REPAIR REPLACEMENT MAINT OF EXTERNAL ELECTRIC SUPPLY WITH LT PANELS CABLES AND CONNECTED WORKS AT RCI TECHNICAL AREA ZONE-I UNDER GE I RND RCI HYDERABAD

Amount

Supply, Install, testing and commissioning, factory made and tested, CPRI approved LT panel board outdoor type, weather, dust and vermin proof, free standing floor / pedestal mounting type mounted on floor / pedestal, separate cable alley for all the feeders, suitable for 440Volts, 3 Phase 4wire 50Hz AC supply system, conforming to IS, IP-54 class protection and made of 3mm CRCA mild steel sheet & angle iron frame, compartmentalized with rubber gasket hinged doors, front & rear opening and locking arrangement (including provision of 65mm Godrej (freedom) lock with 2 keys) with necessary bus bar arrangement with electrolytic grade aluminium bus bar 1000Amps rating for phase and neutral 4 strips with colour coded PVC sleeves, installed on epoxy insulators housed in separate bus chambers covered with heat shrinkable sleeves

with necessary bus bar tapings for MCCBs, copper control wiring using suitable size of PVC insulated, multi stranded copper conductors with all connected accessories, duly powder coated on the outside and inside including air ventilation for heat dissipation, suitable size knock out holes for cable glands, cable gland and lugs for incoming and outgoing cable, connecting to earthing etc., necessary earthwork excavation and provision of PCC platform 100mm thick with PCC 1:2:4 type B-2 using 40mm graded stone aggregate one meter around the panel board, independent multilayer chambers to accommodate accessories including dismantling the unserviceable LT panel board from the existing position after disconnection of all electrical connections complete all as specified and directed with and including the following accessories :-

MCCB 4pole, 630Amps, with adjustable thermal and magnetic settings, 50KA rupturing capacity at 415volt, conform to IEC -60947-II/ IS-13947-II - 01 No (Incoming)

MCCB 4pole, 400Amps, with adjustable thermal and magnetic settings, 36KA rupturing capacity at 415volt, conform to IEC -60947-II/ IS-13947-II - 02 No (Incoming)

MCCB 4pole, 250Amps, with adjustable thermal and magnetic settings, 36KA rupturing capacity at 415volt, conform to IEC -60947-II/ IS-13947-II - 02 No (Outgoing)

MCCB 4pole, 125Amps, with adjustable thermal and magnetic settings, 25KA rupturing capacity at 415volt, conform to IEC -60947-II/ IS-13947-II - 02 No (Outgoing)

MCCB 4pole, 63Amps, with adjustable thermal and magnetic settings, 25KA rupturing capacity at 415volt, conform to IEC -60947-II/ IS-13947-II - 04 No (Outgoing)

Indicator lamp R,Y,B LED type with 3 Nos of 2A HRC fuses - 01 Set

Earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in 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 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion

M&L for repair of Synthetic insulating mat of size 2m x 1m x 2.5 mm complete all as specified & directed by Engineer-in-charge.

M&L MS Chequered plate of thickness 5 mm as per site requirement sizes to cover cable duct openings including repairing works to edges of Duct to place MS Chequered plate equally on the duct in the installations complete including taking out the broken PCC duct covers duct covers all as specified & directed by Engineer-in-charge.

Excavation in trenches not exceeding 1.5 Mtr wide and not exceeding 1.5 mtr depth for laying cable at and getting out in soft/loose soil all as specified and directed.

Returning, filling in soil including spreading, levelling, watering and well ramming in layers, not exceeding 25 cm thick all as specified and directed

Removing surplus soil to a distance not exceeding 50 Mtr and deposited at a level not exceeding 1.5 mtr above from the starting point all as specified

Supply and spread sand in trenches for cable cushioning including watering and consolidation all as specified Note : For the purpose of payment punned thickness only will be measured.

