SPECIAL REPAIRS FOR REPLACEMENT OF OLD UNSERVICEABLE LT FEEDER PILLAR BOX BUS BAR JUNCTION BOXES AT KATARIBAGH AREA AT NAVAL BASE KOCHI

Amount

Supply, installation, testing and commissioning in repair of LT Feeder Pillar box suitable for 415 Volts, 3 Phase 4 Wire, 50 Hz AC Supply System confirming to IS:8623/93, Outdoor type floor mounting along with factory made type panel weather proof, vermin proof, fully ventilated and fabricated out of MS CRCA sheet of 3mm thick having aluminium bus bar of rating 600 Amps, three phase and one neutral fixed on insulator and bus bar insulated by coloured heat shrinkable sleeves. The panel shall be front and back openable and having inner & outer shells. The inner shell duly compartmented for each control gear, including Powder coating internally and externally the entire steel surfaces. All the cover shall be provided with suitable locking arrangements. The size of the outer shell should not be less than 1700mm x 1100mm x 450mm, mounted on angle iron stand made out of angle size 50 X 50 X 6 mm of minimum 60 cm height from the base in PCC 1:3:6, including accommodating the following controls gears. (A) INCOMING (a) MCCB , 4 pole 300 Amps, 36 KA breaking capacity -01 No (b) RYB LED indicating lamp panel mounting type (Set of three) - 01 No. (c) VAF + PF Meter with CT & control MCBs- 01 set (B) OUTGOING (a) MCCB, 4 pole 160 Amps, 36 KA breaking capacity - 04 Nos NOTES:- (i) The Contractor has to dismantle the existing U/s feeder pillar boxed / junction boxes carefully after disconnecting all incoming and outgoing LT cables. (ii) The quoted rate shall inclusive of adjusting the loop with necessary excavation for making new connection with and including suitable cable glands, lugs, nuts, bolts and washers all as directed. (iii) The quoted rate shall also include necessary PCC foundation for installing new feeder pillar box / junction box (iv) Only the shorten cables shall be measured and paid separately under respective item of BOQ.

NOTES:- (i) The Contractor has to dismantle the existing U/s feeder pillar boxe / junction boxes carefully after disconnecting all incoming and outgoing LT cables. (ii) The quoted rate shall inclusive of adjusting the loop with necessary excavation for making new connection with and including suitable cable glands, lugs, nuts, bolts and washers all as directed. (iii) The quoted rate shall also include necessary PCC foundation for installing new feeder pillar box / junction box. (iv) Only the shorten cables shall be measured and paid separately under respective item of BOQ.

Supply, installation, testing and commissioning in repair of LT Feeder Pillar box suitable for 415 Volts, 3 Phase 4 Wire, 50 Hz AC Supply System confirming to IS:8623/93, Outdoor type floor mounting along with factory made type panel weather proof, vermin proof, fully ventilated and fabricated out of MS CRCA sheet of 3mm thick having aluminium bus bar of rating 500 Amps, three phase and one neutral fixed on insulator and bus bar insulated by coloured heat shrinkable sleeves. The panel shall be front and back openable and having inner & outer shells. The inner shell duly compartmented for each control gear, including Powder coating internally and externally the entire steel surfaces. All the cover shall be provided with suitable locking arrangements. The size of the outer shell should not be less than 1500mm x 1100mm x 450mm, mounted on angle iron stand made out of angle size 50 X 50 X 6 mm of minimum 60 cm height from the base in PCC 1:3:6, including accommodating the following controls gears. (A) INCOMING (a) MCCB , 4 pole 250 Amps, 36 KA breaking capacity -01 No (b) RYB LED indicating lamp panel mounting type (Set of three) - 01 No. (B) OUTGOING (a) MCCB, 4 pole 160 Amps, 36 KA breaking capacity - 03 Nos

