REPAIR / MAINTENANACE OF HT DISTRIBUTION SYSTEM, HT CABLES, HT OH LINES, VCBs, TRANSFORMER AND CONNECTED WORK AT TECH AREA UNDER GE (AF) ADM AREA AT AF STN AGRA

Excavation in trenches in soft/loose soil n.exc 1.5m wide and n. exc 1.5m depth for laying of cable, errection of poles, stay and pipe line,and getting out complete all as specified and directed

Returning & filling including spreading, leveling watering and well ramming in layers n. exc 25 cm thick in any type of soil complete all as specified.

Removal of excavated soil to a distance n. exc 50 m above the starting point complete all as specified.

Supply & laying in replacement double walled corrugated (DWC) HDPE full rounded pipe in 6 m lenght conforming to IS 16205 Pt-24 of approved colour complete with fittings for cable protection of size 160 mm outer dia and 135 mm inner dia complete all as directed. Make - SFMC/Universal/Astral

M & L for drilling suitable dia horizontal bore holes for insertion/ laying of 50 to 350 mm bore GI/HDPE tubing of any description below/ under road surface/ floors / hard standing etc with using mechanical or manual devices as required at site complete all as specified and directed.

Supply, laying, testing and commissioning of HT UG cable, XLPE insulated screened PVC bedded, galvanised strip or wire armoured electric power cable (heavy duty) with multistranded aluminium conductor 11KV grade of size 3 Core 240 Sqmm (Earthed system cable) as per IS 7098 Part II. Including taking out and dismatling of Old/US HT cable completed and specified as direct

Supply, laying, testing and commissioning of HT UG cable, XLPE insulated screened PVC bedded, galvanised strip or wire armoured electric power cable (heavy duty) with multistranded aluminium conductor 11KV grade of size 3 Core 120 Sqmm (Earthed system cable) as per IS 7098 Part II. Including taking out and dismatling of Old/US HT cable completed and specified as direct

M & L for Carrying out comprehensive preventive maintenance of HT Vacuum Circuit Breaker (VCB) of rating 400A / 650A / 800A installed in 11kV switchgear panel including isolation, cleaning, inspection, tightening, lubrication, checking of operating mechanism, auxiliary contacts, control wiring, spring charging system, trip & close coils, vacuum interrupter inspection, contact servicing, and complete electrical testing such as insulation resistance, contact resistance, breaker timing test, functional testing, and commissioning including all tools, tackles, consumables and labour complete all as specified and as directed.

Supply and fix in replacement of Vacuum Interrupter (VI) of suitable rating for 11kV VCB (400A/650A/800A,1250 A), including dismantling of existing interrupter, installation, alignment, contact setting, testing and commissioning complete.

Supply and fix in replacement of moving and fixed contact assembly of VCB including contact tips, contact arms, alignment, calibration and testing complete all as specified and as directed.