SPECIAL REPAIRS/ REPLACEMENT OF LT UNDERGROUND CABLES, LT PANELS AND CONNECTED ITEMS AT NABAGRAM MILITARY STATION UNDER AGE (I) NABAGRAM

Supply, laying, testing & commissioning of 16 Sqmm 2 core size XLPE insulated, PVC sheathed, galvanised steel strip or wire armoured, electric power cable (heavy duty) with multistranded aluminium conductors, IS 7098 Part I marked, suitable for LT 1100 Volt system, laid in trenches / ducts / fixed on poles / walls / laid under roads / paths / drain / culverts or encased in GI pipe including jointing & testing and taking down old unserviceable cable complete all as specified and directed [Note :- Excavation, earth work ,cable protection , sand fillings shall be measured and paid separately under respective items of schedule.]

Supply, laying, testing & commissioning of 16 Sqmm 4 core size XLPE insulated, PVC sheathed, galvanised steel strip or wire armoured, electric power cable (heavy duty) with multistranded aluminium conductors, IS 7098 Part I marked, suitable for LT 1100 Volt system, laid in trenches / ducts / fixed on poles / walls / laid under roads / paths / drain / culverts or encased in GI pipe including jointing & testing and taking down old unserviceable cable complete all as specified and directed [Note :- Excavation, earth work ,cable protection , sand fillings shall be measured and paid separately under respective items of schedule.]

Supply, laying, testing & commissioning of 25 Sqmm 4 core size XLPE insulated, PVC sheathed, galvanised steel strip or wire armoured, electric power cable (heavy duty) with multistranded aluminium conductors, IS 7098 Part I marked, suitable for LT 1100 Volt system, laid in trenches / ducts / fixed on poles / walls / laid under roads / paths / drain / culverts or encased in GI pipe including jointing & testing and taking down old unserviceable cable complete all as specified and directed [Note :- Excavation, earth work ,cable protection , sand fillings shall be measured and paid separately under respective items of schedule.]

Supply, laying, testing & commissioning of 50 Sqmm 4 core size XLPE insulated, PVC sheathed, galvanised steel strip or wire armoured, electric power cable (heavy duty) with multistranded aluminium conductors, IS 7098 Part I marked, suitable for LT 1100 Volt system, laid in trenches / ducts / fixed on poles / walls / laid under roads / paths / drain / culverts or encased in GI pipe including jointing & testing and taking down old unserviceable cable complete all as specified and directed [Note :- Excavation, earth work ,cable protection , sand fillings shall be measured and paid separately under respective items of schedule.]

Supply, laying, testing & commissioning of 70 Sqmm 3.5 core size XLPE insulated, PVC sheathed, galvanised steel strip or wire armoured, electric power cable (heavy duty) with multistranded aluminium conductors, IS 7098 Part I marked, suitable for LT 1100 Volt system, laid in trenches / ducts / fixed on poles / walls / laid under roads / paths / drain / culverts or encased in GI pipe including jointing & testing and taking down old unserviceable cable complete all as specified and directed [Note :- Excavation, earth work ,cable protection , sand fillings shall be measured and paid separately under respective items of schedule.]

Supply, laying, testing & commissioning of 95 Sqmm 3.5 core size XLPE insulated, PVC sheathed, galvanised steel strip or wire armoured, electric power cable (heavy duty) with multistranded aluminium conductors, IS 7098 Part I marked, suitable for LT 1100 Volt system, laid in trenches / ducts / fixed on poles / walls / laid under roads / paths / drain / culverts or encased in GI pipe including jointing & testing and taking down old unserviceable cable complete all as specified and directed [Note :- Excavation, earth work ,cable protection , sand fillings shall be measured and paid separately under respective items of schedule.]

Excavation in trenches in soft/ loose soil n.exc 1.5mtr wide and not exc 1.5mtr in depth and getting out complete all as specified and directed.

M&L Sand cushioning/ Sand covering using dry, clean, washed Tibba sand for underground cable protection complete all as specified and directed. [Note :- For the purpose of payment, only punned thickness which comes out after punning with rod of 18 cm will be measured.]

