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The document outlines the construction plans for several substations associated with a 132kV transmission line project, detailing the installation requirements and economic comparisons of different construction plans. It emphasizes the need for timely completion of the project to address power demand in the Faridpur district, with a construction schedule aiming for completion by June 1985. Additionally, it discusses the required materials, cost estimations, and the necessity of employing multiple contractors to meet the project's timeline.

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0% found this document useful (0 votes)
43 views41 pages

04

The document outlines the construction plans for several substations associated with a 132kV transmission line project, detailing the installation requirements and economic comparisons of different construction plans. It emphasizes the need for timely completion of the project to address power demand in the Faridpur district, with a construction schedule aiming for completion by June 1985. Additionally, it discusses the required materials, cost estimations, and the necessity of employing multiple contractors to meet the project's timeline.

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Lim Chs
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i zs CHAPTER 8 CONSTRUCTION OF SUBSTATTONS &1 Installation of Substations ‘The 132kV transmission line in this project will be constructed in conformity with the route described in Chapter 5. Concurrent with the construction of the transmission line, the following substations are planned, in order to cope with the power demand in the project area. 81-1 Bheramara Substation This substation is the outgoing point on the 132kV transmission Line for this project. Two (2) additional bays must be added to the existing 132kV substation, and the existing outgoing transmission line bay should be modified. 8-1-2 Faridpur Substation ‘This substation will be newly installed in the Faridpur area, on the route of the 132kV transmission line. In this project, one (1) transformer with 10/13MVA capacity will be installed to cope with the demand of both the Faridpur and Rajbari areas. By 1988 it will be necessary to install one (2) more bank (20/134VA) and by 1990 a new substation will be required in the Rajbari area. @1-3 Barisal Substation In this substation one (1) additional 132kV transmission line bay will be installed for connection with the transmission line of this project. 81-4 Madaripur Substation (2) Selection of Construction Site One (1) transformer with a capacity of 10/13MVA will be installed in this substation, Tt is expected that until 1995 it will not be necessary to increase the capacity in this substation. 17 Following are presented the three (3) plans regarding the construction site of Madaripur substation. [lanl] The 132 KV transmission line will be connected to the existing substation, in a direction perpendicular to the transmission line route. ‘Thus, this plan requires construction of a transmission line of 132 kV from the route to the substation and the expansion of the existing substation. {Plan 2] A new 132 kV substation will be constructed close to the road, on the route of the 132 kV transmission line. ‘This plan requires construction of two (2) 33 kV circuits up to the existing substation. [plan 3] ‘The 132 KV transmission line will be connected to the existing substation, forming a smooth angle from its route, and the existing 33 kV substation will be expanded. (2) Comparison of the Three (3) Plans Plan 3 does not require construction of additional sections of 132 KV transmission line, because it will be connected directly to the substation, forming a smooth angle from its route, and apparently the cost of construction will be lower in comparison with the other two plans. However, in view of the distance fron the road, the relatively high concentration of houses compared with other plans and the ox istence of small rivers on the route, construction will be difficult and require more time than for other plans. Plans 1, 2 are more feasible end 9 comparison is set forth below. (3) Economie Comparison The following is an economic comparison of Plan 1 and Plan 2. Connon items required for two (2) plans such as offices, control roons, overhead water tanks, employee housing, ete., are excluded from this comparison. 