Supplying and laying reinforced precast concrete cable cover, Class LV, Type I, flat, size 250 mm x 150mm x 40mm complete all as specified and directed.

Supplying, laying, jointing, testing and commissioning 1100 volts grade, 400 Sqmm 3.5 core LT XLPE insulated, PVC sheathed as per IS-7098 (Part-I), 1988 galvanized steel strip or wire armoured, heavy duty, electric cables, with multistranded aluminium conductor laid in trenches/ passing through pipe/duct/road crossing or fixed on poles, walls with suitable size clamps made out of mild steel flat iron including jointing material such as crimping type lugs, brass cable glands, heavy duty double compression type etc., including taking down unserviceable cable complete all as specified and directed. Note : Earthwork Excavation, sand cushioning GI pipe and cable protection will be measured and paid separately.

All as per item No. 10 above 3.5 core 300 Sqmm

All as per item No. 10 above 3.5 core 240 Sqmm

All as per item No. 10 above 3.5 core 185 Sqmm

All as per item No. 10 above 3.5 core 120 Sqmm

All as per item No. 10 above 3.5 core 95 Sqmm

All as per item No. 10 above 3.5 core 50 Sqmm

All as per item No. 10 above 3.5 core 35 Sqmm

All as per item No. 10 above 3.5 core 25 Sqmm

M&L for cutting of existing bituminous/PCC road or flooring/plinth protection laying of GI pipe in intersection for passing of LT XLPE cable including excavation in any type of soil returning filling in and making good top 30 cm of the trench by providing PCC 1:2:4 typ-e B1 using 20mm graded stone aggregate to flush with existing road surface complete all as directed.

Disconnecting electric supply and removing burnout/unserviceable cable jointing kit, supply and jointing new straight through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 25 to 50 Sqmm for 1.1 KV (Earthed ) grade including tesitng complete all as specified and directed.

All as per item No 20 above but cable of size 70 Sqmm to 120 Sqmm

All as per item No 20 above but cable of size 150 Sqmm to 185 Sqmm

All as per item No 20 above but cable of size 240 Sqmm to 300 Sqmm

All as per item No 20 above but cable of size 400 Sqmm

S&F in repairs, aluminium lugs suitable for 25Sqmm cable complete all as specified and directed.

S&F in repairs, aluminium lugs suitable for 35Sqmm cable complete all as specified and directed.

S&F in repairs, aluminium lugs suitable for 50Sqmm cable complete all as specified and directed.

S&F in repairs, aluminium lugs suitable for 70Sqmm cable complete all as specified and directed.

S&F in repairs, aluminium lugs suitable for 95Sqmm cable complete all as specified and directed.

S&F in repairs, aluminium lugs suitable for 120Sqmm cable complete all as specified and directed.

S&F in repairs, aluminium lugs suitable for 150Sqmm cable complete all as specified and directed.

S&F in repairs, aluminium lugs suitable for 185Sqmm cable complete all as specified and directed.

S&F in repairs, aluminium lugs suitable for 240Sqmm cable complete all as specified and directed.

S&F in repairs, aluminium lugs suitable for 400Sqmm cable complete all as specified and directed.

S&F in repair 40mm dia GI pipe light grade fixed to walls/poles or laid in trenches, road crossing etc., for protection of underground cable/earth strip including sealing ends with hessian cloth impregnated with bituminous compound in ground and with teak wood bushes for ends fixed on walls/poles complete all as specified and directed.

S&F in repair 50mm dia GI pipe light grade fixed to walls/poles or laid in trenches, road crossing etc., for protection of underground cable/earth strip including sealing ends with hessian cloth impregnated with bituminous compound in ground and with teak wood bushes for ends fixed on walls/poles complete all as specified and directed.

S&F in repair 80mm dia GI pipe light grade fixed to walls/poles or laid in trenches, road crossing etc., for protection of underground cable/earth strip including sealing ends with hessian cloth impregnated with bituminous compound in ground and with teak wood bushes for ends fixed on walls/poles complete all as specified and directed.

