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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹3.5 LAccepted-AOC | L1 | Accepted-AOC L1 | |
| 2 | L2₹3.6 L+₹10,700 (3.06%)Rejected-Finance | L2 | Rejected-Finance L2 | |
| 3 | L3₹3.6 L+₹15,100 (4.32%)Rejected-Finance | L3 | Rejected-Finance L3 | |
| 4 | Rejected-Technical | - | Rejected-Technical Not eligible for opening of price bid |
Tender Value
₹3.7 L
EMD Value
₹7,432
Closing Date
26 Jul 2022, 3:00 pmClosed
Asst. General Manager (Engg-E)
AAI, Silchar Airport
ARMO of Electrical Works at Silchar Airport. SH- Special repair of 750KVA Indoor type distribution transformer at Silchar Airport
2022_AAI_121372_1
AAI/SIL/ENGG-E/TRANS/2022-23
Open Tender
Repair and Maintenance Services
Works
90 days
AAI, Silchar Airport
Please refer Tender documents.
2 documents required · 2 mandatory
₹1,180
₹7,432
18 Oct 2022
6 Jul 2022
27 Jul 2022
6 Jul 2022
26 Jul 2022
6 Jul 2022
6 Jul 2022 - 9 Jul 2022
Amount
Complete repair and overhauling, reinstallation, testing & commissioning of Kirloskar Make 750 KVA transformer Indoor type, ONAN Core type, transformer with copper winding, of ratings 750 KVA, 11KV/433 Volts, with off-LOAD tap change -7.5% to +7.5% in step of 2.5%, 3-PH, 50Hz, vector group of Dyn 11 with OTI (with Alarm & Trip Contacts), WTI (with Alarm & Trip Contacts) which has percent impedance not more than 5%, bucholz relay and replacement of all defective accessories with necessary spare parts. The transformer is to be repositioned and recommissioned in substation with all HT/LT cable termination complete as required i/c following works. (a) Complete repairing of the above mentioned 750 KVA Distribution Transformer and dismantling, core, coil assembly & reassembling of core coil, testing etc complete as required.
Complete repair and overhauling, reinstallation, testing & commissioning of Kirloskar Make 750 KVA transformer Indoor type, ONAN Core type, transformer with copper winding, of ratings 750 KVA, 11KV/433 Volts, with off-LOAD tap change -7.5% to +7.5% in step of 2.5%, 3-PH, 50Hz, vector group of Dyn 11 with OTI (with Alarm & Trip Contacts), WTI (with Alarm & Trip Contacts) which has percent impedance not more than 5%, bucholz relay and replacement of all defective accessories with necessary spare parts. The transformer is to be repositioned and recommissioned in substation with all HT/LT cable termination complete as required i/c following works. (b) Complete DPC insulation varnishing (RYB) of HV leg coils complete as required.
Complete repair and overhauling, reinstallation, testing & commissioning of Kirloskar Make 750 KVA transformer Indoor type, ONAN Core type, transformer with copper winding, of ratings 750 KVA, 11KV/433 Volts, with off-LOAD tap change -7.5% to +7.5% in step of 2.5%, 3-PH, 50Hz, vector group of Dyn 11 with OTI (with Alarm & Trip Contacts), WTI (with Alarm & Trip Contacts) which has percent impedance not more than 5%, bucholz relay and replacement of all defective accessories with necessary spare parts. The transformer is to be repositioned and recommissioned in substation with all HT/LT cable termination complete as required i/c following works. (c) Supply and filling with fresh transformer oil of standard quantity as per IS including core, coil & tank washing.
Complete repair and overhauling, reinstallation, testing & commissioning of Kirloskar Make 750 KVA transformer Indoor type, ONAN Core type, transformer with copper winding, of ratings 750 KVA, 11KV/433 Volts, with off-LOAD tap change -7.5% to +7.5% in step of 2.5%, 3-PH, 50Hz, vector group of Dyn 11 with OTI (with Alarm & Trip Contacts), WTI (with Alarm & Trip Contacts) which has percent impedance not more than 5%, bucholz relay and replacement of all defective accessories with necessary spare parts. The transformer is to be repositioned and recommissioned in substation with all HT/LT cable termination complete as required i/c following works. (d) Supply and Fixing of MS Nuts & Volts.
