NATIONAL ALUMINIUM COMPANY LIMITED - Rites

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SN IS Standard with Latest Amendment Title 163 5613/Pt.1/Sec.2/1985 Code of Practice for Design , Installation and Maintenance of over head power lines - Lines upto and including 11kV: Installation and Maintenance 164 5613/Pt.2/Sec.1/1985 Code of Practice for Design , Installation and Maintenance of over head power lines - Lines above 11kV and upto and including 220kV: Design 165 5613/Pt.2/Sec.2/1985 Code of Practice for Design , Installation and Maintenance of over head power lines - Lines above 11kV and upto and including 220kV: Installation and Maintenance 166 5613/Pt.3/Sec.1/1989 Code of Practice for Design , Installation and Maintenance of over head power lines --400 kV Lines : Design 167 5613/Pt.3/Sec.2/1989 Code of Practice for Design , Installation and Maintenance of over head power lines - 400 kV Lines : Installation and Maintenance 168 6639/1972 169 7098/Pt.1/1988 170 7098/Pt.2/1985 171 7098/Pt.3/1992 172 7935/1975 173 808/1989 Technical Specification:Sec-6, Electrical Specification for Hexagonal bolts for steel structure Crosslinked polyethylene insulated PVC sheathed cables : For Working voltage upto and including 1100 volts Crosslinked polyethylene insulated PVC sheathed cables : For Working voltage from 3.3 kV upto and including 33kV Crosslinked polyethylene insulated PVC sheathed cables : For Working voltage from 66 kV upto and including 220 kV Insulator fittings for overhead power lines with a nominal voltage up to and including 1100 V Dimentions for Hot Rolled Steel Beam , column , Channel Angle Sections Page 96 of 97
SN IS Standard with Latest Amendment Title 174 8623/Pt.3/1993 Specifications for Low Voltage Switchgear and Controlgear Assemblies : Particular requirements for Equipments Where unskilled Persons have access for their use 175 9537/Pt.3/1983 176 9537/Pt.4/1983 177 9537/Pt.4/1984 178 9974/Pt.1/1982 179 IS: 1885 (Part 1) - 1961 Electrotechnical definitions. vocabulary : Fundamental 180 IS: 1885 (Part 9) 1966 Electro technical vocabulary: Electrical Relays. 181 IS: 1885 (Part 11) 1966 Electro technical vocabulary: Electrical Measurements. 182 IS: 1885 (Part 16) Sec 1) Electro technical vocabulary: Lighting General 1968 aspects. 183 IS: 1885 (Part 16) Sec Sec-2) Electro technical vocabulary lighting: General 1968 illumination, lighting fittings and lighting for traffic and signaling. 184 IS: 1885 (Part 16/Sec.3) Electro Technical vocabulary Lighting: Lamps and 1967 Auxiliary apparatus. 185 IS: 1885 (Part 17 1979 Electro Technical vocabulary Lighting : Switch gear and control gear 186 IS: 1885 (Part 32 1971 Electro Technical vocabulary Lighting: Cables, conductors and accessories for electricity supply. 187 IS: 4770 – 1991 188 IS: 56424 – 1969 Technical Specification:Sec-6, Electrical Conduit for Electrical Installation :Regid plain Conduits of insulating Materials Specification for Conduit for Electrical Installations :Pliable self - recovering Conduits of insulating Materials Specification for Conduit for Electrical Installations :Pliable Conduits of insulating Materials High Pressure Sodium Vapour Lamps :Standard lamp data sheet Rubber gloves for electrical purposes. Rubber mats for electrical purposes. Page 97 of 97
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NATIONAL ALUMINIUM COMPANY LIMITED
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1.0 GENERAL M/S. National Aluminium
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It is conveyed to the storage Yard
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existing conveyor BC-104. 104. Coal
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provided sufficient information is
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Equipment and services covered unde
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elow wagon tippler hopper including
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3.1.24 First fill of all consumable
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galleries, trestles, penthouses, Wa
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Apron feeder will feed coal unloade
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The LD shall be assessed on the bas
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13.0 START-UP UP & COMMISSIONING SP
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1.1. GENERAL Technical Specificatio
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1.1.16 The offer shall be complete
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The supply of conveyor galleries, t
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1.2.15 Installation stallation and
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After erection, the damaged portion
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• Supply of all commissioning spa
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(b) Guaranteed (rated) capacity: 12
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• Guideline for wagon tipplers is
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is activated, all conveyors will al
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Wagon Tippler a). Motor O/L - not t
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linking while the faulty conveyor /
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automatic controls for positioning,
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platform with a minimum accuracy of
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A. Wagon Tippler Hopper Constructio
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8.4.3 The arm shall be raised and l
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10.5 DATA SHEET Capacity (TPH) : 15
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12.4 DATA SHEET: DRIVE EQUIPMENT GE
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Nos (Total 4 Nos in the Crane ffor
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lifted over/by the side of other eq
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14.3.3 Trolley wheels shall be of s
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15.2.3 Transfer chutes shall be ade
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shall be placed internal to the dri
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2.3.4 Manual Operation (a) (b) 2.3.
