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NTID 44696462
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💬 Talk to Our Bidding ExpertProvn Of External Works Servic in Agra - Complete Tender Details
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Military Engineer Services
Agra, Uttar Pradesh, India
NTID 44696462
- Opening Date : Mon 4th May, 2026
- Closing Date : Mon 27th April, 2026
- ₹ 24778000.00
- NTID 44696462
Key Values: Document Cost: 2000.00 | EMD: 322780.00 | Estimated Cost: 24778000.00
Tender Description
Provn Of External Works Services For Vertical Wind Tunnel At Af Stn Agra
Documents
Get Complete Tender Details Now - Download the Document!
Download Now – Only ₹200-
Document-1
721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
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Document-2
721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
Costs
-
EMD
322780.00 -
Document Cost
2000.00 -
Estimated Cost
24778000.00
BOQ Items Total Items : 43 | Total Qty : 9633.75
| # | Item | Quantity | Units |
|---|---|---|---|
| 1 | Supply, installing, testing and commissioning outdoor type, Energy efficient Power Transformer, step down transformer, 33/11 KV,3 phase, 50 Hz Cycle, 3.15 MVA (3150 KVA), core type copper wound, oil immersed, naturally cooled, Oil natural, air natural (ONAN),complete with first filling of IS-335 ISI marked filtered and dehydrated transformer oil and other standard fitting/Accessories and 17 position on load tap changer (OLTC) (Tapping range +5%to -15% in steps of 1.25% Each) with remote tap cubical changer (RTCC) panel and automatic voltage regulator (AVR) DYN-11 (Vector Group). The Max voltage ratio HV/LV (36Kv/12Kv). Over voltage operating capability and duration 112.5% of rated voltage. Anticipated continuous loading of HV/LV continuous 110% rated current. HV power frequency (KV RMS)- 70. LV Power frequency (KV RMS)- 28. HV Impulse with stand voltage (KV peak) : 170 KV. LV Impluse with stand voltage (KV-75). The maximum temperature rise should not exceed 45 degree Celsius in oil and 55 degree Celsius in HV/LV winding when measured by resistance method after continuous full load run on an ambient temp. Standard IS :2026 with Copper wound and oil die electric strength more than 60 KV. Maximum no load loss in 3 Kw at rated voltage and frequency and maximum load loss in 17 KW at 75 deg celcius rated voltage and frequency . Load losses at rated Current & 75 Degree Celsius . Impedance - 6.25% complete all as specified and directed. The factory testing before dispatch of transformer will be carried out as nominated by Accepting Officer comprising of the following and including the base Plitnth as per manufacturer recommendation :- | 1.00 | EACH |
| 2 | Contd item No 1 (a) On Load Tap Changer (OLTC) (b) Remote Tap Cubical changer (RTCC) panel, CR panel alongwith indication panel and showing all necessary parameters of Transformer (c) Automatic Voltage Regulator (AVR). (d) Termination at 33 KV side outdoor bushing. Termination at 11 KV side -cable box and accessories. (e) Buchholz Relay double float type (having contacts for alarm and trip) alongwith suitable size of copper cable from Buchholz relay to control panel. (f) OTI (having contacts for Alarm & Trip) alongwith suitable size of copper cable upto control panel. (g) WTI (having contacts for Alarm & Trip) alongwith suitable size of copper cable upto control panel. (h) Marshalling box (having TTB only). (j) Oil conservator with filter type drain valve and oil level guage. (k) Dehydrating breather with first fill dehydrating agent (silica gel). (l) Explosive vent (m) Thermometer pocket on tank cover (n) One No 100 mm dia, dial type thermometer, vapour pressure type having range 0-120 degree Celsius with metal guard having maximum perimeter reading temperature indicator with resisting device for transformer. (o) Two earthing terminals. (p) Rating plate and terminal marking plate. (q) Oil level guage. (r) Oil drain valve with plug. (s) Lifting lugs (t) Oil filling hole with cap/plug with connecting plate complete (u) Air release valve plug (v) Removable inspection opening on Top Cover. | ||