Complete repair and overhauling, reinstallation, testing & commissioning of Kirloskar Make 750 KVA transformer Indoor type, ONAN Core type, transformer with copper winding, of ratings 750 KVA, 11KV/433 Volts, with off-LOAD tap change -7.5% to +7.5% in step of 2.5%, 3-PH, 50Hz, vector group of Dyn 11 with OTI (with Alarm & Trip Contacts), WTI (with Alarm & Trip Contacts) which has percent impedance not more than 5%, bucholz relay and replacement of all defective accessories with necessary spare parts. The transformer is to be repositioned and recommissioned in substation with all HT/LT cable termination complete as required i/c following works. (e) Supply and Fixing of Insulation materials
Complete repair and overhauling, reinstallation, testing & commissioning of Kirloskar Make 750 KVA transformer Indoor type, ONAN Core type, transformer with copper winding, of ratings 750 KVA, 11KV/433 Volts, with off-LOAD tap change -7.5% to +7.5% in step of 2.5%, 3-PH, 50Hz, vector group of Dyn 11 with OTI (with Alarm & Trip Contacts), WTI (with Alarm & Trip Contacts) which has percent impedance not more than 5%, bucholz relay and replacement of all defective accessories with necessary spare parts. The transformer is to be repositioned and recommissioned in substation with all HT/LT cable termination complete as required i/c following works. (f) Supply and provision of Silica gel breather with fresh silica gel.
Complete repair and overhauling, reinstallation, testing & commissioning of Kirloskar Make 750 KVA transformer Indoor type, ONAN Core type, transformer with copper winding, of ratings 750 KVA, 11KV/433 Volts, with off-LOAD tap change -7.5% to +7.5% in step of 2.5%, 3-PH, 50Hz, vector group of Dyn 11 with OTI (with Alarm & Trip Contacts), WTI (with Alarm & Trip Contacts) which has percent impedance not more than 5%, bucholz relay and replacement of all defective accessories with necessary spare parts. The transformer is to be repositioned and recommissioned in substation with all HT/LT cable termination complete as required i/c following works. (g) Supply and Fixing of Gasket Set (rubberized cork) 8 mm
Complete repair and overhauling, reinstallation, testing & commissioning of Kirloskar Make 750 KVA transformer Indoor type, ONAN Core type, transformer with copper winding, of ratings 750 KVA, 11KV/433 Volts, with off-LOAD tap change -7.5% to +7.5% in step of 2.5%, 3-PH, 50Hz, vector group of Dyn 11 with OTI (with Alarm & Trip Contacts), WTI (with Alarm & Trip Contacts) which has percent impedance not more than 5%, bucholz relay and replacement of all defective accessories with necessary spare parts. The transformer is to be repositioned and recommissioned in substation with all HT/LT cable termination complete as required i/c following works. (h) Painting of above mentioned Transformer body with powder coating in approved shade complete as required.
Complete repair and overhauling, reinstallation, testing & commissioning of Kirloskar Make 750 KVA transformer Indoor type, ONAN Core type, transformer with copper winding, of ratings 750 KVA, 11KV/433 Volts, with off-LOAD tap change -7.5% to +7.5% in step of 2.5%, 3-PH, 50Hz, vector group of Dyn 11 with OTI (with Alarm & Trip Contacts), WTI (with Alarm & Trip Contacts) which has percent impedance not more than 5%, bucholz relay and replacement of all defective accessories with necessary spare parts. The transformer is to be repositioned and recommissioned in substation with all HT/LT cable termination complete as required i/c following works. (i) Loading, Unloading & Transportation of the above mentioned transformer from site to workshop and back after repair complete as required.
Complete repair and overhauling, reinstallation, testing & commissioning of Kirloskar Make 750 KVA transformer Indoor type, ONAN Core type, transformer with copper winding, of ratings 750 KVA, 11KV/433 Volts, with off-LOAD tap change -7.5% to +7.5% in step of 2.5%, 3-PH, 50Hz, vector group of Dyn 11 with OTI (with Alarm & Trip Contacts), WTI (with Alarm & Trip Contacts) which has percent impedance not more than 5%, bucholz relay and replacement of all defective accessories with necessary spare parts. The transformer is to be repositioned and recommissioned in substation with all HT/LT cable termination complete as required i/c following works. (j) Complete installation, testing & commissioning of the repaired transformer by deploying suitable Engineer / Technician & submission of all required test report complete as required.
Complete repair and overhauling, reinstallation, testing & commissioning of Kirloskar Make 750 KVA transformer Indoor type, ONAN Core type, transformer with copper winding, of ratings 750 KVA, 11KV/433 Volts, with off-LOAD tap change -7.5% to +7.5% in step of 2.5%, 3-PH, 50Hz, vector group of Dyn 11 with OTI (with Alarm & Trip Contacts), WTI (with Alarm & Trip Contacts) which has percent impedance not more than 5%, bucholz relay and replacement of all defective accessories with necessary spare parts. The transformer is to be repositioned and recommissioned in substation with all HT/LT cable termination complete as required i/c following works. (k) Less rebate for old transformer oil
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