REPAIR AND MAINTENANCE AND IMPROVEMENT OF HT OH LINES AND CABLES, SWITCH GEAR, PROTECTION SYSTEM, CALIBRATION OF RELAYS AND OTHER CONNECTED WORK AT ELECTRIC INSTALLATION DALHOUSIE UNDER AGE(I) DALHOUSIE CANTT.

Excavation in trenches, not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10 Sqm on plan and not exceeding 1.5 mtr in depth and getting out in hard and dense soil, complete all as specified and directed.

Returning filling in (soil) including spreading, levelling, watering and well ramming in layers n.exc 25cms thick in any type of soil complete all as specified and directed.

Removing excavated materials/ soils, not exceeding 50mtrs and depositing where directed at a level not exceeding 1.50mtrs, complete all as specified and directed.

M&L for Sand cushioning to protection of underground cables, laid 8 Cm before laying and 15 Cm after laying of cable, and punned to form an overall layer of 18 Cms thick, complete all as specified and directed Note: Punned thickness shall be measured.

M&L for Sub class ‘A brick, old size, brick covering laid dry, flat, transversally along the length of cable on sand cushioning, with width equal to the length of the brick including taking out old bricks, complete all as specified and directed.

M&L for demolition of exiting damaged pole canopy and built canopy using Plain cement concrete 1:2:4 ( nominal mix ) type B-1 (using 20 mm graded crushed stone aggregates) as in in lintels upto 1.5m clear span, cills, steps; seismic and other similar ands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs , water troughs and the like including weathering, slightly rounded or chamfered angles and throating, including necessary formwork where required complete all as specified and directed.

S&F in replacement XLPE HT insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts (Earthed), grade cross sectional area 95 sqmm 3 core, laid in trenches or passing through pipes/ ducts or fixed to walls/ poles complete including testing and taking out old unservicable cable, cable covers complete all as specified and directed. Note:- Excavation & Earth work, brick cable cover, GI pipe and sand cushioning shall be measured and paid separetly.

S&F in replacement XLPE HT insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts (Earthed), grade cross sectional area 120 sqmm 3 core, laid in trenches or passing through pipes/ ducts or fixed to walls/ poles complete including testing and taking out old unservicable cable, cable covers complete all as specified and directed. Note:- Excavation & Earth work, brick cable cover, GI pipe and sand cushioning shall be measured and paid separetly.

S&F in replacement drop out lift OFF fuse link HT 11 KV, 400 Amps consisting of channel iron base having 11 KV post type polymer insulators in stack & 2 stack per phase complete with fuse carrier of SRBP tube with heavily tinned non ferrous metal parts and spring loaded phosphor bronze contact complete manufactured as per IS 9385 complete all as specified and directed. Make:- Pactil/ Crompton/ ATLAS

S&F in replacement vertical type air break switch, gang operated, tripple pole, mechanically operated, outdoor type, with all fittings and accessories mounted on and including HT 11 KV polymer insulators and galvanised steel channel frame, GI operating rod 25 mm dia of suitable length to worked from ground, including locking arrangements , suitable for 11000 volts, 200 Amps current rating complete including dismantling existing air break switch all as specified and as directed.