REPAIR/REPLACEMENT OF INTERNAL WIRING OF HANGER LIGHTS, FLAME PROOF WIRING AT SUN SHELTERS, FLAME PROOF DBS, ELECTRIC AND MECHANICAL CONNECTION OF HANGER DOORS AND OTHER CONNECTED WORK FOR HANGERS IN TECHNICAL AREA AT AF STATION TEZPUR UNDER GE (AF)

Amount

M&L for repair and maint of control panel of hanger door of any type after disconnecting of incoming / outgoing connection, checking the serviceability of all components i.e existing contactors, push button actuator, limit switch, indicator lights, replacement of burnt out PVC insulated copper wire, copper thimble, re-connect the same after throughly clean and testing all as required and directed at site. (NOTE : Spare parts shall be measured and paid separately under respective items of this schedule.)

Supply fix in repair for three core 1.5 sqmm FRPVC insulated & PVC round sheatehed multi core bright annealed bare copper conductor flexible cable for voltage grade up to 1100 V . Colour of cores are red,blue,yellow & yello/green for earthing ansd sheathed colour is black complete all as specified and directed. Make Finoler/Polycab/KEI

Supply fix in repair for three core 2.5 sqmm FRPVC insulated & PVC round sheatehed multi core bright annealed bare copper conductor flexible cable for voltage grade up to 1100 V . Colour of cores are red,blue,yellow & yello/green for earthing ansd sheathed colour is black complete all as specified and directed. Make Finoler/Polycab/KEI

Supply fix in repair for Limit switch 1 NO +1 NC, 415 Volt, 50 HZ, 1.5 A, AC15/ DC 13 thermal current 10 A/240 V AC/30 V DC rated impulse voltage 1.5 KV complete all as specified and directed. Make. JAI Balaji & Co/Honneywell

Supply fix in repair for LED illuminated push button actuatorswith ultra bright LED complete all as specified and directed.Make. JAI Balaji & Co/Honneywell

Supply fix in repair for 3 pole contactors AC operated for controlling 3- phase motors and power circuits upto 690 V AC with auxiliary contacts 1 NO & 1 NC , 22 Amps AC1 duty and 9 Amp AC3 rating 415 V , 4 KW, with front mounted single pole add on blocks CAX-10 & CAX-01 complete all as specified and directed.Make ABB/ L&T/Legrand

S&F in repair cable carrier assembly heavy duty PVC body fixed on hanger door at height of 5 m to 10m, complete all as specifed and as directed.

M&L for Repair / maintenance of hanger door after taking down,removing all the serviceable fittings for refixing after replacement of worn and unserviceble Chain, Gear, Jubli Clamp, cable connector etc. After servicing cleaning, oiling greasing of motor, chain, gear of electric motor for mechanical/electrical operated door Re-Installation of the same, complete all as specified and directed. Note- Spare parts shall be measured and paid seprately under relevant items.

M&L stainless steel Gear (2" & 4" ,1Nos smaller and 1 Nos Larger) and all as specified and directed.

M&L for Chain suitable for motor of hanger door complete all as specified and directed.

Rewinding of door motor of capacity 3 HP 3 phase, 415 Volt with super enameled copper wire including removing burnt winding cleaning of slots separation of rotor and starter making insulation to all joint and replacement of u/s parts of motor and testing and commissioning complete All as specified and directed by Enggr-in- charge.

M&L for submain wiring (surface type) with 2.5 sqmm PVC insulated (FR-LSH) unsheathed copper cable multistranded conductor 1100 volts grade, including 2.5 sqmm PVC (FR-LSH) insulated unsheathed copper cable multistrand conductor 1100 volts grade for continuity earth wire connected to common earth dolly drawn through and including in stove enamelled steel conduit with all accessories such as bend, tee, junction box, flexible steel conduit etc. complete all as specifed and as directed. (wiring to be carried out in Hanger/Sun shelter) Note:- (i) Two run of wiring cable, one run of earth wire and one run of PVC casing & capping shall be measured as one unit. (ii) Red coloured cable shall be used for live connection, black coloured cable shall be used for neutral connection and green coloured cable shall be used for earthing. Separate cable for earthing and neutral to be used for each individual circuit from the distribution board. (iii) Cost of necessary T&P items shall be deeemed to be included in the quoted rate (iv) The hanger/sunselter/REV/height may vary from 12m to 22m, the same shall be kept in mind before quoting rates.

All as per Item No-12 above but two single core 4 Sqmm for phase & neutral and 01 single core 4.0 Sqmm for earth wire.

All as per Item No-12 above but two single core 4x10 Sqmm for three phase & neutral and 02 single core 10.0 Sqmm for earth wire.

S&F in repair flame proof switch socket & plug combined in LM6 cable termination box in LM6, 16 A , 250 V, 2 P+earth complete all as specifed and as directed.

