Tender For Erection Work Of 220/132Kv 200 Mva Transformer At 220Kv Gss Balotra (Boq1)
Tender Value
9.86 Lakhs
Estimated cost
Bid Submission
31 Aug 2026
11 days left
EMD
19800
Bank guarantee accepted
Document Fee
1180
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Barmer → Rajasthan
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Erection Work Of 220/132Kv 200 Mva Transformer At 220Kv Gss Balotra (Boq1)
BOQ
| Sl. No. | Item Description |
| 1 | Laying of earth mesh with 25mm / 28mm dia. M.S. Rod at a depth of 0.80 metre from top level of foundations, including excavation of trench of required depth and backfilling of the same, transportation of M. S. Rods from site store to locations, welding of M. S. Rod to M. S. Rod along the length, at crossings and with earth electrodes as per drawing, application of bitumen compound and covering with bitumen impregnated tape on all welded joints, for the type of soil prevalent at 0.80 metre below top level of foundations (M. S. Rod of above sizes & M. S. Flat as required shall be made available by RVPN).a)In case electricity is made available by RVPN without chargesi)Any soil,soft rock other than hard rock |
| 2 | Laying of earthing risers of 50x6mm / 50x10mm / 50x12mm size M.S.Flat at a depth of 0.80 meter from top level of foundations, Including excavation of trench of required depth and backfilling of the same, transportation of M.S.Flat from site store to location, preparation of risers, bending as per requirement (after heating if necessary), fixing on and welding / bolting to equipment / structure and peak of structures, laying in the trench, welding to the earth mesh of M.S. Rod as per drawing, including welding of extra length of M.S.Flat if required, application of bitumen compound and covering with bitumen impregnated tape on all welded joints, painting of all surface of risers above ground level with red oxide and green paint, for the type of soil prevalent at 0.80 meter below top level of foundations (M.S.Rod of above Sizes & M.S .Flat as required shall be made available by RVPN)a)In case electricity is made available by RVPN without chargesi)Any soil, soft rock other than hard rock |
| 3 | Placing / Driving of earth electrode of 25 / 28mm dia M.S.Rod of Length 3.30 meters (approx) to a depth of 3.80 meters from the top level of foundation, including excavation of pit as required and back filling of the same, transportation of M. S. Rod from site store to locations, cutting of M.S.Rod to desired length, preparation of one end as spike if necessary, welding of earth electrode to earth mesh of M. S. Rod as per drawing, application of bitumen compound and covering with bitumen impregnated tape on all welded joints, for the type of soil prevalent at 3.80 meters below top level foundations (M.S.Rod of above sizes & M.S.Flat as required shall be made available by RVPN)a)In case electricity is made available by RVPN without charges.i)Any soil,soft rock other than hard rock |
| 4 | BUS- BAR WORK:STRINGING of 220 KV, 132 KV, 33 KV & 11KV Bus Bar of ACSR & Tarantulla conductor, including transportation of conductor, disc insulators and tension hardware from site stores to location, laying and cutting required length of conductor, cleaning and assembly of disc insulators as required along with fitting of bolted type or compression type tension hardware as made available, making up at one end, stringing of conductors between the beams with specified sag and tension, also equalizing sag and fitting spacers and spacer T-clamps for twin conductor, for three phases of conductors in each bus-section.(Per jumper basis)ii) Any Double Conductor |
| 5 | JUMPERS of any conductor ( 3 nos. Y- type) between bus to equipment. or between equipment to equipment or between bus to bus, including transportation of conductor, disc insulators and hardware from site stores to locations, cleaning and assembly of disc insulators as required along with fitting of suspension hardware and erection as required, cutting required length of conductor, making connections, fixing of spacers & spacer T-clamps as required, tightening of clamps / connectors, dressing, etc, for three phases. (Per jumper basis)i) Any Conductor |
| 6 | ERECTION OF SUB-STATION EQUIPMENTS:Erection of Current Transformer / Potential Transformer / Capacitive voltage Transformer / Series Reactor / Residual Voltage Transformer / Neutral Current Transformer with clamps & connectors on already erected steel structure including transportation from site store to location, fabrication of base frame, fixing of terminal connectors, tightening of nuts & bolts etc. complete in all respects.ii) 132 KV CT / PT / CVT |
