shall submit the Servicability and Recommendetion Certificate from the Rep / Agency of OEM (CG/Kirloskar) or State Electricity Board (as applicable) for further improvement of the system.(iii)Immediately after issue of Work-Order, the Periodic Check & Preventive Maintenance included in the above item & its connected items, shall be commenced by the contractor, simultaneously to the other repairs/ works as directed by the GE. |
| 43 | M&L for carrying out the Periodical check and preventive maintenance, as detailed below of existing HT VCB/SF-6 breaker,33 KV, 1250 Amps, 25 kA with VCB/SF6 Panel etc, CG/Kirloskar make at 33 KV MRS, complete all as specified and as directed. :-(a) Checking the closing and opening operation of VCB and fuctional checks and carrying out repairs/replacement(as directed) of the defective compnenets.(b) Overhauling and Testing.(c)Checking and recording of IR value of VCB trolley and panel. (d) Checking/repairing/rectification of the control wiring.(e) Testing of Voltmeter and Ammeter.(f)The servicing, overahauling and testing of 33 KV outdoor SF 6/VCB panel (including breakers)shall be gote done by the contractor from the authorised Agency /Rep of OEM (CG/Kirloskar) or State Electricity Board as approved by the GE.Notes for Item No 43:- (i)Cost of all the materials, labour,travel charges, providing of Food & Accn to the Rep of OEM and other elements to make the entire system servicable shall be deemed to be included in the quoted rates and only payment for supply only of the items listed at ser No 45 to 85 here-in-below shall be measured and paid for separately in case these are ordered and provided as directed. The make of the items /materials shall be as specified in the item(s) and in case not specified, the same shall be of make CG/Kirloskar or as per existing make, suitable to match with the existing VCB system as approved by the GE.(ii) After carrying out each of the periodical check and maintenance, the contractor shall submit the Servicability and Recommendetion Certificate from the Rep / Agency ofOEM (CG/Kirloskar) or State Electricity Board as approved by the GE for further improvement of the system.(iii)Immediately after issue of Work-Order, the Periodic Check & Preventive Maintenance included in the above item & its connected items, shall be commenced by the contractor, simultaneously to the other repairs/ works as directed by the GE. |
| 44 | Supply only, 3 phase, Over Current (low/high set) + Earth Fault (low/high set) with inrush current protection, single phasing protection conductor broken, negativve phase sequence, breker failure draw out type relay, front USB port and back RS485 port for existing 11 KV indoor VCB panel with High Set with IDMT and INST characteristics having aux. supply (V) of 18-250V AC/DC, rated volt 250 VAC / 30 or 110 VDC complete all as specified and as directed.Note:- Cost of all necessary arrangement for fixing/accomdating new relays in exisitng 11 KV VCB panel including cutting/casing,control wiring etc will be deemedto be included in quoted rate. |
| 45 | Supply only Voltmeter, digital type of size 96x96mm and of rating as directed, complete all as specified and as directed. |
| 46 | Supply only Ammeter, digital type, of rating as directed, complete all as specified and as directed. |
| 47 | Supply only LED indicating lamps RED for VCB 11000 Volt, of 630/400 Amps, complete all as specified and as directed. |
| 48 | Supply only LED indicating lamps YELLOW for VCB 11000 Volt, of 630/ 400 Amps,complete all as specified and as directed. |
| 49 | Supply only LED indicating lamps Blue for VCB 11000 Volt, of 630/ 400 Amps,complete all as specified and as directed. |
| 50 | Supply only LED indicating lamps Amber for VCB 11000 Volt, of 630/ 400 Amps, complete all as specified and as directed. |
| 51 | Supply only LED indicating lamps white for VCB 11000 Volt, of 630/ 400 Amps,complete all as specified and as directed. |
| 52 | Supply only LED indicating lamps green for VCB 11000 Volt, of 630/ 400 Amps,complete all as specified and as directed. |
| 53 | Supply only breaker control for VCB 11000 Volt, of 630/400 Amps,complete all as specified and as directed. |
| 54 | Supply only limit switchsuitable for VCB 11000 Volt, of 630/ 400 Amps,complete all as specified and as directed. |
| 55 | Supply only PT fusefor VCB 11000 Volt, of 630/400 Amps, complete all as specified and as directed. |
| 56 | Supply only HRC control fuse 2A,4A,6A,10A for VCB 11000 Volt, of 630/400 Amps,complete all as specified and as directed. |
| 57 | Supply only spring charging motor 230VAC suitable for VCB 11000 Volt, of 630/400 Amps, complete all as specified and as directed. |
| 58 | Supply only microswitchassembly suitable for VCB 11000 Volt, of 630/ 400 Amps, complete all as specified and as directed. |
