- Page 1 and 2: BANGLADESH POWER DEVELOPMENT BOARD
- Page 3 and 4: Section 1 Description of the Projec
- Page 5 and 6: Section 2 Scope of Work Ghorasal 30
- Page 7 and 8: 2.13 Fire Fighting Facilities 2.14
- Page 9 and 10: 2.2 Gas Turbine Generating Unit(s)
- Page 11 and 12: c. Transition piece from exhaust pl
- Page 13 and 14: h. Steam turbine control. i. Hydrau
- Page 15 and 16: station [underground cable with RCC
- Page 17 and 18: • Power frequency : 22 kV(peak) 4
- Page 19 and 20: - Surface water drainage system inc
- Page 21 and 22: 2.22 Transport: 03 nos. of four whe
- Page 23 and 24: Section 3 Power Plant Arrangement G
- Page 25 and 26: 3.0 Power Plant Arrangement 3.1 Gen
- Page 27 and 28: 3.3 Combined Cycle and Ancillary Eq
- Page 29 and 30: drum by the circulating pump. The c
- Page 31 and 32: Cooling noise levels shall meet reg
- Page 33 and 34: 65 or equivalent. The monitoring eq
- Page 35 and 36: ing units complete with CO 2 cylind
- Page 37 and 38: ous operation (full load) of Steam
- Page 39 and 40: • vacuum pump • digital camera
- Page 41: eration measured at any bearing ped
- Page 45 and 46: 4.3.2.1 Vibration Critical Speed Th
- Page 47 and 48: 2. Compressor wash water quality To
- Page 49 and 50: Nitrogen will be used as inert gas
- Page 51 and 52: Section-5 Heat Recovery Steam Gener
- Page 53 and 54: 5. Heat Recovery Steam Generator an
- Page 55 and 56: steam generator or other plant. All
- Page 57 and 58: The heated feed water from the econ
- Page 59 and 60: Adequate access facilities to all p
- Page 61 and 62: to permit maintenance of the valve
- Page 63 and 64: the steam generator supporting stee
- Page 65 and 66: Where drain pipes are led into a dr
- Page 67 and 68: The extent of automatic control for
- Page 69 and 70: All gas ducts shall be not less tha
- Page 71 and 72: 6. Steam Turbine and Ancillary Equi
- Page 73 and 74: Facilities shall be provided for on
- Page 75 and 76: The filters shall be fitted with di
- Page 77 and 78: The speed governing system shall be
- Page 79 and 80: The natural frequency of the last r
- Page 81 and 82: 6.2.15 Oil Purification Plant Steam
- Page 83 and 84: piping, control valves, gas evacuat
- Page 85 and 86: subject to approval. In order to co
- Page 87 and 88: 6.4.7 Motor Operated Valves All val
- Page 89 and 90: Section 7 Generator and Ancillary E
- Page 91 and 92: 7. Generator and Ancillary Equipmen
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aced, blocked and supported against
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discharge or suppress excitation fo
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(4) Safety shutters actuated by ins
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- Circuit breaker : One (1) for eac
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(2) Incoming Circuit Breaker Cubicl
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8. TRANSFORMERS 8.1 General 8.1.1 R
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- Power frequency test voltage : 46
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Oil immersed transformers shall be
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grounded. The winding conductors sh
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The off circuit tap changer shall b
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9. 230 Kv Outdoor Switchgear, Equip
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a. Rated voltage : 245 kV b. Rated
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green)" of the main contacts shall
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(3) Ratings Rated voltages Rated in
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l. Creepage distance of bushing sha
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criteria. (1) Load due to the tensi
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g. Phase identification plates : on
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Section 10 6.6 Kv Switchgear and Lo
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10. 6.6 kV SWITCHGEAR AND LOW TENSI
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eaker, bus interconnector is to be
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Each unit shall have hinged door on
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11. Control and Protection Equipmen
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elays required for complete automat
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h. Turbine over-speed x x i. Genera
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The above shall be indicated and av
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the DCS. The quantities shown above
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11.9.3 CONTROL EQUIPMENT (1) Transm
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Where this approach is approved, it
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If the Tenderer proposes a choice o
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11.11.6.2 Equipment and Facilities
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ance shall be provided by the DCS.
