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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹49.7 LAccepted-AOC | ₹49.7 L Quoted ₹49.8 L | L1 | Accepted-AOC Lowest Tender |
| 2 | L2₹51.4 LRejected-AOC | ₹51.4 L | L2 | Rejected-AOC Second Lowest Tender |
| Sl No | Description | Qty | Unit | Vinoth Electricals L1 | GAJENDRAA ELECTRIC COMPANY L2 |
|---|---|---|---|---|---|
| 1.00 | Renewal by Supply, installation and commissioning of 1000KVA, 11 KV / 433 V, 3 Phase, 50 Hz, Copper, double wound, oil cooled suitable for outdoor with
On Load Tap Changer Unit with RTCC Panel (Remote Tap Changer Pane)l with inbuilt AVR (Automatic voltage Reuglator relay (AS PER IS 1180-LEVEL 2) installation on suitable masonry / concrete pedestal / Control cables & end termination
a) Primary Side : 11KV
b) Secondary Side : 433 V
c) Cable box suitable for 2000A AL Bus duct 4 wire on the secondary side
of Transformer
d) OLTC tap switch +17.5% to – 10 % in 2.5 % steps
e) Vector Group Dyn 11
f) Cooling : Oil Cooled
g) Copper wound Transformer with primary DELTA and Secondary STAR.
h) Rating and diagram plate
i) Earthing terminals | 1 | No | 41,20,000 ₹41.2 L | 42,50,000 ₹42.5 L |
| 1.01j) Lifting lugs k) Thermometer Pocket l) Air release hole with plug m) Oil filling hole with plug on conservator n) Plain oil level indicator on one side of the conservator with minimum oil level marking o) Dehydrating silica gel breather p) Drain cum bottom filter valve with plug. q) Top Filter valve with plug r) Base channels with roller s s) Explosion vent with diaphragm t) First filling of oil u) Radiators v) High temperature Alarm (both winding & oil) Bucholz Relay w) Double float Buchloz Relay with shut off valves (Make : Voltech / IPL / 3SI ) | |||||
| 2.00 | Renewal by Supply and Providing cable end termination for 11KV 3 core 240-300 Sqmm XLPE HTUG cable with necessary Indoor type heat shrinkable joint kit and accessories (Make: Raychem or Equivalent) | 1 | No | 16,000 ₹16,000 | 16,800 ₹16,800 |
| 3.00 | Renewal by Supply and run of 25mm x 6mm Copper Flat with necessary clamps / supports on wall / floor / ground for earth connection | 30 | Mtr | 915 ₹27,450 | 925 ₹27,750 |
| 4.00 | Supply and installation free GI Earthing System comprising of 50mm dia and 3mtr long earth electrode of low carbon steel rod with 100 micron bonding and 30 kgs of carbon based environment friendly backfill compound and suitable clamp. | 4 | Nos | 14,500 ₹58,000 | 16,000 ₹64,000 |
| 5.00 | GST @18% | 1 | nos | 7,59,861 ₹7.6 L | 7,84,539 ₹7.8 L |
Tender Value
Refer Docs
EMD Value
₹35,000
Closing Date
20 Feb 2026, 3:00 pmClosed
The Superintending Engineer, PWD.,
O/o. The Superintending Engineer, PWD., Buildings (C and M) Circle-1, Chepauk, Chennai-5
Renewal by supply, installation and commissioning of 1000 KV, 11 KV/433V, 3 Phase, 50 HZ, copper, double wound, oil cooled suitable for out door with On Load Tap Changer (OLTC) unit with RTCC Panel at NKM Building Secretariat, Chennai-9
2026_PWD_656032_1
PWD/BCMC1/122/2025-26
Open Tender
Electrical Works
60 days
NKM Building Secretariat
Refer Tender Documents
8 documents required · 8 mandatory
₹0
₹35,000
8 May 2026
18 Feb 2026
20 Feb 2026
18 Feb 2026
20 Feb 2026
18 Feb 2026
Renewal by Supply, installation and commissioning of 1000KVA, 11 KV / 433 V, 3 Phase, 50 Hz, Copper, double wound, oil cooled suitable for outdoor with On Load Tap Changer Unit with RTCC Panel (Remote Tap Changer Pane)l with inbuilt AVR (Automatic voltage Reuglator relay (AS PER IS 1180-LEVEL 2) installation on suitable masonry / concrete pedestal / Control cables & end termination a) Primary Side : 11KV b) Secondary Side : 433 V c) Cable box suitable for 2000A AL Bus duct 4 wire on the secondary side of Transformer d) OLTC tap switch +17.5% to – 10 % in 2.5 % steps e) Vector Group Dyn 11 f) Cooling : Oil Cooled g) Copper wound Transformer with primary DELTA and Secondary STAR. h) Rating and diagram plate i) Earthing terminals
j) Lifting lugs k) Thermometer Pocket l) Air release hole with plug m) Oil filling hole with plug on conservator n) Plain oil level indicator on one side of the conservator with minimum oil level marking o) Dehydrating silica gel breather p) Drain cum bottom filter valve with plug. q) Top Filter valve with plug r) Base channels with roller s s) Explosion vent with diaphragm t) First filling of oil u) Radiators v) High temperature Alarm (both winding & oil) Bucholz Relay w) Double float Buchloz Relay with shut off valves (Make : Voltech / IPL / 3SI )
Renewal by Supply and Providing cable end termination for 11KV 3 core 240-300 Sqmm XLPE HTUG cable with necessary Indoor type heat shrinkable joint kit and accessories (Make: Raychem or Equivalent)
Renewal by Supply and run of 25mm x 6mm Copper Flat with necessary clamps / supports on wall / floor / ground for earth connection
Supply and installation free GI Earthing System comprising of 50mm dia and 3mtr long earth electrode of low carbon steel rod with 100 micron bonding and 30 kgs of carbon based environment friendly backfill compound and suitable clamp.
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