Restructuring works for construction of Vallapuzha ROB In F/O Deputy General Manager, RBDCK Kochi under Electrical Section Vallappuzha (RW-6703-202526-148)

934 - Mounting and connecting HT XLPE UG cable ends of all sizes upto and including 3x300 sq mm with special type cable clamps, bolts, nuts, terminal protectors etc.including cost of extra materials if needed and giving necessary jumper connections.

C-202425-6127-2 - 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.)

926 - 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).

163 - Providing one Coil Earth using No.8 GI-earth wire (50mm dia, 115 turns) including digging separate pit (0.45x0.45x1.5m) at standard distance away from the pole/structure in ordinary soil & backfilling.

157 - 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.

161 - Additional rate for excavation of one Earth Pit (2.5m depth) in Hard Laterite.

553 - Dismantling one damaged LT PSC/RCC pole after disconnecting stays, strut etc. attached thereon and stacking the same.

204 - Erecting one LT PSC Pole in position including digging & back filling pit in ordinary soil.

205 - Providing Stay for LT poles including digging & back filling pit in ordinary soil.

206 - Providing Strut using LT PSC pole including digging and back filling pit in ordinary soil.