118 Three (3) Plans 132 kv T/L ie tte eee fF iigh way ————— Faridpur Madaripur Town area Plan 2 132 kV t/t Faridpur 132 kV s/s Plan 3 132 KV T/L = Faridpur ug Plan 1 Plan 2 Double circuit 132 kV ‘T™ 9,995 x 10° o transmission line 33 KV double cireutt o ‘TK 5,522 x 10? transmission line Compensation for right TK 40 x 10° 0 of way Land for substation 9 TK 594 x 10° Total TK 10,035 x 107 TK 6,116 x 10° ‘The comparison above indicates that Plan 2 requires approximately ‘TK 3,920 x 10° less [(10,035 - 6,116) x 10] compared with Plan 1, being therefore the more economic choice. The 33 kV transmission line which will be constructed up to the existing substation can be utilized in the future as a distribution line concurrent with the increase of Joad in this area and it is therefore an additional advantage. Presently, the center of the town of Madaripur faces a large tributary of the Jamuna River. It is expected that the city will develop toward the road connecting Faridpur and Barisal. In future it will be possible to supply power to a distribution line close to che center of the load. Thus Plan 2 is advantageous both from the point of economy and of future potential, 120 8&2 Scale of Substations Be2-1 Bheranara Substation Equipment to be installed in this substation is listed below. Circuit breakers (3 units) Disconnection switch (8 units) Lightning arrester (6 units) Power line carrier equipment (1 lot) a 132 KV, 3,500NVA, 30, outdoor type with BCT. 132 kV, 1,200A, 3f, outdoor horizontal break, one (1) provided with grounding device. 132 kV, outdoor self-standing type. With 132 kv CoPD and WT Expansion of office building, control room, employee housing, ete., is not required in this project. For further details on one (1) line diagram, arrangement of outdoor equipment, ete., refer to drawings of Annex VII - Figure 8002 and Figure 8006. 8-2-2 Faridpur Substation Main equipment and facilities to be installed in this substation are listed below. 1 Transformer (1 unit) Circuit breakers (4 units) Disconnecting switches (23 units) Lightning arrester (9 sets) Pover line carrier equipment 2 tot) 12 132/33 kV, 10/13, 3MVA, 30, outdoor type ONAN/ONAF. 132 kV, 3,500MVA, 39, outdoor type. 132 kV, 1,200, 39, outdoor horizontal break, with two (2) provided with grounding devices. 132 kV, outdoor self-standing type. With 132 kV CCPD and wr. - 33 kV transformer (1 unit) ~~ 33 KV circuit breaker (4 unics) 33 kV disconnecting switch (8 units) Office building = Control room Land for substation - Employee housing 33 KV/1L KV, SHVA, 39, outdoor type ONAN 33 kV, 1,500MVA, 36, outdoor type 33 KV, 800A, 36, outdoor horizontal break, with three (3) provided with grounding devices. 3,000 FI? 1 unit 8 acres 33 units For further details on one (1) line diagram, arrangement of outdoor equipment, etc., refer to Annex VII, Figures 6003 and 8007. 8-2-3 Madaripur substation Main equipment and facilities to are as follows: Transformer (1 unit) Circuit breakers (4 units) Disconnecting switches 23 units) ~ Lightning arresters (9 units) = Power line carrier equipment (1 lot) 122 be installed at this substation 132 KV/33 kV, 10/13.3NVA, 3), outdoor type ONAN/ONAF. 132 KV, 3,500MVA, 34, outdoor type with BCT. 132 kV, 1,200A, 39, outdoor horizontal break, with two (2) provided with grounding devices. 