MAINTENANCE,REPAIR,REPLACEMENT OF DIFFERRENT TYPE OF LT SWITCH GEAR LIKE ACBs, MCCBs,SUBMAIN PANEL UNDER GE BELGAUM.

Amount

Supply and fix in repairs LT Panel Outdoor type floor mounted free standing dust and vermin proof panel / DB with IP-55 protection, CPRI approved, frame fabricated out of 40mm x 40mm x 4mm Mild steel angle iron, 3 mm thick CRCA sheet for entire outer panel with single door and locking arrangements and 1.6 mm thick CRCA sheet for inner compartment with 40mmx4mmMild steel flat Iron, including Separate cubicle chamber with cable alley not less than 300mm width for installation/connecting switchgears with the main bus bar using aluminium bus link or copper conductor flexible wires suitable for switch rating and connecting outgoing terminals of the switchgear with terminal blocks of appropriate current rating using flexible copper wires duly terminated by cable lugs and thimbles, MS surfaces epoxy based powder coated, shade as approved over 2 coats of red oxide primer, surfaces pre-treated in seven tank process for de-greasing, de-rusting & Phosphated, panel having front and rear opening and provision for installation of separate cable alleys, all MCCBs must be have thermal magnetic relrase, busbar chamber and switchgear compartments, Provision in cable alleys for bottom cable entry for incoming & outgoing cables, affixing MV danger plate at suitable intervals / locations including erection, testing and commissioning complete all as specified and directed including the following fixtures amd fitments mentioned against srl 1.01 to 1.02 below.

Material and Labour for Painting old surfaces of Feeder Pillar boxes / LT panels of any sizes at site with one coat of epoxy based paint DANCOT/Asian make shade / tint as approved including preparation of surfaces, cleaning rusted portion complete all as specified and as directed.

Supply only following fixtures / fittings for replacement in LT Panel boards:-

MCCB, 50 KA, 4 pole, 630A Make : Indo Asian / Seimens / Schneider/Havells

MCCB, 36 KA, 4 pole, 400A Make :Indo Asian / Seimens / Schneider/Havells

MCCB, 36 KA, 4 pole, 250A Make : Indo Asian / Seimens / Schneider/Havells

MCCB, 36 KA, 4 pole, 200A Make :Indo Asian / Seimens / Schneider/Havells

MCCB, 25 KA, 4 pole, 160A Make : Indo Asian / Seimens / Schneider/Havells

MCCB, 16 KA, 3 pole, 125A Make :Indo Asian / Seimens / Schneider/Havells

MCCB, 16 KA, 3 pole, 100A Make : Indo Asian / Seimens / Schneider/Havells

MCCB, 16 KA, 3 pole, 63A Make : Indo Asian / Seimens / Schneider/Havells

Onload change over switch 4 pole 415 Volt 100 Amps, Make : L&T / Indo Asian / Seimens / Schneider/Havells

Onload change over switch 4 pole 415 Volt 200 Amps, Make : L&T / Indo Asian / Seimens / Schneider/Havells

Supplying and laying synthetic Rubber insulated mat of size 2m x 1m x 2.5 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) IEC/BS EN 61111: 2009 BIS/ERDA/CPRI approved suitable for electrical shock safety .complete all as specified and as directed.

Supplying and laying synthetic Rubber insulated mat of size 2m x 1mx 2.0 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) IEC/BS EN 61111: 2009 BIS/ERDA/CPRI approved suitable for electrical shock safety complete all as specified and as directed.