Supply and laying Sub Class "B" Bricks, Designation 75 as in cable Protection of size 250mmx125mmx50mm complete all as specified and directed.

Returning, filling in, including spreading, levelling , watering and well ramming in layers n.exc 25 cm in soil complete all as specified and directed.

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

S&F in replacement Galvanized Iron Pipe light grade 80 mm bore with necessary accessories/ fittings bracing with pole/wall by Flat Iron clamps made with 32x6mm for cable protections/pole for crossing of culverts/nallah and complete all as specified and directed.

S&F in replacement Galvanized Iron Pipe light grade 50 mm bore with necessary accessories/ fittings bracing with pole/wall by Flat Iron clamps made with 32x6mm for cable protections/pole for crossing of culverts/nallah and complete all as specified and directed.

S&F in replacement Galvanized Iron Pipe light grade 40 mm bore with necessary accessories/ fittings bracing with pole/wall by Flat Iron clamps made with 32x6mm for cable protections/pole for crossing of culverts/nallah and complete all as specified and directed.

Boring of horizontal holes / trenchless hole by Horizontal Directional Drilling (HDD) rigs/ machine for 80 mm bore pipe under the road below 1.50 mtr from the road / hard surface by trenchless technology using ultrasonic technique and including necessary machine without damaging the existing road and getting out in any type of soil and disposal of soil to a distance not exceeding 50 m from the site of work, complete all as specified and directed. [Note : Pipe shall be measured and paid separately.]

Supply, fabricate, install, test and commissioning LT Outdoor control panel weather proof dust/vermin proof, made out of 3.15 mm thick CRCA sheet double openable door with angle iron frame and locking arrangement, including bus bar suitable for 3 phase 4 wire system, 415 V, 50 Hz AC Supply with bus bar aluminium 400 Amps capacity including with PVC sleeves/taps RYB colours for phases identification, conforming to IP-54, and fixed on raised Plain Cement Concrete platform with Plain Cement Concrete 1:2:4 type B-1 (using 20 mm graded stone aggregate) raised base with control wiring and compressing cable gland brass, copper/brass lugs etc and compressing the following items conforming to CPRI approved manufactures.( For 02 Nos Offr’s Block) Incoming (a) MCCB 4 Pole, 160 Amps, 25KA (Ics=100%Icu, Adjustable Thermal & Adjustable Magnetic setting) - 01 (for incoming ). Outgoing (b) MCCB 4 pole 63 to 100 Amps 25 ka (Ics=100%Icu, Adjustable Thermal & Adjustable Magnetic setting) -03 Nos (02 for 02 Nos block, 01 Stand by) (c) MCB 4 Pole 32 Amps 25 KA - 03 Nos (for street light and common area light)

Item No. 16.00 Contd… (d) LED Type Phase indicator with controlling fuses for RYB- 01 Set. (e) 3 Phase multifunction energy meter (Voltage 0-500 V, ampere 1-125A energy consumption in KWH or units consumption including CT's and PT's. (f) Electrolyte copper busbars, PVC colour sleeved 200 Amps capacity TP. (g) Danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled red & white with words 'DANGER' 415 V Written in English, Hindi & local language, compulsory figures and conventional skull and bones in signal red colour and fixed with MS clamps bolts and nuts of approved size for LT 20 X 15 cm Size - 01 No.

Supply, fabricate, install, test and commissioning LT Outdoor control panel weather proof dust/vermin proof, made out of 3.15 mm thick CRCA sheet double openable door with angle iron frame and locking arrangement, including bus bar suitable for 3 phase 4 wire system, 415 V, 50 Hz AC Supply with bus bar aluminium 400 Amps capacity including with PVC sleeves/taps RYB colours for phases identification, conforming to IP-54, and fixed on raised PCC platform with PCC 1:2:4 type B-1 (20 mm graded aggregate) raised base with control wiring and compressing cable gland brass, copper/brass lugs etc and compressing the following items conforming to CPRI approved manufactures. (04 Nos ORs Block, 01 For JCOs Block)) Incoming (a) MCCB 4 Pole, 250 Amps, 36 KA (Ics=100%Icu, Adjustable Thermal & Adjustable Magnetic setting) - 01 (for incoming ). Outgoing (a) MCCB 4 Pole 125 Amps, 25 KA (Ics=100%Icu, Adjustable Thermal & Adjustable Magnetic setting) - 02 ( 01 Nos Block, 01 Stand by) (b) MCCB 4 pole 63 Amps to 100 Amps 25 ka (Ics=100%Icu, Adjustable Thermal & Adjustable Magnetic setting) -02 Nos ( for FF & Lift, 01 Stand by) (c) MCB 4 Pole 32 Amps 25 KA - 03 Nos (for street light and common area light)