| 3 | Contd item No 1 (w) Bidirectional CI rollers. (x) Arching Horn set (only for HV bare Bushing type Transformer). (y) Pressure relief valve (PRV) (having contact for Alarm & trip) (z) Hooter and protection relay for Buchholz Relay of suitable capacity and class at Remote panel. (aa) One danger notice board having conventional danger sign of skull with bones in painted in red colour. For OLTC (a) Earthing Terminal - 02 Nos (b) Lifting eye bolts - 03 Nos (c) Air Release plug (d) Window for tap Number (e) Oil drain cum filtering valve with plug. (f) Oil filling cum filtering valve with plug. (g) Conservator with oil filling hole with cap silica gel breather. (h) Removable manual crant handle to operated OLTC (i) Removable inspection opening with cover. (j) Oil surge Relay. Make Crompton / ITE / ABB Note : Following points are to be considered for selection of Transformer manufacturer. (i) The core shall be considered shall be constructed from high grade, non ageing, prime grade CRGO with M-4 grade or better, silicon steel laminations. (ii) Manufacturer should have in house own NABL accredited laboratory. (iii) The drawings of transformer marshlling box, RTCC, OLTC etc shall be got approved from GE. (iv) All tests shall be carried out at factory before the dispatch of Transformer inspection of officer as detailed by Accepting Officer. (v) Control wiring upto CR panel in Main Power house. Rate of Control and Relay Panel suitable for 33/11 KV 3.15 MVA Transformer should be deemed to be included in the quoted rate. (vii) Manufacture warrenty should be 05(Five) years. | ||
| 4 | Contd item No 1.02 (viii) Rates are deemed to be for the constructing platform for 3.15 MVA transformer, construction of RCC transformer foundation of size 3.00 m 3.00 m including excavation in soil, PCC 1:4:8 bed, RCC foundation in M20 grade concrete with reinforcement, foundation depth 0.70 m below ground level and pedestal height 0.90 m above ground level, embedding of MS channels ISMC-100 4 Nos for mounting of transformer, alignment, levelling, curing and finishing complete as per approved drawings and directions of Engineer-in-Charge. including dismantling and removal of existing/old platform, ix) Manufacturer should have valid type test (within 5 year) of same rating & higher rating with same voltage x) In case of any fault or failure of the transformer during the warranty/defect liability period, the contractor shall be fully responsible to arrange and install a temporary replacement transformer of the same make and rating within 24 (twenty-four) hours at site to ensure uninterrupted power supply. xi) The rent/hire charges of the temporary transformer, including transportation, installation, operation and removal, shall be borne entirely by the contractor until the original transformer is repaired, tested, and reinstalled in healthy working condition at site, to the satisfaction of the Engineer-in-Charge, at no extra cost to the department. | ||
| 5 | Supply and install HT 33 KV 3 Phase 50 cycles totally enclosed metal clad SF6 switch gear Out Door type having rupturing capacity upto 350 MVA , Over load and earth fault protection, Ammeter, voltmeter and of rating up to 630 Amps,. Class of breaker C1-M2,rated voltage 36 Kv, insulation level(Kvp) 1.2/50 micro second pulse with stand voltage of 170v,maximum permissible switching over voltage 112v, operating mechanism spring charged, No of trip coils- two nos common for 3 pole, each having the capacity to trip all three pole sucessfully, trip coil and closing coil voltage 30 V DC. The auxillary supply voltage shall be 85% to 110% of the rated 30V in supply for closing coil and the same shall be 70% to 110% for tripping coil. The operating voltage for motor operated spring charged mechanism shall be 400V AC, 3phase, 50Hz or 230V 1-phase,50Hz. The motor shall operate at a voltage of 85% to 110V of the supply voltage (a) Two No 30 volts DC tripping coil (b) One No 30 volts DC closing coil (c) One No spring charged motor suitable for 230 volts AC supply (d) Mechanical on/off indicator showing spring charged and spring free position. (e) One set of mechanical trip and close lever (f) One set of cable terminal block located at safe distance inside the box for control cable . (g) one set of cable entry glands for control cables . (h) Crank for manual charging spring (j) One 80 watt 230 volts space strip heater with thermostat and switch. (k) One No local and remote operation switch . (l) One 1.6 mm thick CRCA sheet fabricated factory made, cubical panel, powder coated out door type for the circuit breaker, totally enclosed, floor mounted comprising of:- (i)Auxiliary switch with four No and four NC contracts as recommended by the manufacturer (ii) Operation recording meter mechanical (iii) Manual / auto and local remote arrangement (iv) 02 Nos earthing terminals. (v) Other accessories as provided by the manufacturer comp[lete all as specified and directed. Make - Cromton / ABB / Schnieder | 1.00 | EACH |
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