Annual Maintenance Contract for Day-to-Day Repair and Maintenance of 33 kV, 6.6 kV and 415 V Overhead Power Supply Network in CWS Complex, Jayant for a Period of Two Years.

Erection of steel tubular or rail pole strut in cement concrete 1:3:6 (1 cement : 3 Coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling and secured with holding clamps, bolts, nuts, etc. as required.

Supplying and erection of stay set complete (galvanised) 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, thimble, stay clamps, turn buckle (20 mm X 60 cm), 7/ 4.00 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size ) foundation including excavation and refilling etc. as required.

Supplying and embedding 40 mm dia G.I. pipe (medium class) in pole collar/foundation (during casting) for cable entry including bending the pipe to the required shape complete as required.

Dismantling of pole/ street light standard/ strut embedded in cement concrete foundation etc. as required.

Dismantling of over head lines comprising of copper/aluminium over head conductor, G.I. wire cross arms, insulators etc. as required.

Providing & Fabrication of 4 wire system, channel iron 75 mm X 40 mm X 6 mm (7.14 kg per meter) cross arm for 4 wire over head line complete with clamps, bolts, nuts and washer etc including drilling of holes for inslator pins etc (as per required) and painting with primer and finished paint as required.(Channel provided by dept.)

Erection of cradle guard as required

Suppling & Erection of G.I. wire No. 8 SWG including binding etc. as required

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) for grouting of pole.

Supplying and fixing of 32 mm dia X 2.00 meters long G.I. pipe (medium class) bracket for mounting of wall fall/street light fitting on pole/wall including bending the pipe to the required shape 2 nos 40 mm X 3 mm flat iron clamps with nuts bolts and washer, painting the flat iron with primer and finish paint etc. as required.