SPECIAL REPAIR REPLACEMNT OF LT 11 KV UG CABLE FROM POWER HOUSE TO KV SCHOOL AT INS CHILKA UNDER GE CHILKA

Amount

Excavation in trenches, not exc 1.5 m wide & not exc 1.5 m in depth; for foundation, laying of cables etc, getting out in soft / loose soil complete all as specified.

Returning, filling in, including spreading, levelling, watering and well ramming in layer not exceeding 25 cm thick complete all as specified

Removing excavated meterial to a distance not exc.50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified.

M & L for natural river sand as cushioning of cables, including spreading and punning down complete all as specified and directed by Engineer in charge. Note : punned thickness shall be measured for payment purpose

Supply and lay un-reinforced pre-cast concrete cable covers class HV type -1, flat of size 300mm x 180 x 40mm, laid in trenches as cable protection all complete as spceified and directed.

Taking out the existing defective, 3 core 185 sq mm, LT Cable from trenches/ poles/ drains/under roads including cable covers /GI protection pipe,including CTs from RMU panels complete all as dircted by Eng-in-charge. Note : Necessary earth work excavation shall be measured and seperately under relevant item.

Supply, laying, testing and commissioning of XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured electric power cable (heavy duty) 11000 Volts grade with multistranded aluminium conductor, earhted grade of cross sectional area 185 sqmm 3 core complete as speficied and directed. Note : Route of the cable laid will be decided by Engr-in-Charge as per ground feasibility.

M&L for cutting the existing road / PCC / drain not less than 1.0 m wide and 1.50 m deep for taking out / laying of underground cable including necessary earthwork excavation and making good to match with the exisitng surface complete all as specified and with PCC 1:3:6 type C1 by (using 20 mm graded stone aggregate) 100mm thick complete all as specified and directed.

M&L 100 mm bore GI pipe (Ligjht grade) for cable protection including sealing the both ends complete all as specified and directed. Make : Jindal Steel /Tata/Prakash/Surya Roshini Ltd.

Supply, jointing, testing and commissioning of Cable jointing kit for 11 KV (Earthed) grade cable for indoor type cable end termination (heat shrinkable) complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 185 sq mm complete all as specified. Make : M - Seal/ 3M /Denson / Raychem/Universal

Supply, jointing, testing and commissioning of Cable jointing kit for 11 KV (Earthed) grade cable for straight through cable joint (heat shrinkable) complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 185 sq mm complete all as specified. Make : M - Seal/ 3M /Denson / Raychem/Universal.

Material and Labour for cable route indiacator made out with 20(width) x 10(thickness) x 70(height) CM thick PCC Block of 1:3:6 type C1 BY USING 20mm gradded aggragate, painted in blue synthetic enamel paint and engraving"" MES HT/11KV CABLE"' on both faces in Bold letters and fixing it on ground with minimum depth of 20 CM below ground level in PCC bedding all complete as specified and directed Note:-Cost of excavation,refilling, and PCC bedding for the same is deemed to be included in the quoted rate.

M & L Earthing complete with galvanised steel earth plate electrode 600x600x6mm thick, buried directly and preferbly vertically in ground (earth pi not less than 2.25 mtr deep below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level,connected to galavanised earth strip 32x6mm as earthing lead by means of bolts, nuts, andd washers of galavanised iron or steel all as shown in electrical plate No.3 connected to earthing point of outdoor panel boards all as specified including earth work and excavation in any type of soil. PCC 1:3:6 type C1 chamber & RCC 1:2:4 type B1 cover 40mm thick,with 8 mm dia steel deformed (TMT bars) reinforcement at 150mm c/c both ways,20mm dia GI medium grade pipe for watering, water funnel, complete all as specified and testing on completion.

Supply & replacement of galvansided iron strip of 32x6mm except GI pipe all as specified and directed