S&F in repair flame proof rotary type switch with termination box in LM 6, 25 Amp, double Pole 250 V complete all as specifed and as directed.

S&F in repair nob for rotary switch of capacity 25 Amps, double pole 250V as per existing model, complete all as specified and directed.

Taking old unsv DB of any size and capacity includingunconnected with steel conduit, wire, steel flexible conduit form the channel complete all as specified.

Supply and fix flame proof weather proof control panel incomer 63 Amps TPN-01 No Outgoing 20 Amps SP MCB-03 Nos & 10 Amps MCB-09 Nos Sudhir/ Baliga/Bajaj/Crompton including Welding, Cutting and drilling work of the complete DBs to be fixed on channel of the frame with necessary Nut, Bolt and washers with channel/plate of suitable size of other materials complete all as directed.

Supply fix in repair for MCB SP 6 to 32 Amp C series complete all as spesified and directed.

Supply fix in repair for MCB SPN 32 Amp C series complete all as spesified and directed.

Supply fix in repair for MCB three pole 63 Amp C series complete all as spesified and directed.

Supply and fixing as in repairs integral LED aviation light comprising of aluminium housing with poly-carboate encloseure 302 Nos Led are provided make bajaj BGAV 302 LED or equivalent in crompton Greaves/Phillips/Wipro

Supply and fix as in repair Gongbells single phase 220/250 V of size30 Cm (12") with connecting wire complete all as specifide and directed.Make Kheraj or equivalent

Excavating in Trenches not exc. 1.50 mtr wide and not exc. 1.50 mtr in depth, Taking Out and Laying of Cables, etc. and getting out in Soft/ Loose Soil, complete all as specified and as directed.

Returning, Filling in, including Spreading, Levelling, Watering and Well Ramming in Layers not exc. 250mm in Soft/Loose Soil, complete all as specified and as directed.

Removing excavated Materials (Soils) not exc. 50.00 mtr and depositing where directed at a level not exc. 1.50 mtr above the Starting Point in Soil, complete all as specified and as directed.

Horizontal Boring for passing GI protection pipe up to 100 mm bore (dia), under road / foot path, not exc. 10.00 metre in a single length, complete all as specified and as directed.

M&L Sand Cushioning (dry) in Trenches for protection of UG Cables (below, above and around the UG Cable laid in Trenches) of 230mm Spread thick -ness and consolidated (punned) upto 180mm thickness, complete all as specified and as directed. (NOTE : For the purpose of Payment, Punned thick-ness of Sand Cushioning only shall be Measured and Paid for).

Taking down/out unserviceable or serviceable LT UG Cables of nominal Cross Sectional Area 95 sqmm 3.5 core and Connections including Bricks, GI Pipes, etc. of any descriptions, laid in Trenches and/or fixing with Walls/Poles including Segregating of Serviceable Materials viz Bricks, Cables, GI Pipes, etc. and keep in Safe custody for re-use, complete all as specified and as directed.

All as per Item No. 30 above, but Nominal Cross-Sectional Area 70 Sqmm 3.5 Core.

All as per Item No. 30 above, but Nominal Cross-Sectional Area 50 Sqmm 3.5 Core.

All as per Item No. 30 above, but Nominal Cross-Sectional Area 35 Sqmm 3.5 Core.

All as per Item No. 30 above, but Nominal Cross-Sectional Area 25 Sqmm 3.5 Core. (NOTE for Item No.30 to 34 : Earth Work shall be Measured and Paid for separately under relevant Items).

Laying or Fixing or Passing through Pipe, XLPE insulated, Armoured, Electric Power UG Cable (Heavy Duty) with Aluminium Conductor, 1100 Volt Grade, Nominal Cross-Sectional Area 95 sqmm 3.5 core and Testing, including Brass Compression Cable Gland, Terminal Lug, etc. complete all as specified and as directed.

All as per Item No. 34 above, but Nominal Cross-Sectional Area 70 Sqmm 3.5 Core.

All as per Item No. 34 above, but Nominal Cross-Sectional Area 50 Sqmm 3.5 Core.

All as per Item No. 34 above, but Nominal Cross-Sectional Area 35 Sqmm 3.5 Core.

All as per Item No. 34 above, but Nominal Cross-Sectional Area 25 Sqmm 3.5 Core. NOTE : FOR ITEM NO. 35 to 39 : { PVC/XLPE insulated PVC Bedded (Heavy duty), Galvanised Steel Strip or Wire Armoured, Electric Power Cable shall be issued under SCHEDULE ‘B’ as ‘FREE-FOR-LAYING/ FIXING’}.

