Construction of additional UG 11KV feeder to Kottakkal Town area under Electrical Section Kottakkal.

Doing one cable end termination on HT XLPE UG cables of sizes beyond 3x185 sqmm and upto and including 3x300 sq mm using the cable jointing kit supplied departmentally after making fencing,caution board and all other safety measures including charges for cable jointer etc. complete as per the direction of the departmental officers.

Excavation of cable trench of appropriate size ( normally 1.2m deep and 0.35m /0.5m wide for single/double run) in all classes of soil including breaking clods, watering, ramming and sectioning of soil bank etc. and back filling the soil after cable laying and consolidating the soil in layers of 75cm (excluding laying of cable).

Laying HT XLPE UG cable of sizes beyond 3x185 sq mm and upto and including 3x300 sqmm including conveying cable from Sub Regional Store/stacking place to work site and laying it carefully using cable rollers, taking through stone ware/G.I.pipes at road crossing/culverts/bridges etc. whereever necessary, providing identification tags at 5m intervals, filling the space around the cable with riddled soil and covering the top with bricks, providing cable route markers at 100m intervals, inclusive of cost of all materials (other than cost of GI/HDPE pipe & UG Cable), labour and transport including crane charges excluding excavation and backfilling.

Additional rate for excavation of cable trench of appropriate size (normally 1.2m deep and 0.35m /0.5m wide for single/double run) in exceptionally hard conditions (like in ordinary rock). * (As per the PWD Standard Data book ,ordinary rock is defined as any material which can be quarried or split with crowbars or wedges).

Additional rate for excavating trench on tarred/concrete surface of specified size.

Doing horizontal directional drilling along/ across roads, supplying and pulling 125mm HDPE pipe duct for drawing 11kV 3x300Sq mm Aluminium XLPE UG cable through the duct including surveying the site for collecting information about under ground utility installations and other obstructions using suitable modern sensing equipments, restoring the damages occurred if any, pit marking, pilot drilling, pre raming, closing of pits with normal soil/filled sand/crusher sand and consolidation to the satisfaction of the road owner and traffic police as they insist, taking the cable to the open trenches, RMUs, transformer yards etc., mounting the cable after providing loop at 1.2m depth , putting HDPE (PN-6,Kg/sq mm) at rising point(0.5 m below ground level and 1.5m above ground level) making RCC jointing chambers for straight joints if any, testing commissioning, placing route markers at 100m interval, writing identification name ,date of laying ,date of commissioning etc. legibly on the cable rising using polyurathane paint etc. as per the direction of departmental officers including supply of HDPE pipe. (includes cost of HDPE pipe, labour, transportation charges etc.)

Doing straight joint on HT XLPE UG cables of sizes beyond 3x185 sqmm and upto and including 3x300 sq mm using the cable jointing kit supplied departmentally as per specification after providing proper traffic signalling and caution board fencing etc. wherever necessary, including charges for cable jointer and other sundries etc. as per the direction of departmental officers at site.

Providing one Earth using GI earth pipe of size 38.1mm dia, 2.5m length including digging separate pit (0.45x0.45x2.5m) at a minimum distance of 1.5m away from the pole/structure and maintaining standard distance between different earth pipes in ordinary soil & backfilling.

Fitting and erecting one HT Double Pole Structure using A type pole in position including fitting 2 No. channel cross arm, digging and back filling pit in ordinary soil, drawing sufficient length of GI earthing leads through all cross arms to the ground for earthing (excluding provision of earthing).

Fitting one Additional 2.4m/3m Channel cross arm (100x50x6mm), in existing 11kV DP including conveyance of materials.