Enhancement of Contract Demand from 500 kVA to 1 MVA at Block B of Guali Iron Ore Mines in the district of Keonjhar.

Electrical Works

Supply, Installation, Testing and Commissioning of 13 Mtr long 150X150X6 mm GI joist pole (34.6Kg/Mtr) including earth excavation work, concreting of pole (1.8 Mtr X 0.5 Mtr X 0.5 Mtr=0.45 Cum) with PCC (1:1.5:3) with couping of support (0.45Mtr X 0.5 Mtr X 0.5 Mtr=0.1125Cum) with PCC (1:1.5:3) , all accessories, cost of labour, T&P etc complete the work as per Direction of Engineer-In-Charge .

Supply, Installation & comissioning of 33 KV, GI V cross Arm of 22Kg (Each) including all accessories, labour cost, T&P etc complete work as per Direction of EIC.

Supply, Installation & comissioning of 33 KV, GI F Clamp including all accessories, labour cost, T&P etc complete work as per Direction of EIC.

Supply, Installation & comissioning of GI Back Clamp for V Cross Arm (0.85Kg each) including all accessories, labour cost, T&P etc complete work as per Direction of EIC.

Supply, installation and commissioning of 33kV Pin Insulator (Polymer Type) including all accessories, labour cost, T&P etc. complete work as per direction of EIC.

Supply, installation and commissioning of 33KV single tension H/W fitting (T&C) 90 KN, 4 Bolted including all accessories, labour cost, T&P etc. complete work as per direction of EIC.

Supply, installation and commissioning of 33KV Disc insulator (T&C) 45 KN polymer including all accessories, labour cost, T&P etc. complete work as per direction of EIC.

Supply, installation and commissioning of HT Stay set(Complete), HT Stay Insulator (Polymer Type), HT stay clamp(1.95Kg/Pair), 7/10 SWG Stay Wire 12Kg/Stay and concreting of stay (1.65 Mtrx0.3 Mtrx0.3 Mtr =0.1485 Cum - PCC 1:2:4)including all accessories, labour cost, T&P etc. complete work as per direction of EIC.

Supply, Installation & comissioning of PG Clamp for 148 Sq mm AAAC including all acessories , labour cost, T & P etc. complete work as per direction of EIC.

Supply, Installation, Testing and Commissioning of GI Angle of size 50x50x6 mm (4.5 Kg/Mtr) including all accessories, cost of labour, T&P etc complete the work as per Direction of Engineer-In-Charge .

Supply, Installation, Testing and Commissioning of GI channel of size 75x40x6 mm (6.8 Kg/Mtr) including all accessories, cost of labour, T&P etc complete the work as per Direction of Engineer-In-Charge .

Supply, Installation, Testing and Commissioning of GI channel of size 100x50x6 mm (9.2 Kg/Mtr) including all accessories, cost of labour, T&P etc complete the work as per Direction of Engineer-In-Charge .

Supply, installation and commissioning of 148 sq.mm XLPE insulated 33kV Single core AAAC(Unarmoured) aluminium conductor including all accessories, labour cost, T & P etc. complete work as per direction of EIC.

Supply, Installation & comissioning of Anti Climbing Device made of GI barbed wire,Clamping arrangement etc.(2kg Per Support) including all acessories , labour cost, T & P etc. complete work as per direction of EIC.

Supply and Painting of Black paint including all accessories, cost of labour, T&P etc complete the work as per Direction of Engineer-In-Charge .

Supply and Painting of Yellow paint including all accessories, cost of labour, T&P etc complete the work as per Direction of Engineer-In-Charge .

Supply and fixing of GI Nut, Bolt and washer of different sizes as required including all accessories, cost of labour, T&P etc complete the work as per Direction of Engineer-In-Charge .

Supply, installation and commissioning of Earthing of Support (Coil type) including all accessories, labour cost, T&P etc. complete work as per direction of EIC.

Supply and fixing of chemical Earthing of with 3mtr long 40mm dia chemical filled comound and GI earth electrode including excavation of earth pit with highly conductive back filled chemical compund of 2 x 25kg , brick work in cement mortar masonary work with removable cover for Earth pit chamber of suitable size including all accessories, labour cost, T&P etc complete work as per Direction of EIC.

Supply, installation and commissioning of 33kV Danger Board in accordance with Rule No. 20 of CEA Regulation-2023, the minimum size of plate 250x200mm made up of mild steel sheet of 1.6mm thick and vitreous enameled white, with letters, figures and the conventional skull & cross-bones in signal red colour on the front side (The rear side of the plate shall also be enamelled in white colour). The language of the danger board should be of English & Odia and the size of letters in each language and spacing between them shall be so chosen that these are uniformly written. The corners of the plates shall be rounded off and the location of fixing holes shall be such that it shall be bolted through pole clamp. for each support including all accessories, labour cost, T&P etc. complete work as per direction of EIC.

Supply, Installation & comissioning of 33KV, 3-pole, 400Amp Air Break switch including all accessories, labour cost, T&P etc complete work as per Direction of EIC.

Supply, Installation & comissioning of different sizes of GI insulated flat (25X6 mm, 50X6 mm) including all accessories, labour cost, T&P etc complete work as per Direction of EIC.

Supply, installation and commissioning of 30kV, 10kA Lightning Arrester (Polymer Type)including all accessories, labour cost, T&P etc. complete work as per direction of EIC.

Supply, Installation & comissioning of 33KV, 3-pole, 1250Amp Double break (turn and twist centre rotating) Isolator with earth switch Polymer type Post Insulators including all accessories, labour cost, T&P etc complete work as per Direction of EIC.