| 59 | Supply only power pack unit 230VAC/30VDCfor VCB 11000 Volt, of 630/400 Amps,complete all as specified and as directed. |
| 60 | Supply onlyepoxy molded PT indoor mounted 3phase 110 volts,for VCB 11000 Volt of 630/400 Amps,complete all as specified and as directed. |
| 61 | Supply only trip circuit healthy push button with NO contacts suitable for VCB 11000 Volt, of 630/ 400 Amps,complete all as specified and as directed. |
| 62 | Supply only big gear assemblysuitable for VCB 11000 Volt, of 630/400 Amps,complete all as specified and as directed. |
| 63 | Supply only small gear assemblysuitable for VCB 11000 Volt, of 630/ 400 Amps, complete all as specified and as directed. |
| 64 | Supply only closing and tripping coil assembly 30VDC for VCB 11000 Volt, of 630/400 Amps, complete all as specified and as directed. |
| 65 | Supply only closing and tripping coil assembly 110VDC for VCB 11000 Volt, of 630/400 Amps,complete all as specified and as directed. |
| 66 | Supply only volt meter selector switch,complete all as specified and as directed. |
| 67 | Supply only Amps meter selector switch,complete all as specified and as directed. |
| 68 | Supply only insulator for Bus bar supportfor VCB 11000 Volt, of 630/400 Amps,complete all as specified and as directed. |
| 69 | Supply only bushing for VCB 11000 Volt, complete all as specified and as directed. |
| 70 | Supply only epoxy paint (container capacity 500ml) for VCB 11000 Volt, complete all as specified and as directed. |
| 71 | Supply only door lock for VCB 11000Volt, complete all as specified and as directed. |
| 72 | Supply only breaker jaw contacts (isolating) 400A for VCB 11000 Volt,complete all as specified and as directed. |
| 73 | Supply only vaccum interceptorfor VCB 11000 Volt, of 630/400 Amps,complete all as specified and as directed. |
| 74 | Supply only 8NO+8NC Auxiliary switch for VCB 11000 Volt, of 630/400 Amps,complete all as specified and as directed. |
| 75 | Supply only multifunction meter for VCB 11000 Volt, of 630/400 Amps,complete all as specified and as directed. |
| 76 | Supply only plug & sockect for VCB 11000 Volt, of 630/400 Amps,complete all as specified and as directed. |
| 77 | Supply only timer for VCB 11000 Volt, of 630/400 Amps,complete all as specified and as directed. |
| 78 | Supply only plates for fixing relays, ammeter and voltmeterfor VCB 11000 Volt, of 630/400 Amps,complete all as specified and as directed. |
| 79 | Supply only outdoor CT&PT connection Marshaling Box with TBs and channel for 33KV VCB control connection,complete all as specified and as directed. |
| 80 | Supply only tripping shaft assembly suitable for VCB 11000 Volt, of 630/ 400 Amps,complete all as specified and as directed. |
| 81 | Supply only closing shaft assembly suitable for VCB 11000 Volt, of 630/400 Amps,complete all as specified and as directed. |
| 82 | Supply only segment gearsuitable for VCB 11000 Volt, of 630/ 400 Amps,complete all as specified and as directed. |
| 83 | Supply only spring charging handle for VCB 11000 Volt, of 630/400 Amps,complete all as specified and as directed. |
| 84 | Supply only anti puming device for VCB 11000 Volt, of 630/400 Amps,complete all as specified and as directed. |
| 85 | Supply only 11 KV boots, complete all as specified and as directed. |
| 86 | M&L for earth continuity conductor or main earthing lead of size 32X6 mm galvanized iron strip fixed to wall on batten or recess or chases or burried in ground or drawn in existing conduit / pipe or fixed to poles or any other indicated situation for loop earthing etc including dismantling of existing one, complete all as specified and directed.Note :- Excavation and earth work shall be measured and paid for separately. |
| 87 | Supply, laying, testing of 12 core 2.5 Sqmm PVC insulated, PVC sheathed cable, galvanized steel strip or wire armoured, electric control cables (Heavy duty) with stranded copper conductor of following size, 1100 Volts grade, in the trenches /ducts/along wall / floor /pole/equipment /on floor etc, including taking out of existing cable, complete all as specified and directed |
| 88 | Surface dressing averaging 15cm depth in soft/loose soil for cleaning and cutting/removal of green vegetation, subsequent to above, spreading thin layer of anti vegetationchemical as per the manufacturer’s instructions (make of the chemical shall be as approved by the GE) inside and around the installations premises and removal & disposing off of the soil outside of the installation premises, complete all as specified and directed.Note :- The surface cleaning shall normally be done once in three months for the Sub-Stations as ordered. Payment for each time shall be made for separately as per the actual work done at site. |
