laying 2 . 6km ug cable under cheppad section laying 2 . 6 km ug cable for re-routing 11kv cheppad feeder from nangiarkulangara 66 kv sub station to elavakulangara in deposit work scheme in favour of ntpc ltd , under electrical section , cheppad . , labour portion , dismantling ( without damage ) one km 11kv line ( 3 conductors ) , cross arm , insulators , disc , rolling the conductor and stacking . , dismantling ( without damage ) one ab switch from existing structure and bringing back to section store . , dismantling one channel cross arm from existing dp structure , and bringing back to section store . , dismantling ( without damage ) one 11kv psc/rcc pole after disconnecting stays , strut etc . and stacking the same . , dismantling one damaged 11kv tw/rsj/rail pole after disconnecting stays , strut etc . and stacking the same . , loading ht psc pole to hand cart from the stacking place and unloading the same at work site . , transporting one ht psc pole by hand cart ( limited to 4km ) . , fitting and erecting one ht dp using psc pole in position incl . fitting 2 channel cross arms , digging & back filling pit , drawing earth leads . , fitting one additional 75x40mm , 1 . 8m channel cross arm in existing single pole incl . conveyance of materials . , fitting one additional 2 . 4m/3m channel cross arm ( 100x50x6mm ) , in existing 11kv dp incl . conveyance of materials . , stringing of one km 11kv line with acsr raccoon ( 3 conductors ) incl . cutting and removing tree branches wherever necessary . , additional rate for providing one disc set on any type of ht pole for making cut point . , fitting one set ab switch and giving connection , excavation of cable trench in all classes of soil and backfilling after laying of cable ( excluding laying of cable ) . , laying ht xlpe ug cable ( of sizes beyond 3x185 sqmm and upto and incl . 3x300 sqmm ) as per specification excl . excavation and backfilling . , doing straight joint on cables of sizes beyond 3x185 sqmm and upto and incl . 3x300 sq mm using the cable jointing kit supplied departmentally as per specification . , doing one cable end termination on cables of sizes beyond 3x185 sqmm and upto and incl . 3x300 sq mm using the cable jointing kit supplied departmentally . , mounting the cable ends of all sizes upto and incl . 3x300 sq mm with special type cable clamps incl . cost of extra materials if needed and giving necessary connections . , additional rate for excavating trench on tarred/concrete surface of specified size . , providing one coil earth using gi earth wire , digging separate pit at standard distance away from the pole/structure & backfilling . , providing one earth using earth pipe incl . digging separate pit at standard distance away from the pole/structure & backfilling .