Tender For Maintenance And Repairing Of Overhead Line Of 33Kv Washery-1 Feeder (Mdg To Four Pole Near Siding ) Associated With Miscellaneous Work At Madhuban D.G Sub-Station Under Block-Ii Area., Dhanbad-Jharkhand
TDR : 55660979
Tender Notice
BOQ
9 Days Left
Dhanbad
Jharkhand
Tender For Maintenance And Repairing Of Overhead Line Of 33Kv Washery-1 Feeder (Mdg To Four Pole Near Siding ) Associated With Miscellaneous Work At Madhuban D.G Sub-Station Under Block-Ii Area.
Name of Work:- Maintenance and Repairing of overhead line of 33KV Washery-1 feeder (MDG to Four pole near siding ) associated with miscellaneous work at Madhuban D.G sub-station under Block-II Area.
Sl. No.
Item Description
1
Dismantling of old and damaged conductor 33KV overhead line ACSR conductor
2
Drawing and erection of 33KV overhead line ACSR conductor
3
Supplying and erection of 33 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.
4
Supplying and erection of galvanised stay set for 33 KV over head lines complete with 19/ 20 mm dia X 1.8 metres longstay 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 33 KV strain insulator etc in cement concrete 1.3.6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size ) foundation including excavation and refilling etc. as required.
5
Supplying and erection of a set of three 11 KV disc insulator for 33 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required.
6
Supplying and erection of single piece nonlinear resistor type lightning arrestor suitable for 3 wire, 33 KV overhead lines with rated voltage 30 KV (rms) with a nominal discharge current rating of 10 KA (station class) and complete with galvanised clamping arrangement G.I. bolts, nuts, washers etc. as required.
7
Supplying of two lengths of channel iron 100 mm X 50 mm X 6 mm (9.56 kg/m) double pole cross arm for three wire 33 KV overhead line conductors complete with through bolts and nuts forclamping to the poles, 50 mm X 6 mm M.S. flats welded on oneside to the channel iron and with bolts and nuts on the other sidefor tying the cross arms together, including drilling holes forinsulator pins/ fittings, bolts, nuts, washers etc and painting with primer and finish paint as required
8
Dismantling of old and damaged jumpers and erection of new jumpers at poles
9
Dismantling of Rusted & weak iron material
10
Providing and erection of Iron Material
11
Supply and installation of 33KV AB Switch/ Isolator
12
Jungle(grass,bush) cutting near poles at different location
13
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