S&F in repair 100mm dia GI pipe light grade fixed to walls/poles or laid in trenches, road crossing etc., for protection of underground cable/earth strip including sealing ends with hessian cloth impregnated with bituminous compound in ground and with teak wood bushes for ends fixed on walls/poles complete all as specified and directed.

M&L for preparation of old painted surfaces for outdoor/indoor Amf panel/LT Panel of any size with applying two coat of synthetic enamelled grey paint after removing all dust & rust and paint shall confirm to IS 2032 complete all as specified .

M&L repair of Existing LT Panel door,hinges, rubber gasket etc including necessary welding works , any size of panels complete all as specified and directed

S&F Weather proof outdoor bus bar chamber, made out of 3 mm thick MS sheet duly powder quoted comprising 4 Nos aluminium strips each of 200Amps, 60cm long duly insulated mounted on insulators including MCCB 160 Amp with 4 No’s mounting legs made out of 25mm x 25mm x 6mm angle iron grouted in PCC block of size 30cm x 60cm x 105cm (30cm depth below ground level and 75cm above ground level) in cement concrete 1:3:6, type C-2 (using 40mm grade crushed stone aggregate), and connections with suitable size of aluminium thimbles, nuts, bolts & washers including cable glands at entry and outlet points including excavation and earth work, returning filling and removal of surplus soils, including taking out old unserviceable bus bar chamber complete all as specified and directed.

Supply, Install, testing and commissioning, factory made and tested, CPRI approved LT panel board outdoor type, weather, dust and vermin proof, free standing floor mounting type mounted on floor, separate cable alley for all the feeders, suitable for 440Volts, 3 Phase 4wire 50Hz AC supply system, conforming to IS, IP-54 class protection and made of 3 mm CRCA mild steel sheet & angle iron frame, compartmentalized with rubber gasket hinged doors, front & rear opening and locking arrangement (including provision of 65mm Godrej (freedom) lock with 2 keys) with necessary bus bar arrangement with electrolytic grade aluminium bus bar 600Amps rating for phase and neutral 4 strips with colour coded PVC sleeves, installed on epoxy insulators housed in separate bus chambers covered with heat shrinkable sleeves with necessary bus bar tapings for MCCBs, copper control wiring of required size for instruments and duly powder coated on the outside and inside including air ventilation for heat dissipation, suitable size knock out holes for cable glands, cable gland and lugs for incoming and outgoing cable etc., independent multilayer chambers to accommodate complete all as specified and directed including the following accessories :-

a) Aluminium Bus bar suitable capacity TPN, full for phase and neutral with colour code PVC sleeves. - 01 Job

b) LED RYB indicating lamps – 01 set

c) LED Ammeter and voltmeter witn necessary CTs and display of required rating .

d) Adjustable thermal & magnetic release MCCB 400 Amps, 4 POLE,36 KA, 415 Volts - 01 Nos

e) Adjustable thermal & magnetic release MCCB 250 Amps, 4 POLE,36 KA, 415 Volts - 01 No

g) Panel wiring with PVC Insulated un sheathed single core, 1100 Volts grade cable with copper conductor, multi stranded of suitable size. - 01 Job

h) Interconnection of busbar with MCCB, , contactor with suitable size aluminium bus bar - 01 Job

l) Provisioning of cable glands and cable lugs for all incoming and out going cables & connecting the earthing to an earthing test point to main switch board as specified and testing on completion complete all as specified & directed by Engr-in-Charge. - 1 Job

