REPAIR/REPLACEMENT OF LT UG CABLE, FEEDER PILLAR BOXES, UG CABLES, MAIN DBs/MCBs AND ALLIED WORK AT AF STN NAJAFGARH UNDER GE (AF) TUGHLAKABAD

Amount

Excavating in trenches in soft/ loose soil, not exc 1.5 mtr deep and getting out soft for laying of cable / foundation of pole and stay etc complete all asspecified and directed by Engr-in-charge.

M&L for Sand cushioning in trenchs for protection of LT underground cable including watering and consolidation complete all as specified and directed by Engr-in-charge.

Supply and laying well burnt sub class 'B' bricks, locally available of size 23 X 11.5 X 7.5 cm (+/- 8% tolerance) in trenches for protection of underground cable complete all as specified and directed by Engr-in-charge.

Removing excavated material not exceeding 50 mtr and depositing where directed at a level not exc 1.5 mtr above ground level from the starting point complete all asspecified and directed by Engr-in-charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed by Engr-in-charge.

M&L in replacemrnt of complete drilling hole under hard standing /road for laying of pipe for protection of cable etc by means of manual buckle and without disturbing the top surface and making good the disturbed surface if any complete all as specified and directed by Engr-in-charge.

Supply and laying in replacement of GI tube light grade 40 mm dia bore. Make : Jindal / Prakash / ITC

Supply and laying in replacement of GI tube light grade 80 mm dia bore. Make : Jindal / Prakash / ITC

Take out old unserviceable underground cable of any size from excavated trenches / pipes complete all as specified and directed by Engr-in-charge. Note: Earth work, segregating cable cover measured separately

Supply and lay/fixing/passing through pipe in replacement of cable XLPE (FRLS) with aluminium conductor with heavy duty stranded,1100 volts size of 06 Sqmm 2 Core. Note:- XLPE insulated pvc sheathing (heavy duty) armoured cable with aluminium conductor for working pressure up to and including 1100 volts to IS -7098 (Part-I) for PVC insulated cables with following features :- (a) Cable shall have fire retarded low smoke (FRLS) compounded added to it in the out sheathing as per IEC 754 (part-I) IEC-60332 part-2 IFEE 383 ASTM 2x43 and ASTM 2X63 flame retardant compound (PR) as per EIC specification. (b) Inner sheathing shall be of extruded PVC. (c) Heat resisting PVC shall also be added to extrude inner and outer sheathing (d) Cable shall also be supplied with sequences hall marking at every meter as the outer sheathing. (e) Ultra violet radiation resistances compounded comprising ton ASTMG-53. (f) Anti rodent and ant termite compound added. (g) PVC compounds of various grades as IS-5831. (h) Compaction conductors shall be shaped and arrangement for the same with be on the cable Notes:- (i) Each cable shall be tested for all applicable routine tests as per IS-5831,IS-7098 BS-6746,BS-5467 and IEC 60502 and test reports shall be provided to GE. (ii) Type test as per relevant specification shall produce to GE. Make: Universal/Cable Corporation of India/Havells/ Polycab/ Nicco

All as per item ser No 10 here-in-above but size 10 Sqmm 2 Core.

All as per item ser No 10 here-in-above but size 16 Sqmm 4 Core.

All as per item ser No 10 here-in-above but size 50 Sqmm 4 Core.

All as per item ser No 10 here-in-above but size 70 Sqmm 4 Core.

All as per item ser No 10 here-in-above but size 95 Sqmm 4 Core.

All as per item ser No 10 here-in-above but size 150 Sqmm 4 Core.

All as per item ser No 10 here-in-above but size 185 Sqmm 4 Core.

All as per item ser No 10 here-in-above but size 300 Sqmm 4 Core.

M&L in replacement of indoor/outdoor cable end terminal joints/straight through heat shrinkable type it for 1100 Volts grade complete suitable for aluminium conductor cable of size 16 Sqmm 4 Core complete all as specified and directed by Engr-in-charge. Make: Denson / Cabseal / M-Seal)

All as per item No 19 here - in - above but for cable of size 25 Sqmm 4 Core to 95 Sqmm 4 core.