132 KV, outdoor self-standing type. 132 KV, with COPD and wr. 33 kV circuit breaker (4 units) 33 KV disconnecting switch (8 units) 33 KV distribution Line Office building Control room Land for substation Employee housing 33 kV, 1,500HVA, 3, outdoor type. 33 kV, 800A, 3 , outdoor horizontal break, four (4) provided with grounding devices. 33-kV, 2 cireuie, 8 km in Length 3,000 Pr2 1 unit 5 acres 25 units For further details on one (1) line diagram, arrangement of outdoor equipment, etc., refer to Annex VII, Figures #004 and 8005. 8-2-4 Barisal Substation Main equipment and facilities to be installed at this substation are as ' follows: Circuit breaker (1 unit) Disconnecting switches (3 units) 132 KV, 3,500MVA, 36, outdoor type ONAN/ONAF with CT. 132 kV, 1,200, 36, outdoor horizontal break, one (1) provided with grounding device. Lightning arresters (3 units) 132 kV, outdoor self-standing type. Power line carrier equipment With 132 kV COPD and Wr. (2 Lot) Expansion of office building, control room, employee housing, etc., is not required. Yor further details on one (1) line diagram, arrangement of outdoor equipnent, etc., refer to Annex VIT, Figures 8005 and 8009. 123 8-3 Configuration of Busbars of Substations 8-3-1 Bheramara Substation The busbar configuration of this substation will be of one-and-a~ half (1-1/2) system in accordance with the existing system, as shown in the figure below. Fig. 8-1 One-and-a-half (1-1/2) system ‘Transmission Line Ww @ Busbar A D.S Ic.B DS. Busbar B (3) Trens- (4) mission line 8-3-2 Faridpur and Madaripur Substations BPDB made a technical consideration on the 132 KV standard bus bar system for the period of Narch to May 1979, as a result, as for the 132 132 kV substation newly installed from now, "one and a half circuit breaker system" shall be applied for the most important substation and "double bus bar systen" shall be applied for the general substation. From the following Survey team has decided to adopt the double bus bar system, 124 (1) For the Bangladesh, 132 kV transmission line is the most important trunk line system and also substation connected to 132 KV line is exceedingly important power source. (2) Ie ds difficult to change the equipment or parts in case of a failure on bus or eqipment, from the viewpoint of site condition, (2) Tt is easential factor on the systen operation to conform to the standard bus bar system, Fig. 8.2 Double Bus Bar System One line diagraw for the Madaripur and Faridpur substation is as shown above. However, at initial stage with one (1) bank and two (2) transmi- ssion Line, a bypass circuit will be provided, as shown above, to facilitate maintenance of the circuit breaker for transformer. At final configulation with two (2) banks and four (4) trans mission line, the bypass circuit will be unnecessary. 125 CHAPTER 9 CONSTRUCTION SCHEDULE 9-1 Construction Schedule ‘The BPDB has a strong wish to complete this project within the period of the next five (5) years plan so early as to save electric power shortage in Faridpur district. Then, it was decided that the preparation work Like the route survey and the boring executed by the BPDB should be commenced in January 1980. It was also scheduled to start construction work in field in October of 1981 and to complete whole project by June of 1985 (The last month in the next five (5) years plan). 9-2 Transmission Line As described previously, the transmission line in this project will be constructed according to the Plan 1 route, It will include 705 towers over a length of 230 kilometers. ‘The transmission line is scheduled to be completed in four (4) years from the start of construction. For this to be achieved, the following construction organization will be required. According to the survey performed by the survey team with regard to construction work for the 132 kV single circult transmission line of approximately 50 km, 145 towers between Pirojpur and Barisal nov under construction, one (1) contractor is able to