REPAIR MAINT OF LT PANEL LT FEEDER PILLAR BOXES WITH LT UG CABLE AND CONNECTED ITEMS FOR AC PLANTS WATER SUPPLY INSTALLATION AT INA EZHIMALA

Amount

Supply and fix as in repairs LT Panel indoor type floor mounted free standing dust and vermin proof panel / DB with IP-42 protection, CPRI approved, frame fabricated out of 40mm x 40mm x 4mm angle iron, 3.00 mm thick CRCA sheet for entire outer panel with double door and locking arrangements & 1.6 mm for inner compartment with 40mmx4mm 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 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 release, 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 1.02 & 1.03 here-in after:-

Supply and fix as 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 angle iron, 3.00 mm thick CRCA sheet for entire outer panel with double door and locking arrangements & 1.6 mm for inner compartment with 40mmx4mm 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 release, 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 below.

All as per serial item No. 2 here-in-before but with the following fittings & fixures :-

Outgoing:- (i) MCCB, 4 pole 125 A, rupturing capacity 16 KA - 02 Nos (ii) MCCB, 4 pole 63 A, rupturing capacity 16 KA - 03 Nos (iii) MCB SPN 20 A - 02 Nos Make of MCCB: L&T / Seimens / Schneider / ABB

All as per serial item No. 1 here-in-before but with the following fittings & fixures :-

Outgoing:- (i) MCCB, 4 pole 125 A, rupturing capacity 16 KA -05 No (iii) MCCB, 4 pole 100 A, rupturing capacity 16 KA -02 No (v) SPN MCB , 32 Amp

Material and labour painting old surfaces of Feeder Pillar boxes / LT panels of any sizes at site with two coats of synthetic enamel paint DANCOT/Asian make shade / tint as approved including preparation of surfaces, cleaning rusted portion complete all as specified and directed.

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

MCCB, 4 pole, 400A, rupturing capacity 36 KA

MCCB, 4 pole, 250A, rupturing capacity 36 KA,

MCCB, 4 pole, 200A, rupturing capacity 36 KA

MCCB, 4 pole, 160A, rupturing capacity 36 KA

MCCB, 3 pole, 125A,rupturing capacity 16 KA

MCCB, 3 pole, 100A, rupturing capacity 16 KA

Excavation in trenches in soft/loose soil not exceeding 1.5 mtr wide and not exeeding 1.5 m deep, getting out the excavated earth bottom surface to required gradient complte all as specified and directed.

Material and labour Removal of excavated material such as soils n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point.

Returning filling in, and including spreading and leveling in layers not exceeding 25 cm thick complete all as specified & directed.

Material and labourfor spreading riddle earth for cushioning and covering of the UG cable in two layers, first laylers of 80 mm thick before laying of cable and second layer of 150 mm thick after laying of cable in trenches/ ducts including consolidation of each layers complete all as specified and directed.

Material and labour well burnt old size sub Class ‘B’ bricks, laid flat, in trenches for cable protection complete all as specified and as directed.

Material and labour for Cutting the existing road/hard standing made of concrete or premix carpet, WBM, soling and moorum filling including excavating for laying the cable/pipe, width 0.5 Mtr and depth 0.7 Mtr all as directed and making good the road/hard using pre mix bituminous as required at site to match with the existing surface all as specified. NOTE: Before using the hand drilling/ breaker machine diamond cutter will be used all as directed by Engr-in-charge.

Material and labour for boring in any type of soil at a depth not less than 1.5 metre under road/PTT/pavement/ Hard standing etc by usingof ultra sounding technique and mechinery equipments suitable for and including laying HDPE pipe nominal outer dia 100 mm PE 80 PN- 10 ISI marked all as per IS 4984/2016 including fittings complete without damaging the surface complete all as specified and directed by Engineer in charge. Note :- (i) Location of boring holes shall be decide by the Enginer- in- charge as per requirement , nothing extra shall be payable on account of variation in length of crossing of road /PTT/pavement /Hardstanding etc. (ii) During boring soil strata may be changed, hence nothing extra shall be paid to the contractor for boring of holes through different type of soil. Tenderer is hereby advised to keep in mind this aspect while quoting his rates.

Supply and laying XLPE insulated, armoured, heavy duty, 1100 Volts grade aluminium conductor cable Cross sectional area 16 Sqmm, 4 core in trenches or fixed to wall / passing through pipe / pole and testing compete all as specified and directed. Note : (i) Excavation & earth work, Brick protection and sand cushining shall be measured and paid for separately.

All as per description of item No.15.00 here-in-before but Cross sectional area 35 sq mm, 3.5 core

All as per description of item No.15.00 here-in-before but Cross sectional area 50 sq mm, 3.5 core

All as per description of item No.15.00 here-in-before but Cross sectional area 70 sq mm, 3.5 core

All as per description of item No.15.00 here-in-before but Cross sectional area 95 sq mm, 3.5 core

All as per description of item No.15.00 here-in-before but Cross sectional area 120 sq mm, 3.5 core

Material and labour Cable jointing kit for 1.1 KV grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 4 core XLPE armoured aluminium conductor cable of size up to 50 sqmm .

All as per description of serial item No. 21 here-in-before but size up 70 sq mm x 3.5 core

All as per description of serial item No. 21 here-in-before but size up 95 sq mm x 3.5 core

All as per description of serial item No. 21 here -in -before but size up 120 sq mm x 3.5 core

Material and labour for repairing and replacement of 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 iron strip 25×4mm as earthing lead 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 all as specified and directed.

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.

Green Ray Enterprises (BID ID -3483651)

SREEKRUPA ENTERPRISES (BID ID -3484877)

TAMS ASSOCIATES (BID ID -3484803)