Re-distribution of Power Supply to all Electrical Furnaces and Air Compressor of Radial Forging Section with installing one no. additional Transformer including all civil and electrical work inside MSF, Ishapore.

Amount

LT ACB PANEL (M & L): ACB 4 Pole, 415 V, 50 Hz, indoor type, totally enclosed (1.6m x 1.2m x 2m) metal clad switchgear, complete with Manual Drawout type of capacity 3200 Amps, 50 kA Manually Draw Out with microprocessor release for overload, short circuit and earth fault protection, CTs, ammeter, voltmeter, MFM including 14 m Copper strip (busbar: 2 for 3Phs + 1 for N) of size 100 x 10 mm and 20 sqm x 1.60mm thick MS sheeting, complete in all respect. (Drawing to be approved before manufacturing). Make: SIEMENS / L&T.

INSTALLATION OF TRANSFORMER (L): Dismantling, shifting & installation of Transformer of wt. approx 34 mt, step-down, complete, outdoor/indoor, copper wound capacity 2000 KVA Transformer with wheel & accessories on MS rail with nuts, bolts etc., complete in all respect.

DEMOLITION OF BRICKWORK & MASONRY (L): Demolition of Brickwork or stone / boulder masonry, built in cement mortar including all quoins, arches, pillers, etc.

BRICK WORK (M & L): Supply & making of Brick work with subclass B bricksbuilt in cement mortar 1:4 for making of walls & cable trench, complete in all respect.

BRICK FLOORING:Supply & flooring of Bricks, sub class B, laid flat, dry, in floors, old size bricks for making of floor over cable trench.

CEMENT CONCRETING: Cement concrete in foundation, filling and mass concrete (1:2:4), for repairing the demolished brick or masonery work on roads, hard standings & footpaths including tile-soaling, complete in all respect.

CEMENT PLASTERING (M & L): Supply & making of Cement plastering 10mm thick on fair surfaces of brickwork or concrete surface, in cement mortar 1:4 (with net finish on floor), complete in all respect.

MS RAIL/CHANNEL/ANGLE/FLAT (M&L): Supply, fixing & fabrication of rolled MS rail, channel, angle and flat [Fe-290(Gde E-165)], fixed independently for fixing of transformer etc., complete in all respect.

MCCB 800 AMP, 4P. (M & L): Supply & fixing of MCCB 4 Pole, 415 V, 800 Amp. Adjustable type (400 - 800Amps), Thermal Release with breaking capacity 50 KA, confirming to IS/IEC: 60947-2, complete in all respect to be fixed in NRM Compressor LT Panel. Make: L&T, SIEMENS.

DISMANTLING & REFIXING OF LT AIR-BREAK (SWITCH) DB (L): Dismantling & refixing of LT AIR-BREAK (SWITCH) [400 to 800amp] DB with accessories on MS angle with nuts, bolts etc.

LT CABLE 300 SQ.MM. (M & L): Supply & laying of PVC/XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 300sq.mm., 3.5 core, confirming to IS:7098, complete in all respect. Make: CRYSTAL, GLOSTER, FINOLEX, POLYCAB, UNIVERSAL, HAVELLS.

JOINTING / TERMINATION OF LT CABLE 240 TO 300 SQ.MM. (M & L): Supply and fix cable jointing / Termination for 1.1 KV grade cable for complete with Jointing /Termination material (aluminium cable sockets, brass cable glands, PVC insulation tapes etc.)and accessories suitable for 3½ core XLPE armoured Al conductor cable of size 240 to 300 sq mm., complete in all respect.

STRAIGHT THROUGH JOINT OF LT CABLE 240 TO 300 SQ.MM. (M & L): Supply and fix cable jointing kit for 1.1 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 240 to 300 sq mm., complete in all respect.

UPROUTING / LAYING OF 50MM HV CABLE (L): Uprouting / Laying only 50mm bore of 1100V grade HV Cable (185 sq.mm.) along the cable trenches / trays / walls, complete in all respect.

HT CABLE TERMINATION (M & L): Supply & making of cable termination with termination-kit for 11 KV(E) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 185 sq.mm. Make: RAYCHEM, DENSON, 3M.

EARTH CONTINUITY CONDUCTOR (M & L): Supply & Fixing of Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 32 x 6mm galvanised iron strip.

EARTHING (M & L): Supply & making of Earthing for SS LT Switchgear, complete with galvanised steel earth plate electrode, 60cm x 60cm x 6mm thick, buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge not less than 1.5 meter below ground level, connected with galvanised iron 32 x 6mm strip as earthing lead (upto 7.5m) by means of bolts, nuts, check nuts & washers of GI or GS all as shown in Plate No. 5 to the earthing test point all as specified and indicated including testing on completion. This includes making of pit, providing CI cover, funnel with watering pipe, wire mesh and GI earth lead protection pipe.

MS CHEQUERE PLATE: Supply & fixing of Rolled mild steel Plates (Chequered of 8 mm. thickness) [Fe 410-W (Gde-E- 250) quality-A] channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment with 2-coat of red oxide primer for cable trench cover at NGF-PH & NL S/S.

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