carry out construction and stringing of 18 towers in one (1) dry season. The dry season in this district is six (6) - month period from Decenber to May. During the rainy season (Monsoon season), the ares is inundated and work on the project is impossible. It is estimated that construction of the 705 towers will require 39 dry seasons per one (1) contractor, taking into consideration the above facts. Thus, in principle, to complete the construction of the trenemission line within four (4) years (four (4) dry seasons), it is necessary to employ ten (10) contractors. However, in view of the difficulty of the work, e.g-, the construction of the towers for cros~ sing the Gorai River and a lot of pile driving, 12 contractors will be necessary for this project. 127 9-3 Substations The four (4) substations to be installed or expanded under this Project should be completed by June of 1985, when completion of the construction of the transmission line is scheduled. Supposing construction of the transmission line is started from Bhetamara, in June of 1983, i.e., two (2) dry seasons after the start, the section up to Faridpur will be fintshed. Thus, the expansion of the Bheramara substation and the construction of the new Faridpur sub~ station should be finished within two (2) dry seasons, i.e., by June of 1983, The remaining substations of Madaripur and Barisal should also be finished by June of 1985, simultaneous to the completion of the trans~ mission line. Since the construction of the substations can be continued even during the rainy season, the construction schedule has a considerable margin in comparison with the construction schedule for the trans- nission line. 128 Fig. 9-1 Schedule of Bheramara~Faridpur-Barisal 132 KV Transmission Line Work Gea i [geverisetsien) serserves 20 SOOT 129 CHAPTER 10 REQUIRED TOTAL INVESTMENT AND DISBURSEMENT PLAN 10-1 Conditions of Construction Cost Estimation : 0-1-1 Materials : Major materials available locally are cendrit ballast, sand and steel bar. The renainder must be imported. ‘The annual cost escalation factor is assumed to be 7% ‘on imported materials and 9% on locally procured materials. (2) Imported Materials a, Specifications and quantities of various materials were deter mined on the basis of design and route selected. b. . Prices reflect cost escalation up to the year of tender execution (1981/82). : c. Import duty and inland transportation costs: The following rates were assumed on the basis of the "Project Proforma (June 1978) of the Government of the People's Re~ public.of Bangladesh. ~ Duties and taxes: 20% of CIF cost ~ Landing charge: ae I = Storing charg: uo” ~ Handling: mm ~ Transportation: % (@) Locatty Procured Materials a. Information on locally procured materials was obtained from the following sources: ~ Main and field offices of the BPD3 ~ Local manufacturers (The Chittagong Steelworks, The Mineral Development Corporation, etc.) ~ Local private contractors = Other sources in Dacca 131 b. Cement: Cenent produced in Chittagong (from imported materials) and Sylhet (in northern Bangladesh where integrated production is carried out) supply 80% of the total donestic denand. The renaining 20% is imported, but since it is subject to Govern~ ment price control, whether locally procured or imported, the price is the sane, There is few supply problem since projects related to the Government are favored with priority supply allocations. c. Ballast and sand: Local production is limited to the Sylhet area only. Some is imported from India but the supply is generally tight and cost ds high. Accordingly, it was decided to use less expensive bricks as a substitute for cobble stones and Lean concrete where high strength is not required. d. Steel bar: Reinforcement bar and other steel products are produced fron Amported materials at the one and only local iron mill, the Chittagong Steelmil1, which supplies one-third of local de~ mand. The remaining two-thirds is imported from various coun~ tries in the form of intermediate steel materials which are then finished into final products by specialized process factories in the major cities. Steel prices, like cement, are under Government control, and there will be no supply difficulties since preferential supply is assured. e, Required quantities of major materials: @) Cement Approx. 