NATIONAL ALUMINIUM COMPANY LIMITED - Rites

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SN IS Standard with Latest Amendment Title 97 IS: 722(Part 5) – 1980 AC electricity meters: Volt-ampere ampere hour meter for restricted power factor range : General requirements. 98 IS:722 (Part 7)/Sec.1 - AC electricity meters : Volt-ampere ampere hour meter for 1987 full power factor range: General requirement 99 IS: 722 (Part 8) 1972 100 iS: 722 (Part 9) 1972 101 IS: 8530 – 1977 102 IS: 2992 - 1987 Instrument Transformers 103 IS: 2705 (Part 1) -1981 1981 Current transformers: General Requirement 104 IS: 2705 (Part 2) -1981 1981 Current transformers: Measuring current transformers. 105 IS: 2705 (Part 3) -1981 1981 Current transformers: Protective current transformers. 106 IS: 2705 (Part 4) -1981 1981 Current transformers: Protective current transformers for specific purpose applications. 107 IS:6949 – 1973 Fuses 108 IS: 9224 (Part 1 ) – 1979 Low voltage fuses : General requirements. 109 IS: 9224 (Part 2 ) – 1979 Low voltage fuses : Supplementary requirements for fuses for Industrial applications. 110 IS: 2086 – 1982 111 IS: 9926 – 1981 112 IS: 8187 – 1976 Miscellaneous 113 10000/1980/Pt.1to12 Methods of tests for IC Engines 114 10028/Pt.1/1985 Code of Practice for Selection ,installation & maintenance of Transformers - Selection Technical Specification:Sec-6, Electrical AC electricity meters: Single phase 2 wire whole current watt-hour meter (Class 1.0). AC electricity meters: Three phase whole current and transformer operated Watt-hour hour meters, and single phase two wire transformer operated watt watt-hour meters (Class 1.0). Maximum demand indicators. Insulation testing testers Summation current transformers. Carriers and bases used in rewireable type electrical fuses upto 650 volts. Fuse wire used in rewireable type electric fuses upto 650 volts. D – Type fuses Page 92 of 97
SN IS Standard with Latest Amendment Title 115 10028/Pt.2/1981 Code of Practice for Selection ,installation & maintenance of Transformers - Installation 116 10322/Pt.3/1984 117 10322/Pt.4/1984 118 10322/Pt.5/ Sec.2/1985 Luminaries :Particular Requirements : Portable general purpose Luminarie 119 1239/Pt.1/1990 120 1239/Pt.2/1992 121 1255/1983 122 12640/Pt2/2001 123 13118/1991 124 1367/Pt.3/1991 125 1367/Pt.XIII/1983 126 13925/Pt1/1998 127 13925/Pt2/2002 Technical Specification:Sec-6, Electrical Specification for Luminaries :Screw & Screw less Terminals Specification of Luminaries :Methods of Tests Mild Steel Tubes ,Tubulars & other wrought Steel Fittings : Mild Steel Tubes Mild Steel Tubes ,Tubulars & other wrought Steel Fittings : Mild Steel Tubulars and other wrought steel pipe fittings Code of Practice for installation maintenance of power cables upto and including 33KV rating Residual Current Operated Circuit Breaker for household and Similar uses : Circuit Breakers with Integral Over Current Protection (RCVOs) Specifications for High Voltage Alternating Circuit Breakers Fasteners -Threaded steel -Technical Technical Supply Conditions - Mechanical Properties and test methods for bolts ,screws and studs with full load ability Technical Supply Conditions for Threaded steel Fasteners --- Hot dip Galvanized coating on threaded fasteners Shunt Capacitors for ac power system having a rated voltage above 1000v : General performance ,testing rating safety requirements - guide for installation and operation Shunt Capacitors for ac power system having a rated voltage above 1000v : Endurance testing Page 93 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
Page 167 and 168: • Sequence module • Zero speed/
Page 169 and 170: 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 217: 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
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55928 (Part 4) or BS 4232 or IS 147
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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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