| 89 | Testing of battery of existing Battery bankand battery charger as and when required usingtesting equipments including changing of terminals, greasing of terminals andpouring of distilled water (cost of water is also included in the scope) as directed by the GE and producing the test result duly recorded, complete all as specified and directed:- Notes:- (i)The contractor is required to carry out the battery testing complete in all respects. (ii) Testing of all battery in the battery bank shall be measured as \"one unit\". (iii)All test results indicating the date of testing shall be entered in a register properly bound & covered duly authenticated/signed by the JE & Engr-in-Charge on the date of testing itself and shall also be submitted by the contractor to the Engr-In-Charge before claiming/releasing of payment. (iv) For the purpose of testing, contractor shall deploy all equipments and apparatus/instruments at his own cost all as directed by the Engr-in-Charge. |
| 90 | S & F lighting strike counter, IP 65 protection on ople mounted, range of intensity 1kA to 100kA as aprprove by CPRI, including clamps, nuts and bolts etc. and fixing lightening down conductorcomplete all as specified and directed. |
| 91 | Supply, installation, commissioning and testing of 86 master tip relays and cutout in existing panel door and including new wiring 2.5 sqmm in black colour, lugs, ring, fourk, pin type with insulated, ferules, cable tie of size 100mm/150mm and sandle base etc., complete all as specified and directed.Note:Cost of all the materials, labour, travelling charges, providing Food & Accn to the Rep of OEMand other elements to make the entire system, shall be deemed to be included in the quoted rates. The make of the items /materials shall be as specified in the item(s) and in case not specified, the same shall be of maker as per existing make, suitable to match with the existing VCB system, as approved by the GE. |
| 92 | Material and labour for repairs of Earth pit for removing from site after digging placing ground level of top of the earth pit complete all as specified and as directed . Note : Necessary excavation, PCC work shall be deemed to be included in the quoted rates. |
| 93 | Supply only Air termination single pointed aluminium rod 12mm dia and 300mm long complete all as specified and directed. |
| 94 | Supply only aluminium strip 25 x 3.15 mm including replacement of insulating blocks completed all as specified and directed. |
| 95 | S&F test point terminal block made of gun metal or phosphorus bronze size 75 x 75 x 25mm drilled and screwed including 03 Nos 8mm dia 25mm long hex head screw complete all as specified and directed. |
| 96 | M&L for cement concrete 1:2:4 type B - (using 20mm graded stone aggregate) as PCC cube of size 20cm x 20cm x 20cm (LxBxH) including nut & bolt for fixing of strip etc and necessary form work (as / if required) complete all as specified and directed. |
| 97 | Supply and fixing GI tubing, light grade, 40mm bore for protection of cable under road crossing, across drain, along electric pole or floor /walletc, complete incliding taking out existing pipe, completeall as specified and directed.Note: Excavation & Earthwork and Boring/Drilling shall be measured & paid for separately. |
| 98 | M&L for carrying out the under mentioned tests in the transformers of make Schneider/ ALSTOM/ CG, stepdown 33/11 KV, 2 MVA capacity at existing position on platform at 33/11 KV MRS :-(i) I R Value Test (ii) P I Value Test(iii)Magnetic Core Balance Test.(iv)Magnetising Current Test.(v) Vector group test(vi)Winding Resistance Test(vi) High Voltage Test(vii) BDV, PPM & Acidity, Sludge Test.Notes : (i)The testing shall be got done by the contractor from the Authorised Agency/Rep. of OEM CG/ Schneider/ ALSTOM/ Kirloskar or State Electricity Board as approved by the GE. Cost of deploying all the testing equipments, labour, skilled tradesman, Engineer(s), transportation for testing eqpt, travelling charges, providing Food & Accn to the Rep of OEM during the entire period of the testing shall be deemed to be included in the quoted rates.(ii) After testing, the contractor shall submit the test report oftransformer from the auth Rep / agency or State Electricity Board, as applicable. In the test Report, repairs, if any required and all other aspects with complete details for serviceablity & for further improvement of the system, shall also be included. |
AI Tender Summary
Tender Timeline
Nov 28, 2022
11:30 IST
Tender Published
Tender notice published.
CompletedDec 19, 2022
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedDec 26, 2022
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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