repair / maintenance of old unserviceable service connectins and connected accessories at otm and md accn of cqa ( icv ) and mes under age i fy eddumailaram , taking down carefully aluminium / copper point wiring ( light / fan / socket or power ) complete including fitting fixtures such as switches , socket , ceiling rose , brackets , holders , bulk head / tube light fitting etc and removing materials from site and making good disturbed surface of walls / floors etc complete all as specified and directed , taking down main switch / mcb db / bus bar of any type / capacity by disconnecting the electric supply complete all as specified & directed , m&l for point wiring with stranded copper conductor 2 . 5 sqmm size ( nominal area ) pvc insulated unsheathed cable in and including pvc concealed conduit isi marked , not less than 20 mm dia , medium grade , concealed sunken pressed steel terminal boxes of required size , not less than 1 . 2 mm thickness of sheet , factory made and painted with stove enameled black paint with top cover 3 mm thick plastic laminated sheet ( hylam brand ) of required colour fixed with brass screws and cup washers including pvc insulated , unsheathed cable solid copper conductor of 2 . 5 sqmm as earth continuity wire and connected to earth dolly and all sunken / terminal boxes and each fitting / fixture complete with all accessories for one independent light point / socket outlet point controlled by one switch , sp , one way , 15 amps all as specified and directed . , m&l for providing the mcb db of sheet metal enclosure single pole and neutral 240v , 2 way without bus bar including spn 6-32 amp and fixed with mild steel hold fasts fixed on pole or grouted in walls with pcc ( 1:2:4 ) type b-1 ( using 20mm graded stone aggregate ) , complete all as specified . , s&f mcb single pole 240v , 6-32 amps complete all as specified & directed . make crompton greaves , havells , schenider , . , m&l for laying gi tubing 40 mm light grade with all fittings for cable protection fixing on poles & road / drainage crossing complete all as specified and directed by engr-in charge . , s&f led fitting outdoor type retro bar 18 watt , energy efficient environmental friendly , longlife , corrosion resistant , impact proof surface mounting ip65 luminair with pc housing & opal finish cover suitable for led and including lamp / tube complete all as specified and directed by engineer-in charge . make : havells cat no . magnumretroilstx18pc or equivelent in cg / bajaj / c&s / syska / luker . , taking down old u / s sub main wiring 4 sqmm / 6 sqmm / 10 sqmm aluminium / copper including batten / conduit and making good disturbed surface to match the existing surface . , m&l for sub main wiring drawing in and including pvc concealed conduit not less than 20mm dia medium grade with pvc cable 4 sqmm nominal area 2 single core pvc insulated unsheathed cable with stranded copper conductor incl 4 . 0 sqmm size pvc cable stranded copper conducter as earth continuity wire and connected to earth dolly . , description as item no 10 above but using 6 sqmm ( nominal area ) two single core pvc insulated unsheathed cable with stranded copper conductor incl 6 . 0 sqmm size pvc cable stranded copper conductor as earth continuity wire and connected to earth dolly . , s & f aluminium pvc service cable of 4 sqmm 2 core from pole to security / scooter shed light with insulated gi supporting wire complete all as specified and directed by engineer incharge . , m&l in replacement of lt u / g cable xlpe insulated , armoured heavy duty electric cable with aluminium conductor , 1100 volts grade , cross sectional area 10 sqmm 2core . , disciption as item no . 12 above but size 16 sq mm 4 core . , discription as item no . 12 above but size 25 sq mm 3 . 5 core , m& l for excavation in trenches n . exc 1 . 5 m wide and n . exc 1 . 5m depth for laying of cables , and getting out in loose / soft soil complete all as specified and directed by engr-in charge . , m&l for returning , filling in , including spreading levelling , watering and well ramming in layers not exc 25 cm etc complete all as specified , and directed by engr-in charge . , m&l for removing excavated material ( soil ) n . exc 50m and depositing where directed at a level n . exc 1 . 5m above the starting point complete all as specified , and directed . , m&l for spreading clean dry sand for cable protection / cushioning , in trenches complete all as specified and directed , ( only punned down thickness shall be measured and paid ) . , m&l for laying un reinforced precast concrete cable covers class lv type-i flat size 250 mm x 150 mm x 40 mm , complete all as specified and directed by engr-in charge . , m&l for laying gi tubing 80 mm light grade with all fittings for cable protection fixing on poles & road / drainage crossing complete all as specified and directed by engr-in charge . , m&l for cutting of roads / hard standing for laying of cables to a width of 20cm and depth of 30cm and makin good the disturbed portion in pcc 1:3:6 type c1 using 20mm agrgates including removal of debris to a distance not exc 50m complete all as spacified and directed . , cutting and trimming of tree branches to clear oh lines in the area of lt oh lines feeders ( including repairing and jointing of acsr conductor if damaged during cutting of tree ) and removal of the trimmed branches of trees and depositing the same in odf fy waste bins inside the campus complete all as specified and directed by engr-in-charge . , s&f factory made epoxy powder coated distribution board vtpn db 4 way , mccb as incomer , with metal double door ( ip-43 protection ) fabricated from crca sheet and fixed semi flush to wall and suitable for universal mounting and including 200 amps copper bus bar , neutral bar , standard din rail , earth bar and cable ties for cable management , top and bottom removale gland plates with knock out semi flush to wall and making good disturbed surface and touchup with the same finish complete all as spacified . make havells cat part no . dhdptvodrw04 or equivelant in legrand , schnider . , s&f factory made epoxy powder coated distribution board tpn db 4 way , mcb / rccb / isolator as incomer , with metal double door ( ip-43 protection ) fabricated from crca sheet and fixed semi flush to wall and suitable for universal mounting and including 200 amps copper bus bar , neutral bar , standard din rail , earth bar and cable ties for cable management , top and bottom removale gland plates with knock out semi flush to wall and making good disturbed surface and touchup with the same finish complete all as spacified . make havells cat part no . dhdnthcdpw04 or equivelant in legrand , schnider . , supply and fix mccb 63 amps 4 pole 16 ka 415 volts 50 hz with thermal adjustable magnetic settings including taking out old existing unserviceable mccb from panels etc complete all as directed . make :indo asian / havells / legrand / schnieder / seimens , supply and fix tpn 40 to 63 amps 415 volts including taking out old existing unserviceable from panels etc complete all as directed . make :indo asian / havells / legrand / schnieder / seimens , s&f mcb double pole 240v , 32 amps complete all as specified & directed . make crompton greaves , havells , schneider , . , supply , install , test and commissioning of factory made floor mounted lt panel out door type cpri approved ( double door ) made out of 3 . 15mm thick crca sheet totally enclosed with necessary ventilations , weather , dust and vermin proof with front and rear opening and locking arrangement 415volts , 3 phase , 50 hz having aluminium bus bar of capacity 400 amps and full neutral duly colour coded and for neutral supported with dmc / smc insulators colour coded with heat shrinkable sleeve hearing short circuit current with stand minimum 85 ka for one second complete connection from bus bar