REPAIR/MAINT OF EXTERNAL ELECTRIC OH LINES, UG CABLES AND ALLIED WORKS NAD SUNABEDA, ODISHA UNDER GE (P) (NAVY) VISAKHAPATNAM

Amount

Excavation in trenches not exceeding 1.50 m wide and not exceeding 1.50 m in depth and getting out in soft / loose soil including levelling of bottom surface for laying cables/errection of poles etc complete all as specified and as directed.

Returning, filling in, including spreading, leveing, watering and well ramming in layers not exceeding 25 cm thick after laying of XLPE cable and testing complete all as specified and directed.

Removal of excavated material [Soils] 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 as directed.

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

M&L for natural river sand as cushioning of cable, including spreading and punning down all as per clause No. 3.21 of SSR Part-I complete all as specified. Note - Punned thickness shall be measured for payment purpose.

Cutting existing road and laying of GI pipe medium grade 50mm size and filling with PCC Type B2 1:2:4 (40 mm graded aggregate)in surfaces and making good to match with existing surface all as specified and directed.

Supply and fix in repair GI tube light grade with all fittings complete med grade nominal dia 50 mm confirming to of suitable thickness complete all as specified.

Supply and fix in repair GI tube light grade with all fittings complete med grade nominal dia 40 mm confirming to of suitable thickness complete all as specified.

Supply and laying in repair of XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cable 10Sqmm x 4core, heavy duty, with aluminium conductor, 1100 Volt grade, laid in treanchs/ ducts/ along wall / under road etc., including taking down or out existing unserviceable cable, complete all as directed. Make: FINOLEX / KALINGA / HAVELS /POLYCAB / NICCO

Supply and laying in repair of XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cable 16Sqmm x 4core, heavy duty, with aluminium conductor, 1100 Volt grade, laid in treanchs/ ducts/ along wall / under road etc., including taking down or out existing unserviceable cable, complete all as directed. Make: FINOLEX / KALINGA / HAVELS /POLYCAB / NICCO

Supply and laying in repair of XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cable 25Sqmm x 3.5core, heavy duty, with aluminium conductor, 1100 Volt grade, laid in treanchs/ ducts/ along wall / under road etc., including taking down or out existing unserviceable cable, complete all as directed. Make: FINOLEX / KALINGA / HAVELS /POLYCAB / NICCO

Supply and laying in repair of XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cable 35Sqmm x 3.5core, heavy duty, with aluminium conductor, 1100 Volt grade, laid in treanchs/ ducts/ along wall / under road etc., including taking down or out existing unserviceable cable, complete all as directed. Make: FINOLEX / KALINGA / HAVELS /POLYCAB / NICCO

Supply and laying in repair of XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cable 50 Sqmm x 3.5core, heavy duty, with aluminium conductor, 1100 Volt grade, laid in treanchs/ ducts/ along wall / under road etc., including taking down or out existing unserviceable cable, complete all as directed. Make: FINOLEX / KALINGA / HAVELS /POLYCAB / NICCO

Supply and laying in repair of XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cable 70 Sqmm x 3.5core, heavy duty, with aluminium conductor, 1100 Volt grade, laid in treanchs/ ducts/ along wall / under road etc., including taking down or out existing unserviceable cable, complete all as directed. Make: FINOLEX / KALINGA / HAVELS /POLYCAB / NICCO

Supply and laying in repair of XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cable 10Sqmm x 2 core, heavy duty, with aluminium conductor, 1100 Volt grade, laid in treanchs/ ducts/ along wall / under road etc., including taking down or out existing unserviceable cable, complete all as directed. Make: FINOLEX / KALINGA / HAVELS /POLYCAB / NICCO

Demolition of cement concrete of any description and in any position complete all as specified and as directed

M&L for Plain cement concrete (1:2:4) type B1 using 20mm graded crushed stone aggregate in coping of pole, concrete base work, protection of cable complete all as specified.

Material and labour for Cement Concrete in foundation, filling and mass concrete with PCC 1:3:6 type C-2 with 40 mm graded aggregate complete all as specified and as directed.

Supply and fixing in repair Steel tubular swaged poles complete with castiron base plate, finialtaperplug, bolts, nuts and screws as specified of type 410SP–31, 9.00m long complete all as specified. Note: Earthwork Excavation, PCC, Coping will be measured and paid separately. Rate quoted by the contractor is deemed to be inclusive of two coats of aluminium paintover a coat of red oxide primer and embedded portion in concrete shall be treated with tarring and sanding.

M&L in repar Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint as directed and specified.

Supply and fixing in replacement PVC separator on LT OH line conductor for 4 wire including necessary nuts, bolts and fixing properly on ACSR conductor complete all as specified.

S&F in repair of Pin type, porcelain, vitreous, brown insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100mm height, 65mm dia for 1100 volts grade all as specifie and directed.

S&F in repair of Shackle Type, Porcelain, vitreous, white, brown or green insulator including galvanised mild steel straps, washers, insulator bolts, washers and nuts, 75mm height, 90 mm dia for 1100 volts grade all as specifie and directed.

S&F in repair Aluminium conductor, steel reinforced, stringing ACSR conductor,of size 3 of 6/1 x 2.59 mm (Weasel), with and including dismantling old damaged conductor of any type, complete all as directed.

S&F Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20cm sizeall as directed.