Supply, installation, testing and commissioning in repair of LT Feeder Pillar box suitable for 415 Volts, 3 Phase 4 Wire, 50 Hz AC Supply System confirming to IS:8623/93, Outdoor type floor mounting along with factory made type panel weather proof, vermin proof, fully ventilated and fabricated out of MS CRCA sheet of 3mm thick having aluminium bus bar of rating 800 Amps, three phase and one neutral fixed on insulator and bus bar insulated by coloured heat shrinkable sleeves. The panel shall be front and back openable and having inner & outer shells. The inner shell duly compartmented for each control gear, including Powder coating internally and externally the entire steel surfaces. All the cover shall be provided with suitable locking arrangements. The size of the outer shell should not be less than 1700mm x 1100mm x 450mm, mounted on angle iron stand made out of angle size 50 X 50 X 6 mm of minimum 60 cm height from the base in PCC 1:3:6, including accommodating the following controls gears . (A) INCOMING (a) MCCB , 4 pole 400 Amps, 36 KA breaking capacity -01 No (b) RYB LED indicating lamp panel mounting type (Set of three) - 01 No. (B) OUTGOING (a) MCCB, 4 pole 160 Amps, 36 KA breaking capacity - 04 Nos

Supply, installation, testing and commissioning in repair of LT Junction box suitable for 415 Volts, 3 Phase 4 Wire, 50 Hz AC Supply System confirming to IS:8623/93, Outdoor type floor mounting along with factory made type panel weather proof, vermin proof, fully ventilated and fabricated out of MS CRCA sheet of 3mm thick having aluminium bus bar of rating 300 Amps, three phase and one neutral fixed on insulator and bus bar insulated by coloured heat shrinkable sleeves. The panel shall be front and back openable and having inner & outer shells. The inner shell duly compartmented for each control gear, including Powder coating internally and externally the entire steel surfaces. All the cover shall be provided with suitable locking arrangements. The size of the outer shell should not be less than 800mm x 600mm x 300mm, mounted angle iron stand made out of angle size 50 X 50 X 6 mm of minimum 60 cm height from the base in PCC 1:3:6, including accommodating the following controls gears and suitable size digital multifunction meter with CTs. (a) MCCB , 4 pole 160 Amps, 36 KA breaking capacity -01 No (b) Compartment for accomodating 04 Nos outgoing MCB / MCCB's with necessary arrangement (c) Indicating lamps R,Y,B - 01 Set

Supply, installation, testing and commissioning in repair of L.T Junction box suitable for 415 Volts, 3 Phase 4 Wire, 50 Hz AC Supply System confirming to IS:8623/93, Outdoor type floor mounting along with factory made type panel weather proof, vermin proof, fully ventilated and fabricated out of MS CRCA sheet of 3mm thick having aluminium bus bar of rating 400 Amps, three phase and one neutral fixed on insulator and bus bar insulated by coloured heat shrinkable sleeves. The panel shall be front and back openable and having inner & outer shells. The inner shell duly compartmented for each control gear, including Powder coating internally and externally the entire steel surfaces. All the cover shall be provided with suitable locking arrangements. The size of the outer shell should not be less than 800mm x 600mm x 300mm, mounted angle iron stand made out of angle size 50 X 50 X 6 mm of minimum 60 cm height from the base in PCC 1:3:6, including accommodating the following controls gears . (a) MCCB , 4 pole 200 Amps, 36 KA breaking capacity -01 No (b) RYB LED indicating lamp panel mounting type (Set of three) - 01 No. (c) Compartment for accomodating 04 Nos outgoing MCB / MCCB's with necessary arrangement

Supply, installation, testing and commissioning in repair of L.T Junction box suitable for 415 Volts, 3 Phase 4 Wire, 50 Hz AC Supply System confirming to IS:8623/93, Outdoor type floor mounting along with factory made type panel weather proof, vermin proof, fully ventilated and fabricated out of MS CRCA sheet of 3mm thick having aluminium bus bar of rating 200 Amps, three phase and one neutral fixed on insulator and bus bar insulated by coloured heat shrinkable sleeves. The panel shall be front and back openable and having inner & outer shells. The inner shell duly compartmented for each control gear, including Powder coating internally and externally the entire steel surfaces. All the cover shall be provided with suitable locking arrangements. The size of the outer shell should not be less than 700mm x 500mm x 300mm, mounted angle iron stand made out of angle size 50 X 50 X 6 mm of minimum 60 cm height from the base in PCC 1:3:6, including accommodating the following controls gears . (a) MCCB , 4 pole 100 Amps, 25 KA breaking capacity -01 No (b) Compartment for accomodating 04 Nos outgoing MCB / MCCB's with necessary arrangement (c) Indicating lamps R,Y,B - 01 Set

Supply, laying in repair and testing cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured electric cable (heavy duty) with stranded aluminium conductors, 1100 volts grade of size 185 Sqmm 3.5 core all as specified and directed.