All as per item No 19 here - in - above but for cable of size 120 Sqmm 3½ Core to 240 Sqmm 4 core

M&L in replacement of complete LT cable indicator of suitable size fixed on rectangular / round bar of height 2 feet above ground level including necessary accessories complete all as specified and directed by Engr-in-charge.

S&F in replacement f aluminium thimble and lugs after disconnecting from panel / Pole box and taking down burnt cable from panel / pole box of different location and cutting out the burnt portion of cable ad extended the cable from the cable loop including excavation, filling of soil, preparation of cable including necessary connection and testing complete of following sizes:-

16 Sqmm 2/4 core 1100 volts grade

25 Sqmm 4 core 1100 volts grade

50 Sqmm 4 core 1100 volts grade

70 Sqmm 4 core 1100 volts grade

95 Sqmm 4 core 1100 volts grade

150 Sqmm 4 core 1100 volts grade

185 Sqmm 4 core 1100 volts grade

300 Sqmm 4 core 1100 volts grade

Taking down the existing old LT panel board/ LT feeder pillar box comprising of MCCB & switch fuse unit of any capacity and size including aluminium bus bar, ammeters, voltmeters etc after disconnecting all cable connections and removing from site complete all as specified and directed by Engr-in-charge.

S&F in replacement of LT Panel board outdoor type, double door, fabricated made of MS / CRCA sheet 3.15 mm thick with MS angle frame of size 40 X 40 x 6 mm with lockig arrangements slanting roof and size of panel / feeder pillar box 0.9 m X 0.9 m X 0.45 m with 04 Nos legs including necessary PCC work with suitable size of PCC 1:3:6 including necessary insulators and 04 Nos of copper bus bar of size 30 mm X 5 mm capacity, provision of inlet and outlet cable glands and earth connection lead etc complete and connection of all incoming and outgoing cable using aluminium terminal sockets / lugs duly crimpled and necessary two coats of paint with approved make and colour an grade of first quality synthetic enamel paint over a coat of red oxide primer including necessary preparation of surfaces and the panel should be dust and vermin proof factory fabricated, CPRI approved totally enclosed free standing / wall mounting type suitable for 415 volts, 50 Hz 3 phase 4 wire system complete in all respect and confirming to latest relavent of ISI specifications including necessary connections, inter connections with copper conductor cable of required size including MS angle frame of size 40 X 40 X 5 mm structure at bottom, and with including the following accessories :- Make: Tricolite / Adlec / Universal Switch Gear Control / Siemens / L&T / Schneider

M&L in replacement of sheet steel, powder coated TPN DB 4 way double door IP-43 with copper bus bar, neutral link and earthing stud conforming to IS 13032/IS 8623, including MCCB 4 pole 415 volts 150 Amp 25 KA -01 Nos including incoming and outgoing cable connections complete all as specified and directed by Engr-in-charge. Make : Cat No DHDETHCDOW48 of Hevells or equivalent in L&T/Legrand

M&L in replacement of MCB SP 240 volts, 'C' curve-10 kA of 40-60 Amp complete all as specified and directed by Engr-in-charge. Make: Cat No DHMZCSPF040 of Hevells or equivalent in L&T/Legrand

Taking out of U/S MCCB s of any type any capacity by disconnecting all electrical connections from Panel board/wall/FPB all as directed at site complete all as specified and directed by Engr-in-charge.

