REPAIR AND MAINT OF LT PANELS, MCCBs, EARTHING AND ALLIED WORKS AT CHINTA, CHNICHORA AND JAIGHATI AT BHALRA MIL STN UNDER AGE (I) BHALRA

Exc in trenches not exc. 1.5 m wide and not exc. 1.5 in depth and getting out in soft soil for taking up or laying of cable/errecting of pole /stay complete all as specified and directed

Returning filling in including spreading levelling watering and well ramming in layers not exc. 25 cm thick each complete all as specified and directed

Removing excavated material to a distance not exc. 50 mtr and depositing where directed at a level not exc. 1.5 mtr above the starting point of any type of soil complete all as specified and directed

Supply and laying Sand cushioning for the purpose of floors and laying of cables including watering and consiolidation.

S & L brick covering with width equil to length of brick as the mechanical protction to cable with well burned sub class 'B' laid in trenches flat complete all as specified and directed.

Supply & fix Bus bar Panel, Size:0.8x0.4x0.4 Mtr, Kiosk outdoor type, CPRI approved, LT 440 Volts, 50 Hz , 3 Phase 4 wire supply , floor mounted factory fabricated weather and vermin proof protection class IP 54 made out of 3.15 mm thick MS Sheet CRCA on angle iron 30X30X4mm frame of size suitable to incorporate following accessories with front opening doors, locking arrangement powder coated internally and externally, shall have channel base of appropriate size and mounted on PCC foundation of size as required or approved by manufacturers in PCC 1:3:6 type C-2 , using 40 mm graded crushed stone aggregate as recommended by manufacturer or directed by the Engr -in - charge including earth work complete comprising of Bus bar chamber comprising 4 Nos Aluminium strip bus bars PVC insulated made of aluminium strip of size suitable for 200A current. PVC sheathed with colour coding.

S&F for 1100 Volt grade heavy duty cable PVC Insulated aluminium conductor, served with inner sheathing of PVC tape and over all PVC sheathed in service connection suspended by insulating hanger not more than 1 mtr apart including 4 mm suspension wire, one twin core cable flat or circular 6 sqmm stranded conductor, including taking down old unserviceable service connection complete complete all as specified and directed.

S&F for 1100 Volt grade heavy duty cable PVC Insulated aluminium conductor, served with inner sheathing of PVC tape and over all PVC sheathed in service connection suspended by insulating hanger not more than 1 mtr apart including 4 mm suspension wire, one twin core cable flat or circular 10 sqmm stranded conductor, including taking down old unserviceable service connection complete complete all as specified and directed.

M&L for XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade ISI marked cross sectional area 10 Sqmm 4 core, complete all as specified and as directed.

M&L for XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade ISI marked cross sectional area 16 Sqmm 4 core, complete all as specified and as directed.