Item No. 18.00 Contd (d) LED Type Phase indicator with controlling fuses for RYB- 01 Set. (e) 3 Phase multifunction energy meter (Voltage 0-500 V, ampere 1-125A energy consumption in KWH or units consumption including CT's and PT's. (f) Electrolyte copper busbars, PVC colour sleeved 200 Amps capacity TP. (g) Danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled red & white with words 'DANGER' 415 V Written in English, Hindi & local language, compulsory figures and conventional skull and bones in signal red colour and fixed with MS clamps bolts and nuts of approved size for LT 20 X 15 cm Size - 01 No.

Cutting the road / hard standings and excavating in trenches not exceeding 0.40 mtr wide and not exc 0.80 mtr deep across the road for laying cable including making good the excavated portion by means of Plain Cement Concrete 1:2:4, type B1 using 20mm graded stone aggregate complete and matching with the surroundings complete all as specified and directed.

M&L & fixing of MCCBs in replacement of 125 Amps, 4 Pole, 415 Volts thermal & magnetic adjustable type 0.8 to 1In, Magnetic Adjustable 5 to 10In, Breaking capacity 16 kA, 4 Pole, Ics= 100% Icu, with spreader links and Phase barriers complete all as specified and directed.

M&L & fixing of MCCBs in replacement of 160 Amps, 4 Pole, 415 Volts thermal & magnetic adjustable type 0.8 to 1In, Magnetic Adjustable 5 to 10In, Breaking capacity 16 kA, 4 Pole, Ics= 100% Icu, with spreader links and Phase barriers complete all as specified and directed.

M&L & fixing of MCCBs in replacement of 200 Amps, 4 Pole, 415 Volts thermal & magnetic adjustable type 0.8 to 1In, Magnetic Adjustable 5 to 10In, Breaking capacity 25 kA, 4 Pole, Ics= 100% Icu, with spreader links and Phase barriers complete all as specified and directed.

M&L & fixing of MCCBs in replacement of 250 Amps, 4 Pole, 415 Volts thermal & magnetic adjustable type 0.8 to 1In, Magnetic Adjustable 5 to 10In, Breaking capacity 25 kA, 4 Pole, Ics= 100% Icu, with spreader links and Phase barriers complete all as specified and directed.

M&L earthling complete with Galvanised steel earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep blow GL with top edge of earth plate not less than 1.5 Mtr below normal ground level, earth plate surrounded from all sides by 15 cm thick packed layer of charcoal dust and common salt filled in alternate layers and electrode connections by using Galvanised earth strip 32x6 mm connected by means of bolts, nuts, check nuts and washer of galvanized iron or steel, provision of 40 mm dia Galvanized Iron pipe light grade for protection of Galvanized Iron earth strip and 20 mm dia Galvanized Iron pipe medium grade for watering arrangement and Plain Cement Concrete (1:3:6) type B1 chamber, MS funnel, wire mesh, 50 mm thick Reinforced Cement Concrete 1:2:4 type B1 earth pit cover with 6 Nos, 8 mm dia high strength deformed steel TMT bars on both ways including necessary excavation in any type of soil, returning, filling in, removal of surplus soil to distance n exc 50 Mtr, Provision of charcoal and salt complete all as shown in electrical plate No 3 of schedule SSR Part-I & as specified and directed. [Note : (i) Cost of Galvanized strip and Galvanized Iron protection pipe upto 7.5 mtr length shall be deemed to be included in the rate quoted for this item.(ii) The unit rate shall also includes for Wire mesh, funnel, excavation, returning filling, removing, Plain Cement Concrete chamber pit Reinforced Cement Concrete cover, test point etc.]

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