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

Amount

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 to breakers with suitable copper cable , panel board shall be grouted in the ground with suitable size of foundation in PCC 1:2:4 type B1, MS channels for base frame 50x50x6 mm and supports, GI nut, bolts, washers etc. The panel board shall be powder coated and red oxided primed. with following accessories:- LT Feeder piller Box with 400 Amps Busbar,MCCB Incommer and out going MCCBs - (a) MCCB 400 Amps, 50KA , 4 pole Make Legrand (Incommer)- 01 No (b) MCCB 320 Amps, 50KA , 4 pole Make Legrand (O/G)-01 No (c) MCCB 25 Amps,25KA (O/G)-01 Nos (d) MCB DP 25 Amp,10KA Make- Havells -01 Nos (street Light+ Contactor)-01 (e) Timer switchDIN Type daily/weekly with 1CO-01 Nos (f) 4 pole power contactor 32 A(NO)-01 Nos. make- Legrand (g) Cable Glands-03 Nos (h) Indicator Lamp RYB-1set (j) LT Panel with busbar & inter connection-1 Job (k) 3 ph LED Ammeter CL -I (l) 3 Ph LED Volt meter Cl-I (m) M&L for PCC1:2:4

M&L for earthing in replacement of with galvanized mild steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 Mtr below ground level) with top edge of earth plate not less than 1.5 Mtrs below ground level connected to GI strip 32x6mm as earth lead by means of nuts, bolts, thimbles, chuck nuts, washers of GI or steel, including PCC (concrete chamber) shall be PCC 1:3:6 type C-1 using 20mm graded stone aggregate, with fair finish internal surface of concrete chamber shall be given 15mm thick plaster in CM 1:4, funnel with wire gauge mesh, 80 mm thick RCC pit cover 320 mm x 320 mm of RCC 1:2:4 type B-1 using 20 mm graded stone aggregate reinforced with XPM, JALLI and charcoal dust and common salt all as shown in electrical plate No 3 of MES SSR Part-I (2009) and specified including provision of GI strip protected by 40 mm dia medium grade pipe and watering pipe shall be 20mm bore medium grade, and including all excavation and earth work & connecting the earthing to an earthing test point complete all as specified & directed by Engr-in-Charge.

Mavee Syndicate

NIKESH ENTERPRISES