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Tender ID
| # | Company | Status |
|---|---|---|
| 1 | Accepted-Technical | Accepted-Technical Technically Accepted |
Tender Value
Refer Docs
EMD Value
₹3.3 L
Closing Date
21 Apr 2026, 10:30 amClosed
Deputy General Manager Materials Management Divisi
Central Electronics Limited, 4, Industrial Area, Saur Urja Marg, Sahibabad - 201010
S and T work i.c.w Improvement of earthing arrangements over MB division
2026_CEL_273442_2
C-2(b)/RC/0910/2526/070
Open Tender
Miscellaneous Works
Works
365 days
CEL site
Please refer Tender documents.
6 documents required · 6 mandatory
₹0
₹3.3 L
Yes
24 Apr 2026
15 Apr 2026
21 Apr 2026
15 Apr 2026
21 Apr 2026
15 Apr 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Supply of basic material to construct Maintenance Free Earth for Ring Earth consisting as per Specification No. RDSO/SPN/197/2016 Ver 1.0 or latest, bonding connections drawing no. SDO/RDSO/E&B/002. (a) Copper bonded steel electrodes of 3.0 m long, 17.0mm dia. minimum with copper bonding thickness of min 250micron and UL listed and marked-1 No. (b) Earth Enhancement compound of RDSO approved brand supplied in sealed bags of min 30-35 Kg- 1 Nos. (c) Copper Strip of 200mm x 25mm x 6mm to exothermically welded to Earth electrode- 1no.(d) Copper Strip of300mm x 25mm x 6mm (MEEB) -1no.(e) Copper Strip of 150mm x25mm x 6mm (SEEB)- 1no. Inspection by RDSO | - | Set | - | - |
| 2 | Installation of Single Maintenance Free Earth pit as per RDSO Drawing No. SDO/RDSO/E&B/001 annexure-ll of RDSO STS/E/TAN/3006 Ver 3.1 dated 25.06.2025 or latest which includes the following:-a)Digging/Auguring/Boring of single earth pit of 100mm to 125mm dia. to the depth of approx.3 meter. b) Insertion of 3.0 meter electrode and penetrating it minimum 150 mm by pushing gently with sledge hammer where the natural soil is assumed. (c) Filling of earth pit with Earth Enhancement Compound (EEC) in slurry form and backfilling. (d) Carrying out exothermic weld connection on single earth electrode to a copper tape of 200 x 25 x 6 mm.(e) Carrying out exothermic weld connection on the copper tape of 200 x 25 x 6 mm on Earth Electrode for connecting four 35 Sq. mm cables for redundancy. (f) Installation includes exothermic welding for bonding the earth system as per STS/E/TAN/3006 (g) Installation also includes supply of the earth pit chamber of dimension300 x 300 x 300 mm of RCC with 50mm thick and fine finish, Inspection chamber should be as per IEC62561-5 or latest. The top RCC cover size shall be 400mmX400mmX50mm. The date of testing and earth resistance value shall be written on the cover with black base with yellow paint. Installation to be done as per STS/E/TAN/3006 Ver 3.1; Dated: 25.06.2025 or latest by OEM only. OEM certificate & warranty certificate (for 60 months from date of commissioning) shall be submit after the installation of earthing & bonding system. Inspection by site engineer. | - | Set | - | - |
| 3 | Supply of 35 Sq. mm PVC insulated Single core Multi strands copper conductor (Red/Black/Green) as perIS:694/2010 or latest, as per Specification No. IRS:S-76/89 or latest. Colour of the wire which is required will be specified by the Engineer in-charge. Inspection by RDSO. | - | Metre | - | - |
| 4 | Digging a trench to a depth of at least 0.5 meter and run the four 35 sq. mm earth conductor (procured against supply item) from Earth pit to MEEB. Routing and exothermic termination of four 35 sq. mm earth conductors in trench from earth pit to 300 x25 x 6mm MEEB, which is to be fixed inside the equipment room with two 60mm insulation studs. Inspection by Site engineer | - | Metre | - | - |
| 5 | Supply of 10 Sq. mm PVC insulated Single core Multi strands copper conductor (Red/Black/Green) as per IS:694/2010 or latest, as per Specification No. IRS:S-76/89or latest. Colour of the wire which is required will be specified by the Engineer in-charge. Inspection by RDSO. | - | Metre | - | - |
| 6 | Routing and connecting all the equipment in the equipment/relay room to SEEB with 10 sq. mm copper cable using copper lugs with stainless steel nut and bolts and fixtures. The work includes laying and routing the copper cable in PVC / conduits and fixing them on wall. Inspection by Site engineer. | - | Metre | - | - |
| 7 | Supply of 16 Sq. mm PVC insulated Single core Multi strands copper conductor (Red/Black/Green) as perIS:694/2010 or latest, as per Specification No. IRS:S-76/89 or latest. Colour of the wire which is required will be specified by the Engineer in-charge. Inspection by RDSO. | - | Metre | - | - |
| 8 | Supply of Main Equipotential earth bus bar (MEEB) Copper of size-300x25x6 mm Inspection byRDSO. | - | Numbers | - | - |
| 9 | Supply of 50 mm x 6 mm (GI Strip) Galvanised steel tape for inter connecting the earth pits. Inspection by RDSO. | - | Metre | - | - |
| 10 | Digging a trench to a minimum depth of 0.5 meter and laying50x6 mm bare Galvanized steel tape (Interconnecting tape) connecting all the earth pits. Routing and laying 50x6 mm Galvanized steel tape connecting all the earth pits. Carrying out exothermic weld connections on all the earth electrodes to Galvanized steel tape of size 50x6mm for interconnecting the earth pits. It shall be ensured that the distance between any two earth electrodes shall be minimum 3 meter (length of the earth electrode) and max up to 6 meter(twice the length of the earth electrode) to avoid mutual resistance effects. This interconnecting tape shall also be covered with approximately 30 Kg of earth enhancing compound for each 3 meters length. Earth enhancement compound 10Kg along each meter also to be spreaded along the Galvanized steel tape. Inspection by Site engineer | - | Metre | - | - |
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