Re-Laying/Fixing or Passing through Pipe, XLPE insulated, Armoured, Electric Power UG Cable (Heavy Duty) with Aluminium Conductor, 1100 Volt Grade, Nominal Cross-Sectional Area 95 Sqmm 3½ core Core including Brass Compression Cable Gland, Terminal Lug, etc. complete all as specified and as directed.

All as per Item No. 40 above, but Nominal Cross-Sectional Area 70 Sqmm 3.5 Core.

All as per Item No. 40 above, but Nominal Cross-Sectional Area 50 Sqmm 3.5 Core.

All as per Item No. 40 above, but Nominal Cross-Sectional Area 35 Sqmm 3.5 Core.

All as per Item No. 40 above, but Nominal Cross-Sectional Area 25Sqmm 3½ Core. NOTE : FOR ITEM NO. 40 to 44 : old serviceable UG cable obtained from sl item no 27 to31 to be reused.

S&F Sub-Class B brick, well burnt, laid breadth-wise along the axis of Cable laid in Trenches over Sand Cushion laid for UG Cable Protection, complete all as specified and as directed.

Re-laying only old Brick in Trenches for Under Ground Cable Protection (Serviceable Materials obtained from Item No. 1 here-in-before), complete all as directed.

M&L for cutting the road/hard standing and making good disturbed surface by using PCC type C2 (1:3:6) by using 20 graded stone aggregate for the fixing the pipe complete all as directed by the Engr-in-Charge at site.

Taking down/out unserviceable GI / HDPE/Polyethylene flexible pipes of any descriptions, laid in trenches and/or fixing with Walls/Poles complete all as specified and as directed.

S&F Galvanised Iron Pipe 80mm Bore (dia) ‘Light Grade’ for protection of UG Cable, laid in Floors/ Road Crossing, fixing to Pole with Mild Steel Clamps, Nuts, Bolts, etc., complete all as specified and as directed. Make : JINDAL/BANSAL/NTL.

S&F Galvanised Iron Pipe 50mm Bore (dia) ‘Light Grade’ for protection of UG Cable, laid in Floors/ Road Crossing, fixing to Pole with Mild Steel Clamps, Nuts, Bolts, etc., complete all as specified and as directed. Make : JINDAL/BANSAL/NTL.

S&F Galvanised Iron Pipe 40mm Bore (dia) ‘Light Grade’ for protection of UG Cable, laid in Floors/ Road Crossing, fixing to Pole with Mild Steel Clamps, Nuts, Bolts, etc., complete all as specified and as directed. Make : JINDAL/BANSAL/NTL.

M&L Straight Through (Heat shrink) Cable Joint Kit including Jointing Materials for making Joints of UG Electric Cable 1100 Volt Grade Heavy Duty with PVC/XLPE insulated Aluminium Stranded Conductor, Nominal Cross-Sectional area exc. 25 Sqmm but not exc. 50 Sqmm, 3.5/4 Core and Testing complete all as specified and as directed.

All as per item no 40 above but of Nominal Cross-Sectional area exc. 70 Sqmm but not exc. 95 Sqmm, 3½ Core and Testing complete all as specified and as directed.

M&L End Termination (cod shrink) Cable Joint Kit including Jointing Materials for making Joints of UG Electric Cable 1100 Volt Grade Heavy Duty with PVC/XLPE insulated Aluminium Stranded Conductor, Nominal Cross-Sectional area exc. 25 Sqmm but not exc. 50 Sqmm, 3½ Core and Testing complete all as specified and as directed.

M&L End Termination (cold shrink) Cable Joint Kit including Jointing Materials for making Joints of UG Electric Cable 1100 Volt Grade Heavy Duty with PVC/XLPE insulated Aluminium Stranded Conductor, Nominal Cross-Sectional area exc. 70 Sqmm but not exc. 95 Sqmm, 3½ Core and Testing complete all as specified and as directed.

M&L for Repair of LT feeder pillar box complete with complete dismantling of burntout cable connections, bus-bars, MCCBs etc & painting to external surfaces with one coat of stnthetic enamel paint of approved grade, refixing of bus-bars, replacement of epoxy cast busbar insulators, serviceable MCCBs, all cable connection from busbar to terminals at both ends etc. including patch repair with electric welding for replacement of hinges, refixing of broken doors, replacement of locking arrangement with sliding bolts incl PCC for reconstruction of foundation/coping etc. all as specified & as directed. (NOTE : MCCBs / Cable connector required for replacement & required PCC for reconstruction of foundation/coping will be measured & paid separately under respective items of this schedule.)

M&L for cable connector of length 0.5 m, made out of 50sqmm multistranded copper conductr single core. PVC inner sheathed unarmoured cable including copper lugs, copper nut bolts etc., complete all as specified and directed.

Supplying and laying synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m.