| 7 | Erection of IsoIators (Motorised/Non motorised) on already erected steel structure including transportation of base frame, P. I.’s, contacts, mechanism box, clamps & connectors, etc. from site store to locations, minor fabrication as required, and fixing of terminal connectors, etc., adjustment/ alignment of isolator and its earth blade, if provided, for their smooth operation and final adjustment if required after jumpering including erection of PIi)220KVa)Without Earth blade |
| 8 | f) Tandom |
| 9 | Erection of IsoIators (Motorised/Non motorised) on already erected steel structure including transportation of base frame, P. I.’s, contacts, mechanism box, clamps & connectors, etc. from site store to locations, minor fabrication as required, and fixing of terminal connectors, etc., adjustment/ alignment of isolator and its earth blade, if provided, for their smooth operation and final adjustment if required after jumpering including erection of PIii) 132KVa)Without Earth blade |
| 10 | f) Tandom |
| 11 | Erection of 220KV Class EHV Transformer (Gas filled tank already placed on foundation with wheels), including transportation of accessories from site store to locations, erection of HV, IV, LV & Neutral bushings, erection of cooler bank with associated pipe line, radiators, fans, pump, main & OLTC conservators, equalizing pipe line, marshalling kiosk, fans etc. as per manufacturer’s drawing, preparation of oil, oil filling, dehydration of transformer along with cooler bank & diverter switch (filter machine, oil tank & operating staff shall be provided by RVPN), electrical wiring from individual equipment, e.g., Buchholz relay, MOLG, OSR, Fans, Pumps, Bushing CT’s etc. to marshalling kiosk, etc., but excluding testing & commissioning of transformer.a) If electricity is available & arranged by RVPN without charges. |
| 12 | Erection of Control & Relay panel complete in all respect, including transportation from site store to control room , placing on foundation /cable trench as per layout, interconnection between control & relay panel and with existing panel fixing of site /top covers and doors earthing to existing earth strip in control room, connection of bus wiring to existing panel and between control and relay panel as required.iii) Simplex panel, Dc panel, RTCC panel, PLCC panel, etc |
| 13 | LAYING AND TERMINATION OF CABLES:Control Cable:i) Laying of P.V.C insulated unarmoured / armoured control cable of 1.1 KV grade with copper conductor in cable trenches as per specification as required, including transportation of cable drums from site store to locations, laying in cable trenches, cutting to required length, placing them on cable racks / cable trays / cable batten & dressing, including removing and re-fixing trench covers as required, making necessary connections, testing, cable marking on both the terminating ends, etc. as required for all sizes from 2C x 2.5 sq.mm to 20C x 2.5 sq.mm, 4C x 4 sq.mm and 4C x 6 sq.mm.a)Unarmoured control cable |
| 14 | ii) Fixing of control cable in position with single compression nickel plated brass cable glands confirming to IS :12943 &having three matel washers and one rubber ring, including preparation of cable and drilling of corresponding holes in gland plates etc. as required,& including cost of cable glands, for each cable gland of size.a) 19mm unarmoured control cable |
| 15 | c) 25mm unarmoured control cable |
| 16 | iii) Termination of wires of cables with copper conductor using copper terminal ends (pin or ring type) as required of Dowell’s or equivalent make as approved by the Engineer –in- charge duly crimped with crimping tool, including making wire ends ready for crimping , ferruling & dressing of wires etc. as required, including cost of material ends for all wires, for each cable at both ends for cables of the following sizes.a) 2.5 Sq. mm for any number of core |
| 17 | b) 4 Sq. mm for any number of core |
| 18 | Dismantling of 220 KV, 132 KV, 33 KV & 11KV Bus Bar of ACSR & Tarantulla conductor, including transportation of conductor, disc insulators and tension hardware from location to site stores, laying and cutting required length of conductor, cleaning and assembly of disc insulators as required along with fitting of bolted type or compression type tension hardware as made available, making up at one end, stringing of conductors between the beams with specified sag and tension, also equalizing sag and fitting spacers and spacer T-clamps for twin conductor, for three phases of conductors in each bus-section.(Per jumper basis)ii) Any single conductor |