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supports, pumps, tanks, etc. as req
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a. Pump casing may be axially or ra
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(i) Base plates together with found
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impregnated tar felt. The lap joint
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3.3.0 Pipings & Fittings 3.3.1 Join
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(j) Y Strainer 17.0 VENTILATION SYS
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• IS:2312 :Propeller type AC Vent
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17.5.22 Condenser capacity control
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The media of the filter shall be ma
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2.4.5 Condenser: Air cooled type 2.
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) Suitable access staircase with sa
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18.3 ADDITIONAL DESIGN CRITERIA a)
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i) Gallery Trusses Span / 400 ii) T
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i) Removal of bends, kinks, twists,
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shall not be done in foggy weather.
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i. Pollution n Control Regulations
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i) Procedure for initial checking a
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(k.) All manufacturing, fabrication
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(v.) After final acceptance of indi
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y the Engineer shall not relieve th
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Each main and auxiliary item of pla
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(a) His organisation structure for
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4.12.10 Welding procedure qualifica
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(c) Manufacturer / works test repor
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make modifications that may be nece
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endanger the safe operation of the
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The equivalent 'A' weighted sound p
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shall be done. In case of junction
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ELECTRICS FOR WAGON TIPPLER SYSTEM
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1.5 Safety All equipment shall be c
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• Static and dynamic loading of t
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All cables Power cable, Control Cab
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Following power utilization standar
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Ammeter for Wagon Tippler, Apron fe
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• Relay should have heavy duty tr
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Air break, drawout type conforming
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Internal control wiring shall be by
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POTENTIAL TRANSFORMERS 1. Type 2. P
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Where such sealants or adhesives sh
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Specifications for miscellaneous ma
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Two numbers 50 x 6 mm GI flat earth
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Paint shade Phase crossover chamber
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Degree of protection for motor and
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The other technical particula parti
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stress, noise on communication syst
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CTs for back up earth fault (51N) a
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Suitable under-carriage carriage fi
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21. Suitable for parallel operation
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• Sequence module • Zero speed/
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iii) LED status indication iv) BCD
Page 171 and 172: • The communication subsystem bet
Page 173 and 174: Static Transfer Switches The static
Page 175 and 176: 9. Continuous load/duration : As pe
Page 177 and 178: 4. A/C & ventilation RRoom 5. Perip
Page 179 and 180: The LDBs shall be fabricated from C
Page 181 and 182: The miniature circuit-breakers brea
Page 183 and 184: Outgoings : MCCB TPN of 32 A : 10 N
Page 185 and 186: type terminals for taking looping c
Page 187 and 188: The starter holders shall be of wel
Page 189 and 190: essentially have a 3 points suspens
Page 191 and 192: The wall thickness of each section
Page 193 and 194: While designing the earthing system
Page 195 and 196: Ring mains LT PCCs/board Control Pa
Page 197 and 198: Bidder shall include complete elect
Page 199 and 200: The VCB shall be indoor drawout typ
Page 201 and 202: front design. The distribution boar
Page 203 and 204: Encl: IP-45 Control voltage - 220 V
Page 205 and 206: 1. Procedure mentioned in manufactu
Page 207 and 208: Dispatch clearance shall be given b
Page 209 and 210: The acceptance test on the system s
Page 211 and 212: 6. Functional test 7. Capacity test
Page 213 and 214: SN IS Standard with Latest Amendmen
Page 221: SN IS Standard with Latest Amendmen
Page 225 and 226: e prepared in Auto Cad (latest vers
Page 227 and 228: plates under the conveyor galleries
Page 229 and 230: specifically called for in drawings
Page 231 and 232: preferably be not less than 4.5 cut
Page 233 and 234: 12.0 LOADING For consideration of l
Page 235 and 236: or as directed by the Engineer. The
Page 237 and 238: slowly to make a Slurry Mix. For pr
Page 239 and 240: Dado in toilets and pantries shall
Page 241 and 242: above e the ground except for rail
Page 243 and 244: All standards, specifications, acts
Page 245 and 246: 1.0 GENERAL 1.1 The following provi
Page 247 and 248: 6.2 Before the Contractor connects
Page 249 and 250: 13.2 The Contractor shall have the
Page 251 and 252: the site. Illumination of wagon tip
Page 253 and 254: 21.4 The Contractor shall provide e
Page 255 and 256: (c) The testing schedule sh shall a
Page 257 and 258: (j) The Contractor shall be respons