Supply, laying in repair and testing cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured electric cable (heavy duty) with stranded aluminium conductors, 1100 volts grade of size 150 Sqmm 3.5 core all as specified and directed.

Supply, laying in repair and testing cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured electric cable (heavy duty) with stranded aluminium conductors, 1100 volts grade of size 95 Sqmm 3.5 core all as specified and directed.

Supply, laying in repair and testing cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured electric cable (heavy duty) with stranded aluminium conductors, 1100 volts grade of size 50 Sqmm 3.5 core all as specified and directed.

Supply, laying in repair and testing cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured electric cable (heavy duty) with stranded aluminium conductors, 1100 volts grade of size 25 Sqmm 3.5 core all as specified and directed.

Supply, laying in repair and testing cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured electric cable (heavy duty) with stranded aluminium conductors, 1100 volts grade of size 16 Sqmm 4 core all as specified and directed. Note for item No.7 to 12 :- Excavation and earthwork will be measured and paid separately.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth and getting out in soft/loose soil/sand including taking out unserviceable LT Cable for laying of new cable. Note:-The labour element for raising / taking out of cable / pipe shall be included in relevant items of S&F cables.

Supply and spread dry river sand for cushioning and covering of UG cables in trenches all as specified and directed. Note:- only punned thickness shall be measured and paid.

Supply and Laying unreinforced pre cast cable cover class LV, Type I Flat, size 250 x 150 x 40 mm laid dry and abutting each other with gap between adjacent slab not exceeding 10mm over under ground cable for cable protection in trenches all as specified and directed.

Removing excavated material to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

Returning filling in including spreading levelling watering and well ramming in layers not exceeding 25 cm in soft /loose soil complete all as specified and directed.

Supply and fixing in repair GI pipe light grade of size 80mm dia on LT pole, under road crossing for protection of LT cables complete all as specified and directed.

Supply and fixing in repair GI pipe light grade of size 50mm dia on LT pole, under road crossing for protection of LT cables complete all as specified and directed. Note for item No. 18 & 19 : GI protection pipe shall be fixed with suitable size of clamps, nuts bolts etc as required and the quoted rate shall be inclusive of the same.

Cutting into existing bituminous carpet road/PCC hard standing to a depth of 30cm and including excavation of remaining 30cm soft /loose soil for laying of pipes/UG cables and making good the disturbed surfaces to match with the existing complete all as specified and directed.

Supply and fix, cable jointing kit for straight through heat shrinkable type joint with jointing material and all connected accessories suitable for XLPE armoured aluminium conductor cable 1100 volts grade suitable 3.5 core x 185 to 240 sqmm including taking down of old one, all as specified, and as directed.

Supply and fix, cable jointing kit for straight through heat shrinkable type joint with jointing material and all connected accessories suitable for XLPE armoured aluminium conductor cable 1100 volts grade suitable for 3.5 core x 70 to 150 sqmm including taking down of old one ,all as specified, and as directed.

Supply and fix, cable jointing kit for straight through heat shrinkable type joint with jointing material and all connected accessories suitable for XLPE armoured aluminium conductor cable 1100 volts grade suitable for 3.5 core x 16 to 50sqmm including taking down of old one, all as specified, and as directed.

M&L for earthing in repair complete with galvanized iron or steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 m below ground level) with top edge of earth plate not less than 1.5 m below ground level connected to galvanized earth strip 32X6 mm 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 of (0.68mm) 8 mesh per liner inch, 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 and specified including provision of earth wire protected by 40mm dia medium grade GI pipe and watering pipe shall be 20mm bore medium grade GI pipe, and including all excavation and earth work & connecting the earthing to an earthing test point /transformer neutral/body/ LT panel etc. and testing on completion, complete all as specified & directed.

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