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Tendering Authority: Mahanadi Coalfields Limited
Tender ID4277470
Organisation NameMahanadi Coalfields Limited
Tender BriefDiversion Of 3.3kv Oh Line And Shifting Of Electrical Installations From Balanda Lv Sub-station To Balanda Colony Main Sub-station To Avoid Railway Hindrance Of Jocp, Ja
Last Date For Submission26th May, 2026
Opening Date28 May, 2026
Cost
Document Cost0.00
EMD20900.00
Estimated Cost1668966.00
Location
CityTalcher
StateOdisha

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1Scope of the work: 1. Shifting of 02 Nos. of transformers of capacity 3 MVA and 2.5 MVA each with all associated electricals like switches and cables. Vehicle and crane shall be provided by department 2. Skilled manpower for safe and timely execution of shifting work and rearrangement of 3.3kV power work is required with all statutory certification as per CEA Regulations. 3. Electrical charging the shifted installations at Balanda Main SS with required power distribution as per diagram by EIC. 4. Proper PPE needs to be adapted by supplied manpower while executing the work. 5. Analysing risks and hazards involved during execution of work as per DGMS standards. 6. Proper handling of breakers and relays in the switches while shifting is required to ensure safe operation after installation in new location.
2Erection of metallic pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required.Above 10.00 metre and upto 12.00 metre27Each
3Supplying and erection of galvanised stay set for 11 KV over head lines complete with 19/ 20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm thick, thimble, stay clamps, turn buckle ( 20 mm X 600 mm ), 7/ 4.00 mm dia G.I. stay wire and 11 KV strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.22Set
4Supplying of two lengths of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) doublepole cross arm for three wire 11KV over head line conductors complete with throughbolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded on one side tothe channel iron and with bolts and nuts on the other side for tying the cross arms together,including drilling holes for insulator pins/ fittings, bolts, nuts and washers etc (as perdrawing) and painting with primer and finish paint as required.11No
5Supplying of channel iron 75 mm x 40mmx 6mm ( 7.14 kg per metre ) V shape cross arm for 2 wire 11 KV overhead line conductors complete with 50mmx 6mm M.S. flats iron clamps , bolts and nuts including drilling holes for insulator pins, bolts ,nuts and washer etc. ( as per drawing ) and painting with primer and finish paint as required.9Each
26th May, 2026

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