Supply, Installation & comissioning of 232 Sq mm AAAC including all acessories , labour cost, T & P etc. complete work as per direction of EIC.

Supply, Installation & comissioning of PG Clamp for 232 Sq mm AAAC including all acessories , labour cost, T & P etc. complete work as per direction of EIC.

Supply, Installation & comissioning of 33KV, 3-pole, 400 Drop Out type Fuse set unit including all accessories, labour cost, T&P etc complete work as per Direction of EIC.

Sundries for survey ,tree cutting, small size nut & bolt with washer , Aluminum Binding Tape, Danger Board, Dismantling of Existing HT Overhead Line etc including all accessories, cost of labour, T&P etc complete the work as per Direction of Engineer-In-Charge.

Supply, Testing & Commisioning and installation of 33 kV Outdoor VCB 1600 Amp with Indoor CR Panel without PT with outdoor CT (CTR 600-300-150/1-1A, 15 VA, STC 25 kA/3 Sec, Class 0.5, 5P10) for transformer protection as required including all accessories, cost of labour, T&P etc complete the work as per Direction of Engineer-In-Charge .

Supply, Testing & Commisioning and installation of 33 kV Single Pahase PT (33kV/√3/110V/√3) oil cooled Class 0.5/3P, with output burden of 100VA as required including all accessories, cost of labour, T&P etc complete the work as per Direction of Engineer-In-Charge .

S/F of no.6 GI wire 0.148Kg/Mtr for running earth conductor as required including all accessories, cost of labour, T&P etc complete the work as per Direction of Engineer-In-Charge .

Supply & Fixing of Suspention type EYE hook for AB conductor including all associries, labour cost, T&P etc complete work as per Direction of EIC.

Supply, installation, testing & commissioning of floor mounting front operated front access extensible type cubicle outdoor Partially Type Tested (PTT) panel totally enclosed, dust and vermin proof with IP-65 protection with hinged and lockable doors. CRCA sheets (16 SWG) including Busbars, interconnections, tinned copper crimping lugs, bonding to earth and painting suitable for use at 415 V, 3phase 4 wire 50 Hz system, and to withstand a fault level of 25 kAmp symmetrical for 1 sec at 415 V complete as per below specifications, as required as per direction of Engineer in Charge.: MAIN PANEL for 100kVA INCOMING with 250A 4P MCCB (36kA) with ELR - 1 No 50kN, Type-1+2, 3P+N SPD- 1 No. 100Amp, 4P, HRC Fuse link with 3 sets of 63Amp Fuse- 1 Set. OUTGOING with ,63A 4P MCCB (36kA) - 3 No,32A 4P MCCB (36kA) - 3 No,25A 2P MCCB (36kA) - 2 No as Outgoing with ELR and 4 Nos 250/5A CT, Multifunction Meter and 250A Aluminum Bus Bars. All switchboards shall have provision for entry of cables from the bottom as required. All live accessible parts shall be shrouded and all equipment shall be finger touch proof. The bus bars shall be insulated with heat shrinkable sleeves.SMC/DMC shrouds and busbar supports shall be used.

Supply, Installation, Testing & Commissioning of 10mtr high GI Octagonal monkey amounted arrangement pole shall be designed to withstand the maximum wind speed as per IS 875 (250Km/Hr). The top loading i.e. area and the weight of fixtures are to be considered to calculate maximum deflection of the pole and the same shall meet the requirement of BSEN 40-3-3:2003. Octagonal Poles made from HT Steel Conforming to grade S355 & having thicknessof 4mm.Top dia 90mm & Bottom dia 240mm single sharp welding with base plate dimension 325x325x20 mm & Base Plate must be Fe 410 conforming to IS 2062, foundation bolts must EN 8 grade & bolts size must be 4X26mm dia,PCD 325mm,Bolt length 750mm long.The door opening of the pole should be reinforced,water proofed & with locking arrangement & arrangement of in out door junction box made of FRP / cast aluminium with terminal arrangement and 1 No. of 25Amp TPN MCB & terminal box with provision for connection of earth & nutral on 5mm thick fiber plate which will be kept in side the pole for termination of cable & wire,The pole shaft shall have octagonal cross section and shall be continuously tapered with single longitudinal welding.

Supply, Installation, Testing and Commissioning of 400W IP-66 Protected LED Flood light fitting offering combination of sturdy design, execllent illumination and aesthetics in one go, IP 66 protected for Sports Field application as required including all accessories and connection as per direction of Engineer in Charge.

Supply and fixing of fire buckets with angular fabricated stand to fix 4 buckets in each stand for Electrical fire protection as per standards of Electrical Inspectorate including all accessories ,materials as required as per the direction of EIC.

Supply and fixing of shock treatement chart (Language-Odia, Hindi & English) with OMC Logo duly laminated to be fixed in Electrical control panel room including all accessories ,materials as required as per the direction of EIC.

Supply and fixing of CO2 Fire Extinguisher 4.5kg with mounting clamps with pressure test certificate, including all accesories and connection as per direction of Engineer in Charge.

Supply and fixing of ABC Dry Chemical Powder Fire Extinguisher 5kg with mounting clamps with pressure test certificate, including all accesories and connection as per direction of Engineer in Charge.

Supply and fixing of 11kV Rubber mat of size 1 Mtr X 2 Mtr with Test Certificate including all accesories and connection as per direction of Engineer in Charge.

Supply and fixing of 33 kV Road crossing Guarding for a length of 30 Mtr over Single GI Joist pole including all accessories, cost of labour, T&P etc complete the work as per Direction of Engineer-In-Charge .

Supply and fixing of GI Grill type Fencing with Gate around two RMUs & one Substation including all accessories as per direction of EIC.

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