M&L lettering made of radium reflective sheet (encapsulated lens type), height exc. 50mm but not exc. 100mm, cut to size and pasted on mild steel plate with adhesive as per manufacturer's instruction complete all as specified and as directed.

Supply fix in repair for MCCB confirming to IEC 60947-2, AC 415 Volt, four pole 160 Amp 25 KA with adjustable overload setting: 0.8 -1.0 x in and adjustable short circuit setting: 6-10 x ln. Make : C&S/Havells/Scnider/ABB/L&T/Legrand. Note : Srl No 12 to 17 :- The MCCB shall be procured so as to fit in the existing LT Panel. Not additional alteration will be permitted to the existing LT Panel.

Supply fix in repair for MCCB confirming to IEC 60947-2, AC 415 Volt, four pole 200 Amp 36 KA with adjustable overload setting: 0.8 -1.0 x in and adjustable short circuit setting: 6-10 x ln. Make : C&S/Havells/Scnider/ABB/L&T/Legrand.

Supply fix in repair for MCCB confirming to IEC 60947-2, AC 415 Volt, four pole 400 Amp 36 KA with adjustable overload setting: 0.8 -1.0 x in and adjustable short circuit setting: 6-10 x ln. Make : C&S/Havells/Scnider/ABB/L&T/Legrand.

Supply fix in repair for MCCB confirming to IEC 60947-2, AC 415 Volt, four pole 630 Amp 36 KA with adjustable overload setting: 0.8 -1.0 x in and adjustable short circuit setting: 6-10 x ln. Make : C&S/Havells/Scnider/ABB/L&T/Legrand.

Supply fix in repair for MCCB confirming to IEC 60947-2, AC 415 Volt, three pole 400 Amp 36 KA with adjustable overload setting: 0.8 -1.0 x in and adjustable short circuit setting: 6-10 x ln. Make : C&S/Havells/Scnider/ABB/L&T/Legrand.

Supply fix in repair for MCCB confirming to IEC 60947-2, AC 415 Volt, three pole 630 Amp 36 KA with adjustable overload setting: 0.8 -1.0 x in and adjustable short circuit setting: 6-10 x ln. Make : C&S/Havells/Scnider/ABB/L&T/Legrand.

Supply fix in repair for MCCB confirming to IEC 60947-2, AC 415 Volt, four pole 100 Amp 25 KA with adjustable overload setting: 0.8 -1.0 x in and adjustable short circuit setting: 6-10 x ln. Make : C&S/Havells/Scnider/ABB/L&T/Legrand.

Supply fix in repair for MCCB confirming to IEC 60947-2, AC 415 Volt, four pole 63 Amp 16 KA with adjustable overload setting: 0.8 -1.0 x in and adjustable short circuit setting: 6-10 x ln. Make : C&S/Havells/Scnider/ABB/L&T/Legrand.

M&L for Earthing complete with GI earth plate electrode of size 600x600x6 mm thick buried directly in ground with earth pit not less than 2.25 meter deep below ground level with top edge of plate not less than 1.5 meter below normal ground level connected to GI earth strip of size 32 x 6 mm earth lead by means of nuts, bolts, check nuts, washers of galvanised iron as steel, protected by galvanized iron pipe 40mm bore (Medium grade) all as directed including cement concrete (1:3:6) type C-1 earth pit with precast RCC (1:1.5:3) type A-1 cover slab of size 42 x 42 x10cm thick reinforced with 8mm dia TMT bars @ 15 cm c/c both ways with 10mm dia mild steel round bar of 30 cm long, bent to shape as lifting handle, funnel, wire mesh, 20 mm bore galvanized iron pipe (medium grade) for watering, charcoal or coke and salt in alternate layers with necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part I including testing on completion all complete as specified and directed after taking down old earthing.( GI strip upto 7.5m including testing consider in this item).

M&L for Earthing complete with GI earth plate electrode of size 600x600x6 mm thick buried directly in ground with earth pit not less than 2.25 meter deep below ground level with top edge of plate not less than 1.5 meter below normal ground level connected to GI wire of size 4 mm dia earth lead by means of nuts, bolts, check nuts, washers of galvanised iron as steel, protected by galvanized iron pipe 40mm bore (Medium grade) all as directed including cement concrete (1:3:6) type C-1 earth pit with precast RCC (1:1.5:3) type A-1 cover slab of size 42 x 42 x10cm thick reinforced with 8mm dia TMT bars @ 15 cm c/c both ways with 10mm dia mild steel round bar of 30 cm long, bent to shape as lifting handle, funnel, wire mesh, 20 mm bore galvanized iron pipe (medium grade) for watering, charcoal or coke and salt in alternate layers with necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part I including testing on completion all complete as specified and directed after taking down old earthing.( GI strip upto 7.5m including testing consider in this item).

Singhs Construction

M/S N G CHOWDHURY