Supply, Install, testing and commissioning, factory made and tested, CPRI approved LT panel board outdoor type, weather, dust and vermin proof, free standing floor mounting type mounted on floor, separate cable alley for all the feeders, suitable for 440Volts, 3 Phase 4wire 50Hz AC supply system, conforming to IS, IP-54 class protection and made of 3 mm CRCA mild steel sheet & angle iron frame, compartmentalized with rubber gasket hinged doors, front & rear opening and locking arrangement (including provision of 65mm Godrej (freedom) lock with 2 keys) with necessary bus bar arrangement with electrolytic grade aluminium bus bar 600Amps rating for phase and neutral 4 strips with colour coded PVC sleeves, installed on epoxy insulators housed in separate bus chambers covered with heat shrinkable sleeves with necessary bus bar tapings for MCCBs, copper control wiring of required size for instruments and duly powder coated on the outside and inside including air ventilation for heat dissipation, suitable size knock out holes for cable glands, cable gland and lugs for incoming and outgoing cable etc., independent multilayer chambers to accommodate complete all as specified and directed including the following accessories :-

a) Aluminium Bus bar suitable capacity TPN, full for phase and neutral with colour code PVC sleeves. - 01 Job

b) LED RYB indicating lamps – 01 set

c) LED Ammeter and voltmeter witn necessary CTs and display of required rating .

d) Adjustable thermal & magnetic release MCCB 400 Amps, 4 POLE,36 KA, 415 Volts - 01 Nos

e) Adjustable thermal & magnetic release MCCB 100 Amps, 4 POLE,25 KA, 415 Volts - 08 Nos (Out going)

f) MCB 32Amps 4p, 10KA- 02 Nos

f) Panel wiring with PVC Insulated un sheathed single core, 1100 Volts grade cable with copper conductor, multi stranded of suitable size. - 01 Job

g) Interconnection of busbar with MCCB, , contactor with suitable size aluminium bus bar - 01 Job

h) Provisioning of cable glands and cable lugs for all incoming and out going cables & connecting the earthing to an earthing test point to main switch board as specified and testing on completion complete all as specified & directed by Engr-in-Charge. - 1 Job

Supply, Install, testing and commissioning, factory made and tested, CPRI approved LT panel board outdoor type, weather, dust and vermin proof, free standing floor mounting type mounted on floor, separate cable alley for all the feeders, suitable for 440Volts, 3 Phase 4wire 50Hz AC supply system, conforming to IS, IP-54 class protection and made of 3 mm CRCA mild steel sheet & angle iron frame, compartmentalized with rubber gasket hinged doors, front & rear opening and locking arrangement (including provision of 65mm Godrej (freedom) lock with 2 keys) with necessary bus bar arrangement with electrolytic grade aluminium bus bar 250Amps rating for phase and neutral 4 strips with colour coded PVC sleeves, installed on epoxy insulators housed in separate bus chambers covered with heat shrinkable sleeves with necessary bus bar tapings for MCCBs, copper control wiring of required size for instruments and duly powder coated on the outside and inside including air ventilation for heat dissipation, suitable size knock out holes for cable glands, cable gland and lugs for incoming and outgoing cable etc., independent multilayer chambers to accommodate complete all as specified and directed including the following accessories :-

a) Aluminium Bus bar suitable capacity TPN, full for phase and neutral with colour code PVC sleeves. - 01 Job

b) LED RYB indicating lamps – 01 set

c) LED Ammeter and voltmeter witn necessary CTs and display of required rating .

d) Adjustable termal & magnetic release MCCB 160 Amps, 4 POLE,36 KA, 415 Volts - 01 Nos

e) Thermal & magnetic release MCCB 63 Amps, 4 POLE,18 KA, 415 Volts - 04 Nos (Out going)

f) timer with contractor- 03 Nos

g) Panel wiring with PVC Insulated un sheathed single core, 1100 Volts grade cable with copper conductor, multi stranded of suitable size. - 01 Job

h) Interconnection of busbar with MCCB, , contactor with suitable size aluminium bus bar - 01 Job

i) Provisioning of cable glands and cable lugs for all incoming and out going cables & connecting the earthing to an earthing test point to main switch board as specified and testing on completion complete all as specified & directed by Engr-in-Charge. - 1 Job

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