Maintenance, cleaning of trenches, fixing of MS Angles in the Trenches, Removing of Faulty/Unusable Cable, Dressing of Control Cable with All Associated works at 132 KV S/S Naugarh, Under ETD-II Basti

Amount

Opening of trench covers at 132/33 KV main Trench and Sub trench then removal of useless/defective control 2C, 4C & 6Cx2.5 sq. mm from cable gallery and tunnels at 132 KV S/S Bansi, Under ETD-II Basti. The work consist of removal of useless control cable by tracking the them either panel side or field side then after rolling the cable fro one end to making a bunch shifting of these bunch from work site to store with all associated work including cleaning the cable thrench by the way dewatering, removing grass, iron scrap, mud and foreign materials with the help of sump section pipe motor using Tar Brush Khurpi and fawda etc collecting waste/muddy deposite and throwing the same outside the switchyard.

Dismantling of totally damaged MS angles/rack and fitting the new MS angle iron of making suitable size by welding properly as well as grouting by cement , sand , concrete ratio as per norms of MS angle iron at the both sides of wall of 500 mm regular interval of the trenches to make it normal condition. Rectification/fabrication of complete cable MS angle, then including painting of rack by one coat of red oxide primer and one coat of black japan paint of good quality.

Size of Cable trench (Size of MS Angle)

800/1000 mm x 900 mm (1400 x 50 x 6)

600 mm x 900 mm (1000 x50 x 6mm)

400 mm x 450 mm ( 600 x 50 x 6 mm)

200 mm x 250 mm (500 x 50 x 6 mm)

800/600/400 (400x50 x 6 mm( one end is grout & other is in L Shape)

Providing and safety spreading antifire material at junction point/end points into trenches.

Earthing of cable trenches MS angle by 25 x6 mm MS Flat including painting of rack by one coat of red oxide primer and two coats of green japan ppaint of good quality.

Tighting and Dressing of control cable on MS Angle/rack in a decent manner with the help of strip/tie and putting the trench covers over trench & Sub trench.

Sampada Trading Company

ARK ENGINEERING