11,000 tons (44) sana "41,000 2 (ii) Ballast "31,000 u* (iv) Steel bar 2,700 tons £. Estimated unit prices of locally available materials: As per Table 10-1, 132 Table 10-1 Local Materials Name of Materials and Specification Unit Unit Price Portland cement ton 1,430 Ballast 20-40 dia n/m mn 360 Sand s : " 360 Cobble stone 10-20 dia en 360 Wooden plate aoe 6,300 Wooden log 5-10 dia cm " 3,000 Bamboo 4-50 : - 30 Steel bar 13-30 dia n/m ton 12,000 Wire rope 10 dia mm n 50 " oe 65 " “uo” " 70 Gasoline . 2 5 Diesel fuel . 2.4 Wooden sheet pile : a 5,300 Wooden log for excavation 15-20 dia cm " 2,100 Clamp for wooden log ke 2h Steel plate ton 12,000 Stone 30-40 dia em ® 360 Steel angle ton 13,000 Bolt and nut 12-26 dia am kg 80 7 (plated) 12-24 dia mm . 140 Turk Barricade wire Brick Brick chips Paint 133 0-1-2 Manpower (1) Labor Wages Information on Lbcal labor wages was collected from the ‘follow- ing sources: = Main and field offices of the 2?DB = Local private contractors ~ Various sources in Dacca and other cities It seems that although unskilled labor is available locally, skilled labor is concentrated in the big cities and that if hired to work at renote field sites, @ special allowance must, be paid. ‘The prevailing rate of such allowance is about 30% of basic wages. The annual escalation rate of wages is assumed to be 9%. b. Manpower availability and skill levels: To construct a total of 230km over four (4) dry seasons, neces- sary daily labor input is estimated to be in the range of 1,200 to 1,500 persons. Bangladesh being a heavily populated country, there will not be much problem in securing unskilled Laborers. (2) Labor Wage Rates Per Table 10-2. 134 Table 10-2 Labor Cost 1K/Man Job classification | nase note | “¥y Fielt Dee Allowance Unskilled 1cbor as Herrero 4 suvenile 19 ; Skilled Labor wm fa 13s 2 Linesman 35 | ee 12H 44 Surveyor 37 13 48 Foreman for clearing 35 1.26 44 "foundation 35 1.24 44 "tower erection 35 1.26 44 "stringing 35 1.26 44 Bulldozer operator 35 1.26 44 Excavator 35 1.24 44 Piledriver 35 1.24 44 Welder 30 1s 4 Driver 30 13s 34 Cook uw 1.0 u Guardman uw 1.0 u House boy uw 1.0 uw Sweeper uw 1.0 uw Laundrynan uu 10 u typist 25 10 25 Managenent 2,130/month 2.24 1,400/nonth Engineer 1,500/aonth 1.24 1,800/nonth Note 1: Only Locally hired Adult 70% Juvenil 30% Note 2: Field allowance (30% of the basic wage payable to those hired other than locally) is calculated as follows: *1 When the ratio of locally hired is 50% (for job classifications that do not require much specialized skill): 1.3.x 0,541.0 x 0.5 = 1.15 #2. When the ratio of locally hired is 20% (for job classifications that require relatively high levels of skill): 1.3 x 0.8 +1.0 x 0.2 = 1.24 135 0-1-3 Land Purchase Cost and Compensation for Right-of-Way In consultation with the BPDB, unit land purchase cost and com pensation for right-of-way for 1981/82 were determined as follows: (1) Compensation for right-of-vay: (2) Cost of sites for substations: Rajbari Faridpur ...,., 8 acres Madaripur ...... 5 acres ++ 3 acres TK 8,000/mile ‘TK 120,000/acre % Although no substation will be built at Rajbari in this project, three (3) acres of land will be acquired to build house for employee for the transmission line maintenance staff. 