SPECIAL REPAIRS TO CABLE FROM PRACHAND BLOCK TO SRGM AND OTHER SANCTIONED WORK AT INS DRONACHARYA UNDER GE FORT KOCHI

Amount

Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 volts , grade with stranded aluminium conductor,of size 50 sq mm 3.5 core complete all as specified and directed by Engr-In-Charge.

Supply , laying and testing cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 volts , grade with multi stranded copper conductor,of size 16 sq mm 4 core complete all as specified and directed by Engr-In-Charge.

Supply, install, testing and commissioning of CPRI approved factory made and tested LT Panel board indoor type suitable for 415 volts, 3 phase, 4 wire, 50 Hz, AC supply system having bus bar chamber with colour coded air insulated PVC sleeved copper bus bar on DMC / SMC insulators. The panel board shall be weather proof with IP-54 protection and fabricated with 2 mm thick CRCA sheet and detachable gland plate of 2 mm thick duly powder coated after seven tank process and pedestal of size 50 x 50 x 6 mm thick MS angle iron frame work including internal wiring in the panel with PVC insulated multi stranded copper conductor cable 1100 Volt or PVC sleeved copper strips of appropriate size including electric connection including making good disturbed surfaces if floor/walls etc complete all as specified and as directed by Eng-in-Charge. (a) PVC sleeved, TPN copper bus bar 400 Amps capacity for phase and 200 amps for neutral - 01 Set. (b) MCCB, TPN 415 Volts, 50Hz,250 Amps, 26 kA, thermal magnetic release, Ics =100% Icu, front face isolation with positive break indication with double break contacts with spreader and phase barrier - 01 No (c) MCCB, TPN 415 Volts, 50Hz,100 Amps, 26 kA, thermal magnetic release, Ics =100% Icu, front face isolation with positive break indication with double break contacts with spreader and phase barrier - 05 Nos (e) LED Multifunctional meter for measuring volt. Amp, kwh etc – 01 No. (f) Phase Indicator lamp with holder key flush mounted, LED type Red, yellow, blue with toggle switch– 01set (g) Stencilling of panel board including marking distributions -01 job (h) Spare compartment for future expansion -01 No

M&L for for earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick, buried directly in set ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised earth lead wire 4.0 mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel Gl protection pipe 15mm bore light grade all as shown in electrical plate No 3 on serial page No 497 of SSR part 2009 and connected to main switch board / Main DB's including excavation, earth work, salt and charcoal dust mixed and packed 150mm thick around GI earth plate, Gl pipe medium grade 20mm nominal bore watering pipe GI sheet funnel wire mesh, concrete pit, RCC cover 40mm thick in PCC 1:2:4 type B1 duly reinforced with MS Bars 6mm dia at the rate of 75mm center to center both way with 12mm dia lifting handle and pit / chamber in PCC 1:3:6 type C1, Angle iron 40mmx40mmx3mm frame for pit cover including testing on completion complete all as specified and directed.

S&F for MCCB 4 Pole 63 Amp, 50 Hz, 415 V with rupturing capacity 25 KA.(A frame) complete all as specified and as directed.

S&F for sheet metal enclosure suitable for 4 Pole MCCB 63 to 100 Amp.(A frame) complete all as specified and as directed.

Material and labour for plain cement concrete 1:2:4,nominal mix, type B-2 using 40mm graded crushed stone aggregate as in foundation, filling and mass concrete etc. including use and waste of formwork as required/ ordered, complete all as specified and as directed.

Demolition of kota stone flooring complete all as specified and as directed.

M&L for formwork to fair finished surfaces of edges of concrete flats, treads, breaks in floors, window cills, concrete railings,openings in concrete walls, floor and roofs n exc 20 cm wide and sides of RCC/PCC bands in walls, horizontal or sloping and similar work exc 10cm but n exc 20cm wide all as specified and directed.

M&L for machine cut kota stone slab flooring 20-25mm thick over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing over and including screed bed or bedding layer of mortar 15 mm thick in CM 1:4 complete all as specified and directed.

Disconnecting & taking down/out unserviceable LT cable of any size and any description from trenches, floors, walls, GI pipes, etc. including serviceable cables, bricks, etc. complete all as specified and as directed.

Supply , laying and testing XLPE insulated PVC sheathed armoured with multistranded copper conductor cable having 35 Sq.mm 3 core sectional area 1100 volt grade ,heavy grade conforming to IS :7098 (Part 1) laid in trenches/Ducts or passing through pipes or fixing on poles etc complete all as specified and directed. Note : Necessary earth works, sand cushioning cable protection cover gi pipe etc will be measured and paid separately under relevent items.

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft and loose soil complete all as specified and as directed.

Supply , fill and spread riddle sand, compacting for sand cushioning of under ground cable all as specified . Note: Punned thickness shall only be measured for payment.

Supply and lay sub class "B" burnt bricks, as in cable protection, laid length of brick perpendicular to length of cable complete all as specified and directed.

Returning and filling in of soil including spreading leveling, watering and ramming in layers not exceeding 25 cm complete all as specified.

Removing excavated soil to a distance not exceeding 50 meter and not exceeding 1.5 meter above the starting point, and depositing where directed complete all as specified.

M&L for galvanised steel tubing 50mm bore, light grade with bend, laid in trenches or under roads/ flooring/ culverts and/or fixing to electric poles with suitable size mild steel flat iron clamps, bolts, nuts, washers, etc.,in repair complete all as specified and as directed.

S&F for MCCB 4 Pole, 415 V, Adjustable type,250 Amps with breaking capacity 36 KA , complete all as specified and as directed.

S&F for ON LOAD change over switch(Front operated) open execution, 320 Amps,4 pole, 415V in sheet metal enclosure and connecting up including taking down /out unserviceable change over switch complete all as specified and as directed. Make :- Havells Cat part No IHCNF00320 or equivalent in Appendix 'C'.

S&F of CPVC pipes SDR 11, 50 mm outer dia of pressure rating 6kgf/sqcm conforming to IS-15778 with all plain CPVC SDR 11 fittings with such as brass elbow ,Tee, bends, unions ,sockets ,threaded adoptor and end pieces etc to receive fittings and fixed with existing pipe line and testing the joints under prescribed pressure etc complete all as specified and as directed.

S&F for air water hose pipe 38 mm dia and working pressure 12 kgf/cm2 ,ISI marked including all connected accessories complete all as specified and as directed.

S&F and testing Y Strainer made up of brass of size 32 mm dia suitable for fixing with rubber air water hose pipe including all fixing accessories complete all as specified

S&F and testing stop valve, cast copper alloy, screwed down, high pressure, with crutch or butter fly handle, screwed both ends for 40mm bore iron pipe or for union complete all as specified & directed

S&F for stop valve, cast copper alloy, screwed down, high pressure, with crutch or butter fly handle, screwed both ends for 25mm bore iron pipe or for union complete all as specified & directed

M&L for galvanised steel tubing 40mm bore, light grade with bend, laid in trenches or under roads/ flooring/ culverts and/or fixing to electric poles with suitable size mild steel flat iron clamps, bolts, nuts, washers, etc., complete all as specified and as directed.

WELTRONENGINEERINGSERVICES

M/s.Rejoy Constructions

M B JAYAVEL