| 19 | Dismantling of jumpers of any conductor ( 3 nos. Y- type) between bus to equipment. or between equipment to equipment or between bus to bus, including transportation of conductor, disc insulators and hardware from site stores to locations, cleaning and assembly of disc insulators as required along with fitting of suspension hardware and erection as required, cutting required length of conductor, making connections, fixing of spacers & spacer T-clamps as required, tightening of clamps / connectors, dressing, etc, for three phases. (Per jumper basis) i) Any Conductor |
| 20 | Dismantling of Current Transformer / Potential Transformer / Capacitive voltage Transformer / Series Reactor / Residual Voltage Transformer / Neutral Current Transformer with clamps & connectors on already erected steel structure including transportation from location to site store, dismantle of terminal connectors with nuts & bolts etc. complete in all respects.ii) 132 KV CT / PT / CVT |
| 21 | Dismantling of IsoIators (Motorised/Non motorised) on already erected steel structure including transportation of base frame, P. I.’s, contacts, mechanism box, clamps & connectors, etc. from site store to locations, minor fabrication as required, and dismantle of terminal connectors & PI's.a) 220KV Isolator Without Earth Blade |
| 22 | f) 220KV Isolator Tandem |
| 23 | a) 132KV Isolator Without Earth Blade |
| 24 | d) 132KV Isolator Tandem |
| 25 | Dismantling of 220 KV Class ENV Transformer (Gas filled tank already placed on foundation with wheels), including transportation of accessories from site store to locations, erection of HV, IV, LV & Neutral bushings, erection of cooler bank with associated pipe line, radiators, fans, pump, main & OLTC conservators, equalizing pipe line, marshalling kiosk, fans etc. as per manufacturer’s drawing, preparation of oil, oil filling, dehydration of transformer along with cooler bank & diverter switch (filter machine, oil tank & operating staff shall be provided by RVPN), electrical wiring from individual equipment, e.g., Buchholz relay, MOLG, OSR, Fans, Pumps, Bushing CT’s etc. to marshalling kiosk, etc., but excluding testing & commissioning of transformer.a) If electricity is available & arranged by RVPN without charges. |
| 26 | Dismantling of Control & Relay Panels complete in all respects including transportation from site store to control room, placing on foundation / cable trench as per layout, interconnection between Control & Relay panels and with existing panels, fixing of side / top covers and doors, remove earthing to existing earth strip in control room, disconnect of bus wiring to existing panel and between control and relay panel, as required.iii) Simplex Panel, DC Panel, RTCC Panel, PLCC Panel, etc. |
| 27 | LAYING AND TERMINATION OF CABLES:A. Control Cables:ii) Fixing of control cables in position with single compression nickel plated brass cable glands confirming to IS: 12943 & having three metal washers and one rubber ring, including preparation of cable and drilling of corresponding holes in gland plates etc. as required & including cost of cable glands, for each cable gland of size.a) 19mm unarmoured control cable |
| 28 | c) 25mm unarmoured control cable |
| 29 | iii) Termination of wires of cables with copper conductor using copper terminal ends (pin or ring type as required of Dowell’s or equivalent make as approved by the Engineer-in-Charge) duly crimped with crimping tool, including making wire ends ready for crimping, ferruling & dressing of wires etc. as required, including cost of terminal ends for all wires, for each cable at both ends for cables of the following sizes.a) 2.5 Sq.mm for any number of core |
| 30 | b) 4 Sq.mm for any number of core |
| 31 | Dragging charges for 220/132KV 100MVA Transformer from foundation to suitable place in yard of 220KV GSS Balotra including removing wheel as per requirement. |
| 32 | Air dryer generator unit for erection / installation work of 220/132KV 200 MVA transformer at 220KV GSS Balotra |
| 33 | Vacuuming of Transformer & Dehydration / Filtration & recondition of transformer oil of 220/132KV, 200 MVA Power Transformer at 220 KV GSS Balotra along with man and machine (By Providing high vacuum filter machine With 2 Nos. vacuum pipes & oil testing kit having 100KV capacity) |
| 34 | For providing the tank of capacity (approx.) 20 to 25KL by contractor on per day basis including transportation charges Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 18, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedAug 31, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 11 daysAug 31, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 11 daysTender Documents
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