1-1-4 Building Costs In consultation with the BPDB, costs for buildings in substations and house for employee at 1981/82 were estimated as follows, taking into full consideration such factors as the scale of each substation, the nunber of maintenance staff, ete. (2) offices and Control Rooms of Substations: a. Office 3,000 sq.ft. per one office TK 130/sq. ft b. Control room 4,000 sq.ft. per one room ‘ ec. Others TK 1,100,000 per one substation (2) House for Employee Type of House , Feridpur a B c D E and F b. Nedaripur —¢ > E and F Nunber of Floor Area Unit Cost. NUMPOE | 1,200 sq.ft. 1K 160 L 1,000" 7 a8" e 350" 7 4 450" 7 16 058" 7 a 550" " 450" : 16 136 Type of jar Number of wesec, Floor Area Unie cose NUMDOT c c 858 sq.ft. TK 160 1 D Segoe ” EondF = 450" f 16 0-1-5 Preparatory Work (2) Route Survey Both plan and profile surveying will be performed along the pro- posed route of the transmission line. The unit cost in 1981/82 is estimated to be TK 1,900/km. (2) Boring a. On the average one (1) boring per every five (5) transmission towers will be performed. b. Depth of borings: 30m/unit c. Total depth of borings: 705 units +5 units x 30m = 4,230m d. Unit cost of boring: Assumed to be TK 540/m in 1981/82. 10-1-6 Engineering This being an important project involving the construction of transmission trunklines with a total length of 230km, it is necessary to solicit the engineering services of a foreign consultant to carry out the work smoothly and precisely. (1) Necessity for a Consultant a, Since the total construction period from start of preparatory work to completion will be about six (6) years (the construc tion period itself will be four (4) years), proper overall supervision and progress control will be necessary. b. Since the actual work period is linited to the dry season only, it means that many construction contractors will have to be contracted for over an extended period in order to achieve completion of the project within four (4) years. Coordination among contractors and proper control over methods of execution 137 @) @) e e and construction schedules will therefore be definitely re~ quired, In order to proceed snoothly with construction, timely procure mont of materials to match each stage of construction will be of crucial importance. Thus, supervision and control over materials procurement will be necessary. The project sites are generally of soft ground and rivers and streams must be crossed frequently. Before design of the foundations a thorough technological review will be necessary, to meet the actual conditions of each site. At the same tine, adequate supervision and control over foundation work methods will be necessary. Technical guidance on working methods, such as ways to improve stringing for instance, is necessary. Major Functions of Consultant a bw o B he i. Field survey for detailed design Preparation for detailed design Preparation of tender document 4, Tender documents for equipment and machinery (overseas) ii. Detailed design for installation work (local) Appraisal of tender documents Witness inspection of major equipment and materials Overall. progress control Site test guidance Site supervision and control Technical guidance Engineering Service a Field 158 man/ oaths Home office 22 man/ months Total 180 man/aonths 138 1-1-7 Others wo (2) @) 4) 6) (6) @ 10-2 Field establishment: 2% of direct costs only for locai currency ~ portion - > That is field expenses for work supervision and control, expenses for maintenance of field offices, etc. Overhead Costs: 5% of direct costs only for local currency portion Physical contingency: 10% of direct costs, both local and foreign currency costs. Price Contingency: A 9% per year price escalation, only for local, currency portion’ for 1982/83 and onward. ‘The engineers will be invited to abroad for the training of electric power planning and designing. Eight engineers will stay there for two months respectively. Interest During Construction Period on foreign currency portion: 5% per year One one-half of local currency portion: 5% per year (the other half is equity investment) Exchange rate: Assumed to be ¥13.3 per