Page 259 and 260: 33.0 PAINTING All exposed metal par
Page 261 and 262: 37.4 The Contractor shall provide s
Page 263 and 264: earing housing shall not exceed for
Page 265 and 266: Technical Specification:Sec-8l v. C
Page 267 and 268: All installation procedures shall c
Page 269 and 270: 55928 (Part 4) or BS 4232 or IS 147
Page 271 and 272: 5.0 FINISH PAINTS (F) Finish paint
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SP - Surface preparation quality 2P
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Transformer oil Fuel oil Coke oven/
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LIST OF MANDATORY SPARES A. MECHANI
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6.0 Electric Hoist 7.0 Manual Hoist
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PDB/LDB/SLDB/AUX. PDB LT TRANSFORME
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INFORMATIONS TO BE FURNISHED BY THE
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HYD.POWER PACK DETAILS FOR WT Type
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Excitation voltage Safe overload Ul
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No.of wagon handled by Indexer Oper
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iii) Shaft deflection at hub iv) La
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13. Make, ratings, type of limit sw
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Technical Specification:Sec-9,Misce
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6. Equipment wise List of commissio
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MCC WISE DATA Sl. No RELAYS METERS
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4. Value of earthing resistance (pr
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LIGHTING MAST General 1. Make : 2.
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5.4 Centrifugal Fan a) Make & Model
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j) Shaft power k) Drive details a.
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1.0 FORMAT FOR GENERAL AND COMMERCI
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8.0 LIST OF DRAWINGS ENCLOSED WITH
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D) Fluid Coupling Schedule E) Idler
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In case the Tenderer/ Contractor in
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17 Lighting & Power panels 6. Preci
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47. Signal and Instrumentation 5.KE
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16. 4” dia portable motor operate
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1.0 COMPLETION SCHEDULE Special Ins
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(i) Bids that do not meet the quali
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1.0 COST OF BIDDING 1.1 All direct
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5.2 Any addendum thus issued will b
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discrepancy between the quoted lump
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. GENERAL CONDITIONS OF CONTRACT CO
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. 1.00 APPLICATION Unless otherwise
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. 2.22 `Writing’ shall include an
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. 4.02 For Erection Supervision Ser
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. American Petroleum Institute (API
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. Dimensions of each package shall
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. 11.0 INSURANCE 11.01 The Owner wi
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. c) Drawing submission schedule in
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. Erection schedule giving the sequ
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. premises, the Contractor shall ob
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. (I) Loads at which tests will be
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. 24.02 Completion Certificate With
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. 27.00 MAINTENANCE AND GUARANTEE -
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. have the option and be at liberty
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. him to the Contractor under the c
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. 38.00 PROGRESS REPORTS AND PHOTOG
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. The Purchaser; shall pay the Cont
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. All registration and statutory in
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. During the progress of work the C
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. Before completion of erection, th
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. his own cost for distribution to
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. (iii) Final adjustment of foundat
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. (a) The work procedures that are
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. 44.18 Construction Management (a)
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. 45.00 FOREIGN PERSONNEL 45.01 The
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. For the purpose of appointing the
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. The Contractor shall prepare and
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. waiver of such provisions, rights
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Tender Notice No. - …………...
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IMPORTANT AGREED TERMS & CONDITIONS
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Sl. Descriptions Vendor’s confirm
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Sl. Descriptions Vendor’s confirm
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SL. NO. REFERENCE OF NIT DOCUMENT D
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Tender Notice No. - ……………
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Page 1 of 2 ANNEXURE - VII PROFORMA
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Tender Notice No. - …………. P
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Tender Notice No. - …………..
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1.0 General PACKING, MARKING, SHIPP
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PACKING, MARKING, SHIPPING AND DOCU
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PACKING, MARKING, SHIPPING AND DOCU
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