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The ready list, in each case, compr
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These assessment figures shall be n
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(ii) Scope The Tender shall include
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tractor shall list which internatio
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logical order. It shall be a partia
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Section 12 Cabling and Grounding Gh
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12. Cabling and Grounding 12.1 GENE
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12.2.4 CONTROL AND INSTRUMENT CABLE
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Where the cables are to be installe
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13. DC Power Supply System & UPS 13
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13.1 Battery Charger Performance Ba
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Section 14 Lighting and Small Power
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14. Lighting and Small Power Supply
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control board and no plug socket sh
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Section 15 Fuel Handling Facilities
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15. Fuel Gas Handling Facilities 15
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16. Fire Detection & Protection Fac
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System of lock off to (but not exit
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Section 17 Communication Facilities
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17. Communication Facilities 17.1 G
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When the other party answers the pa
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(2) Battery Charger Type Capacity P
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Section 18 Maintenance Facilities G
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18. Maintenance Facilities 18.1 Ove
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-Gears and pinions : 5.0 -Wire rope
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mechanism to ensure, positive opera
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. Basic boom length : approx. 4 m C
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19. Tests and Inspections 19.1 Gene
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. Bench testing of all accessories
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J. Insulation resistance measuremen
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19.2.9 OTHER MATERIALS AND EQUIPMEN
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(5) If any portion of the works fai
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The output and heat rate tests will
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-Local primary injection to establi
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e. Lightning Arresters General insp
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20. CIVIL WORKS 20.1 General 20.1.1
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20. Civil Works 20.1 GENERAL The Ge
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prepared for Dhaka Zone c. Wind vel
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20.3.3 FILLING The area to be fille
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In the event that piled foundations
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eserves the right to order the Cont
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hours or as directed by the Enginee
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Table 20.1 Class A B C Maximum size
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Sieve size (mm) Percentage passing
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Surface irregularities are designat
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20.6.17 PAYMENT All costs associate
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tween 3 to 5 kilometres per hour. R
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(iv) Placing Concrete shall be plac
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The Contractor shall submit a detai
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20.10.4 Materials and Workmanship A
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Measurements of the volume of water
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ii) Ammeters shall be capable of ac
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20.12.4 Site Boundary Wall The site
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21 Building Works 21.1 General 21.1
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21.1.4 Records The Contractor shall
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the requirements of all authorised
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21.4.6 Lighting The whole of the po
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out. (7) Paint c. Intermittent Weld
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21.5.4 Roofing and Brickwork (1) Ro
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Size b. Wooden doors Plywood for pa
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steps and stair. (4) Damp-Proof Mem
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21.6 Painting 21.6.1 Materials All
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Section 22 Spare Parts Ghorasal 300
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22. Spare Parts 22.1 Spares & consu
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BACKGROUND INFORMATION: Bangladesh
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- Overhauling of all electrical mot
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GENERAL CONDITIONS OF LTSA CONTRACT
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8. LIMITATION OF LIABILITY 8.1 The
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- Failure to meet his contractual o
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16. CONTRACT: a) Contract signing:
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Section 23 Appendices Ghorasal 300-
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Annexure -1 ANALYSIS OF NATURAL GAS
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Annexure-3 Proposed Site Layout Gho
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Annexure-4 Indicative Electrical si
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Indicative Single Line Diagram of E
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Ghorasal 300-450 MW CCPP Project (V
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Ghorasal 300-450 MW CCPP Project (V
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Ghorasal 300-450 MW CCPP Project (V
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Standards for Industrial Effluent o
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Ghorasal 300-450 MW CCPP Project (V
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Ghorasal 300-450 MW CCPP Project (V