S&F in repair Stay assembly, comprising of MS galvanized stay plate 300mm x 500mm x 6mm, MS galvanized stay rod 20mm dia with nut 100cm long , MS galvanized stay bow 40cm long with 2 Nos galvanized thimbles, GI stay wire with insulating shackle 7/2.5mm SWG with and including all fittings as shown in electrical Plate No. 1 of SSR Part -I, including dismantling old stay assembly including concrete work, complete all as specified. NOTE: Necessary excavation & earth work , concrete work, loop type insulator & stay clamps shall be inclusive in the quoted rate.

S&F in repair of Loop type insulator, vitreous porcelain, white, brown or green , Small size, with overall dimensions 65 x 90mm, clearance of hole 16mm for 1100 volts grade all as specifie and directed.

S&F MCCB 160Amp capacity, 4 Pole, 415Volt grade, rupturing capacity 36kA, with fixed thermal and magnetic setting, including making incoming and outgoing connections using copper thimbles / lugs of appropriate size, fixed in repair, complete all as specified. Make: SCHNEIDER / ABB / SIEMENS / LEGRAND / L&T

S&F MCCB 63 Amp capacity, 3 Pole, 415Volt grade, rupturing capacity 16kA, with fixed thermal and magnetic setting, including making incoming and outgoing connections using copper thimbles / lugs of appropriate size, fixed in repair, complete all as specified. Make: SCHNEIDER / ABB / SIEMENS / LEGRAND / L&T

S&F MCCB 100Amp capacity, 3 Pole, 415Volt grade, rupturing capacity 16kA, with fixed thermal and magnetic setting, including making incoming and outgoing connections using copper thimbles / lugs of appropriate size, fixed in repair, complete all as specified. Make: SCHNEIDER / ABB / SIEMENS / LEGRAND / L&T

S&F MCCB 200Amp capacity, 4Pole, 415Volt grade, rupturing capacity 36kA, with fixed thermal and magnetic setting, including making incoming and outgoing connections using copper thimbles / lugs of appropriate size, fixed in repair, complete all as specified. Make: SCHNEIDER / ABB / SIEMENS / LEGRAND / L&T

S&F MCCB 125Amp capacity, 3Pole, 415Volt grade, rupturing capacity 16kA, with fixed thermal and magnetic setting, including making incoming and outgoing connections using copper thimbles / lugs of appropriate size, fixed in repair, complete all as specified. Make: SCHNEIDER / ABB / SIEMENS / LEGRAND / L&T

M&L for spray painting of 63 KVA to 200 KVA transformer poles mounted /plinth monted at site and applying two coat of synthetic enameled grey paint after removing all dust & rust and paint shall confirm to IS-2032 complete all as drected anby engineer-in-charge.

M&L for spray painting of Panals/OBCs/RMUs at site and applying two coat of synthetic enameled grey paint/Siliver paint and suitable colours paint of site after removing all dust & rust and paint shall confirm to IS-2032, including repairs to door hinges complete all as drected anby engineer-in-charge.

Material and labour in repair for cable jointing kit for 11KV (earthed) grade cable for outdoor termination Heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm complete all as specified and directed

Material and labour in repair for cable jointing kit for 11KV (earthed) grade cable for indoor termination Heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm complete all as specified and directed

Supply and fixing cable jointing kit for 11 KV grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 120 Sqmm to 185 sqmm, Indoor/Outdoor type complete all as specified and directed

Repair/maintenance and servicing of step down transformer 11 KV/433 Volt of capacity 200 KVA, comprising following work services :- (a) Disconnection carefully of cable end termination of HT & LT side. (b) Opening of top cover by removing nuts, bolts and all mounting accessories and conservator tanks. (c) Draining out transformer oil and keeping aside in barrel for re-use and then again pouring back after necessary filteration and dehydration including top up with new transformer oil to make up the reduced quantity. (d) Replacement of top and buttom Gaskets. (e) Servicing of tap changing gears by cleaning and polishing tapping contact points. (f) Labour only for Cleaning of bush and stud both HT/LT side and refixing the same with new cock sheet as required. (g) Replacing unserviceable stud and bush as required as directed by Engr-in-Charge. (h) Reconnection of all cable terminals HV & LV sides and refixing the top cover after replacement of gaskets, conservator tank in position. (i) Cleaning and heating of silica gel in breather and replenishing with new silica gel to make up the reduced quantity. (j) Connecting HT & LT side with existing incoming and outgoing cables including reconnection of earth strip/lead. Note: (i) Filteration and dehydration of transformer oil, New transformer oil shall be measured separately.

All as per item No.38.00 as above but transformer of capacity 160 KVA.

All as per item No.38.00 as above but transformer of capacity 63 KVA.

Filteration and dehydration of old transformer oil and removing of sludge by continuous circulation through transformer oil filtration plant with heater strips to achieve dielectric strength of not less than 50 KV at 2.5 mm gap of electrode as per IS-1866(1985) and improvement of acidity by minimizing percentage of acidity using chemical reagents all as spedified and as directed by the Engn-in-Charge.

Supply and filling transformer oil having di-electric strength not less than 50 KV at 2.5 mm gap after initial dehydration/filteration conforming to IS 335 and ISI marked tfor topping up of transformer all as directed by the Engr-in-Charge.

SMART ENERGY SOLUTIONS (BID ID -3108279)

M/s Jai Sree Hari (BID ID -3108354)

SHIKHARA PROJECTS (BID ID -3109243)