Material and labour for XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with multi-stranded aluminium conductor, 1100 Volts grade, of cross sectional area 50 Sqmm x 3.5 core, laid in trenches/ passing through pipe/ duct or fixed to wall including provision of necessary lugs/ thimbles/ ferrules, connecting up, testing and commissioning complete and taking down existing old unserviceable LT UG cables of any description and size and making good disturbed surfaces and taken as credit complete all as specified and as directed. Note: (i)Excavation, earth work, riddled earth cushioning, bricks/ GI pipe for protection shall be measured and paid separately under relevant items in this BOQ. (ii) Make of XLPE cable : GLOSTER/POLYCAB/CCI/Universal/Havells

Description all as per item no : 22 here in before but of cross sectional area 70 Sqmm x 3.5 core

Description all as per item no : 22 here in before but of cross sectional area 95 Sqmm x 3.5 core

Description all as per item no : 22 here in before but of cross sectional area 185 Sqmm x 3.5 core

Description all as per item no : 22 here in before but of cross sectional area 300 Sqmm x 3.5 core

Description all as per item no : 22 here in before but of cross sectional area 400 Sqmm x 3.5 core

Material and labour for LT straight through joint heat shrinkable type for 4 core LT UG cable of size varies between 50 sqmm to 400 sqmm including taking down unseviceable cable joint complete all as specified and as directed. Note Make of LT Joint : Denson/Raychem/M seal

All as per description of serial item No. 28 here in before but size up 70 sq mm x 3.5 core

All as per description of serial item No. 28 here in before but size up 95 sq mm x 3.5 core

All as per description of serial item No. 28 here in before but size up 185 sq mm x 3.5 core

All as per description of serial item No. 28 here in before but size up 300 sq mm x 3.5 core

All as per description of serial item No. 28 here in before but size up 400 sq mm x 3.5 core

Material and labour for Earthing complete with galvanised earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly in ground in vertical position, earth pit not less than 2.25 Metre deep below ground level with top edge of the plate not less than 1.5 Metre below ground level connetced with galvanised iron earthing strip of size 25 mm x 4 mm by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead protected by galvanised iron pipe 40 mm bore (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (light grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary excavation & earth work, returning filling and removal of surplus earth upto a distance not exceeding 50 Mtr etc all as shown on electrical plate No. 3 of MES Schedule Part-I complete to obtain less than 1 Ohm earth resistance, fiaxed in repairs including taking out existing old unservicableearthing materials of any description and taken as credit complete all as specified and as directed.. NOTE : (i) Cost of this items includes the scope of earth work viz :charcoal, salt, PCC, RCC pit cover of required size. (ii) Unit rate of this items includes the cost of galvanised iron strip upto 7.5 metre. After 7.5 metre, strip shall be measured and paid for separately.

Material and labour for Earthing continuity conductor or main earthing lead fixed to wall on batten on recess or chases or buried in ground or dawn in conduit / pipe or fixed to poles or any other indicated situation for loop earthing etc. as required of size 32 x 6 mm Aluminium strip for connection including taking down complete all as specified and as directed..

Supply and fix Double wall corrugated high density polymer ethyl pipe of size 63 mm outer dia with ISI marked (IS 14930- 2001 ), laid in trenches /floors and fixed on wall/ pole with and including necessary fittings such as bends, sockets & other connected accessories etc for laying of electric cables, including taking down complete all as specified and as directed. Make - Duraline, Astral(Rex,) Tirupati, Tijaria,Ketron.

Supply and fix Double wall corrugated high density polymer ethyl pipe of size 120 mm outer dia with ISI marked (IS 14930- 2001 ), laid in trenches /floors and fixed on wall/ pole with and including necessary fittings such as bends, sockets & other connected accessories etc for laying of electric cables, including taking down complete all as specified and as directed. Make - Duraline, Astral(Rex,) Tirupati, Tijaria,Ketron.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m deep in any type of soil . and getting out for foundation, laying pipe etc. complete all as specified and as directed.

Returning filling in approved excavated earth including spreading leveling, watering and well ramming in layers n.exc 25cm thick complete all as specified and as directed.

Removing surplus excavated soil to a distance n exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and as directed.

DHAIRYASIL RAMAKANT DESAI

Green Ray Enterprises

ASHIRWAD ELECTRICALS

M/s. VIJAY ELECTRICALS

metro electrical services