S&F in replacement of MCCB 4 Pole, 415 V, with adjustable type including necessary fitting arrangement & testing complete of following sizes:-

160 Amps 4 Pole breaking capacity 36 kA. Make: Cat No IHLLSEC40160 of Hevells or equivalent in L&T/Legrand /schiender/siemens

250 Amps 4 Pole breaking capacity 36 kA Make : Cat No IHLLSEC40250 of Hevells or equivalent in L&T/Legrand /schiender/siemens

400 Amps 4 Pole breaking capacity 36 kA. Make : Cat No IHLLSEC40400 of Hevells or equivalent in L&T/Legrand /schiender/siemens

S&F in replacement of LT Panel board outdoor type, double door, fabricated made of MS / CRCA sheet 3.15 mm thick with MS angle frame of size 40 X 40 x 6 mm with lockig arrangements slanting roof and size of panel / feeder pillar box size 2.2 m X 1.75 m X 0.6 m with 04 Nos legs including necessary PCC work with suitable size of PCC 1:3:6 including necessary insulators and 04 Nos of copper bus bar of size 40 mm X 10 mm capacity, provision of inlet and outlet cable glands and earth connection lead etc complete and connection of all incoming and outgoing cable using aluminium terminal sockets / lugs duly crimpled and necessary two coats of paint with approved make and colour an grade of first quality synthetic enamel paint over a coat of red oxide primer including necessary preparation of surfaces and the panel should be dust and vermin proof factory fabricated, CPRI approved totally enclosed free standing / wall mounting type suitable for 415 volts, 50 Hz 3 phase 4 wire system complete in all respect and confirming to latest relavent of ISI specifications including necessary connections, inter connections with copper conductor cable of required size including MS angle frame of size 40 X 40 X 5 mm structure at bottom, and with including the following accessories:- Make: Tricolite / Adlec / Universal Switch Gear Control / Siemens / L&T / Schneider

M&L in replacement of timer switch single phase inbuilt over-ride facility, high switching capacity, tamper proof sealing, analog & digital version daily /weekly programming, supply voltage 240 VAC, frequency 50/60 Hz and complete electrical connection. Make : L&T Cat Part No. J648F1 / Havells/Legrand

S&F in replacement of power contactor 3 pole, 265 Amp 415 volt, 50 Hz with control rated operational current AC1, 415 V, type - HGS 265 complete all as specified and directed by Engr-in-charge. Make : Havells, Cat No. IHPA265600 /L&T /Schinder

S&F in replacement of power contactor 3 pole, 300 Amp 415 volt, 50 Hz with control rated operational current AC1, 415 V, type - HGS 300 complete all as specified and directed by Engr-in-charge. Make : Havells, Cat No. IHPA265600 /L&T /Schinder

Supply & fix in replacement of Off-Load Change over switch side handle with sheet enclosure, 415 Volt, AC 50 Hz 400 Amp-4 Pole complete all as specified and directed by Engr-in-charge. Make HPL Cat Part No. Standard cat part No. ISCNFFE0400 /Havells/ABB.

Supply & fix in replacement of Off-Load Change over switch side handle with sheet enclosure, 415 Volt, AC 50 Hz 630 Amp-4 Pole complete all as specified and directed by Engr-in-charge. Make HPL cat part No : Standard cat part No. ISCNFFE0630 /Havells/ABB.

M&L in replacement of complete earthling with galvanized mild steel earth plate electrode 600x600x6 mm thick buried directly in ground (in vertical position) earth pit not less than 2.25 mtr below normal ground level with the top edge of the earth plate not less than 1.5mtr (B.G.L.) and connected to galvanized iron earth strip 32x6mm by means of bolts, nuts, check nuts and washer of galvanized iron including PCC(1:2:4) type B1 precast RCC cover slab with suitable handle made of 12mm round bar, including necessary excavation &earth work in any type of soil. 20mm dia med gde galvanized steel tube for watering with one end fixed with cast iron funnel and wire mesh, 40 mmdia bore, light grade galvanized steel tubing up to 7.5 mtr length for drawing earth lead wire protection common salt, charcoal etc complete all as shown in EP No 3 of SSR Part 1 and testing on completion complete all as specified and directed by Engr-in-charge.

diamond electricals

Saini Enterprises

MOHIT ENTERPRISES

GIR RAJ BUILDERS