TK Wote: (1), (2), (6) above are in accordance with the PROJECT PROFORMA’ (June 1978) provided by the Governnent of Bangladesh. Investment Cost Total investment required for this project is as follows: Total investment costs: 563,063,000 TAKA of which - Foreign currency 258,582,000 TAKA (¥3,439,145 x 10°) Local currency 304,481,000 TAKA a. Summary of total investment costs: As per Table 10-3 b. Schedule of transmission line construction costs: As per Table 10-4 c. Summary of substation construction costs: As per Table 10-5 d, Schedule of substation construction costs: As per Table 10-6 139 Table 10-3 Summary of Total Investment Costs Foreign currency | Local qe Trem Currency Yen (1000)] TK(1000)| 7K(1000) | 71000) ‘Transmission Line 1,922,616 | 144,557 | 156,767 | 301,324 construction ‘costs Equipment 1,779,732 | 133,814 | 40,244 | 173,958 Tools and velifcles 142,884 | 10,743} 3,223 | 13,966 Consrruction work - ~ | 113,400 | 213,400 Substation construction 894,298 | 67,241 | 30,857 | 98,098 costs Equipment 394,298 | 67,201 | 20,171 | 87,412 Construction work - - | 10,686 | 10,686 Land purchasing cost - - | 3,070 | 3,070 and compensation for right-of-way Land purchase (for $8) = =| 1,920 | 1,920 Compensation for right- - - | 1,1so ] 1,250 of-way (for 1/1) Building costs - = | 9,720 | 9,720 House for employee = - | 6,860 | 6,860 Office, Control Room - -| 1,580 | 1,580 Others (tank, road, - ~ | 1,280 | 1,280 ete.) Route survey costs - - | 2,722 | 2,722 Total Direct Costs 2,816,914 | 211,798 | 203,135 | 414,933 Field establishment - - | 4,063 | 4,063 overhead costs = = [10,156 | 10,156 Physical contingency 281,691 | 21,180 | 20,314 | 41,494 Price contingency - = | 27,758 | 27,758 Engineering fee, - 319,840 | 24,048 | 5,352 | 29,400 ‘Training fee 20,700 [1,556 1,556 Total Indirect Cost 622,231 | 46,784 | 67,643 | 114,427 Total Cost 3,439,145 | 258,582 | 270,778 | 529,360 Interest during con- - - | 33,703 | 33,703 struction period : Total investment cost 3,439,145 | 258,582 | 304,481 | 563,063, 140, Table 10-4 Schedule of Transmission Line Construction Costs p Local J ~~ Tem - ~ Deseription Foreign Currency. -| currency |~ Total“ Yen(1000) | TK(1000) | TK(1000) ‘TK(1000) | Ly Equipment : Towers 4,764 ton 1,074,870 | 80,817 = 80,817 | Conductor ACSR477NCM 421,929 | 31,724 | = 31,724 | 712 KM : Ground Wire sc 55mm? 29,385] 2,209 - 2,209 236 KM - Insulator, L32KV, 199,107 | 14,970 ~ 14,970 | hardvare 1788 stringings : Miscellaneous Fittings for 54,441] 4,093 - “45093, ground wire, sleeves, arnor rod, dampers : Sub-total(cir) | 1,779,732 | 133,814 - 133,814 Inport duties 20% to CIF - - 26,763 | 26,763 | Landing and ware~ 2 ca a 4,014 4,014 | house charge ‘Transportation ™m" - to site Poet iene ao i ai Sub-total 40,144 | 40,144 Total (CIF at site) 1,779,732 | 133,813 40,144 | 173,958 2. Tools, Vehicles Stringing Tools Shoe chain 126,756 | 9,530 - 9,530 tentionner, ete. Vehicles 8 Truck, Light 16,128 | 1,213 I 1,213 Van others Sub-total (CIF) 142,884 | 10,743 Pe 10,743 Inport duties 20% of CLF - - 2,169 | 2,149 Landing and 3% of CIF fe =a 322 322 Warehouse charge ‘Transportation 1% of CLE - - 752 752 to site Sub-total - Fe 3,223 3,223 Total (CIF at site) 142,884 | 10,743 ,| 3,223 | 13,966 141 Table 10-4 (cont! a) Local Item Description _ |_oreign Currency | currency) Total | ‘Yen(1000) | TK(L000) | 1x(1000) | TK(L000) 3. Construction Work | Costs j] Foundation Excavation, - - 106,191 | 106,193 Vo Works + | Piling * Concrete, Re~ inforcing Assembling of Steel | 4,764 ton - - ams | 1,715 Towers Stringing 230 mH - - 3,165 | 3,165 Miscellaneous Fence, Turf, - - 2,329 | 2,329 Painting, Anti clinbing device Total - - 113,400 | 113,400 Grand Total, 1,922,616 | 144,557 | 156,767 | 301,324 142 Table 10-5 Summary of Substation Construction Costs Foreign Currency Local, Item Name of S.S. Currency | Tt | ¥en(1000) | 1x(2000) | 7K(2000) | 7x(2000) Equipment | Bhermara 157,600 | 11,850 | 3,554 | 15,404 Material | Parsdpur 323,89 | 24,353 | 7,307 | 31,660 | Madaripur 342,802 | 25,775 | 7,731 | 33,506 Barisal 70,000 | 5,263) 1,579 | 6,842 | Ter ee) | 894-298 | 67,242 | 20,171 | 97,422 Instal- | Bheranara 7 - 628 628 lation ] Work Faridpur - - | 4,335 | 4,335 Madaripur - - | 5,653 | 5,653 Barisal 70 70 Total Sub-total 894,298 | 67,202 | 30,857 | 98,098 13 Table u 1. Bheramars Substation Schedule of Substation Construction Costs Lee: Foreign currency | Cortency| Total Item Deseription Yen | 1K TK ™ (2,000) | (2,000) | (2,000) |(2,000) 1. Equipment Equipment Transformer, 118,800 | 8,932 - | 8,932 Chreult Breaker, Disconnecting Switch, | Auxiliaries | material |stee1 structure, | 38,800 | 2,918 - | 2,918 Cable, Conductor, ete. Sub-total (crF) | 157,600 | 12,850 - {12,850 Inport — | 20% of CIF - - | 2,370 | 2,370 duties Landing & |3% of CIF - -| 355 | 355 varchouse charges Transport. |7% of CIF - - 829 829 to site Sub-total, - - | 3,554 | 3,554 Total (cir at site) | 157,600 | 12,850 | 3,554 |15,404 2. Installation vork Foundation - - 586 | 586 Instal- - - 42 42 lation Total - - 628 | 628 Grand Total 157,600 | 11,850 | 4,182 |16,032 Li Table 10-6 (cont* ) 2. Faridpur Substation Foreign Currency | Local Total Item Description Currency Yen(1000) | TK(1000) | TK(1000) | TK(1000) 1. Equipment Equipment Transforner, 207,500] 15,602 - | 15,602 (132 kv) Circuit Breaker, Disconnecting Switch, Auxiliaries| Materials Cable, Conductor, 63,500| 4,74 - 4,778 (132 kv) ete. Sub-total (CIF) 271,000| 20,376 - | 20,376 Equipment Transforner, 34,080] 2,562 - 2,562 G33 kv) Circuit Breaker, Disconnecting Switch, Auxiliaries| Materials Steel structure 18,816] 1,415 - 1,415 (33 kV) Conductor, etc. Sub-total (CIF) 52,896{ 3,97 - 3,977 CIF Total 323,096| 24,353 =| 24,353 Import duties [20% of CIF ~ = | 4872 4,871 Landing & 3% of CIF - - 731 731 warehouse charges ‘Transport. | 7% of CIF - - | a,705 1,705 to site Sub-total - - | 7,307 7,307 Total (CIF at site) 323,896] 24,353 | 7,307 | 32,650 2, Installation Work Foundation - - | 4,217 4,217 Installation - - ie ue ‘Total - - | 4,335 4,335 Grand Total 323,896} 24,353 | 11,642 | 35,995 145 e 10-6 (cont'd) 3. Madaripur Substation ‘oreign Currency | Local Total Tren Deseription Currency YEN(1,000)| TK(1,000)} TK(1,000)} 7K(1,000) 1, Equipment Equipment ‘Transformer, 207,500 | 15,602 = | 15,602 (132 kv) Circuit Breaker, Disconnecting switch, Current Transformer, Auxiliaries Material Steel Structure, 63,500 | 4,774 - | 4,774 (32 kv) Cables, Conductor, etc. Sub-total (CIF) 271,000 _| 20,376 =| 20,376 Equipment Circuit breaker, 3 kv) Disconnecting 22,040 | 1,657 - | 1,657 Switch, Auxili- aries Material Steel structure 11,608 873, - 873 (33 kv) Distribution |Material for 8 km | 38,154 | 2,869 - | 2,869 Line (33 kV) Sub-total (CIF) 71,802, | 5,399 =| 5,399 GIF-total 342,802 | 25,775 25,775 Inport duties [20% of CIF - = | 5,155 | 5,155 Landing & 3% of CIF - - 173 73 werehouse charges Transport. | 7% of CIF - - | 1,803 | 1,803 to site Sub-total = =| 77at_| 773 Total (CIF at site) 342,802 | 25,775 | 7,731 | 33,506 2, Instal- Jation Work Foundation - - | 3,745 | 3,745 Installation _- - ne us Erection of - - | 4,790 | 1,790 Distribution Line Total = = [5,653 [5,653 Grand Total 342,802 [ 25,775 | 13,384 | 39,159 146 Table 10-6 (cont'd) 4, Barisal Substation Foreign Currency | Local _ Item Deseription ~ Gurrency | Total ‘¥én(1,000)| TK(1,000)] TK(1,060)| TK(1,000) 1, Equipment Equipment | Circuit Breaker, 45,500 | 3,421 -| 3,422 Disconnecting Switch, Current ‘Transformer, etc. Material | Steel Structure, 24,500 | 1,842 =| 1,842 Cables, Conductor, ete. Sub-total (CIF) 70,000 | 5,263 - | 5,263 Import 20% of CIF - - 1,053 | 1,053 duties "Landing & | 3% of CIF mye - 158 158 warehouse charges Transport | 7% of CIF - - 368 368 to site Sub-total, 1,579 | 1,579 Total (CIF at site) 70,000 | 5,263 1,579 | 6,842 2. Works Foundation - - 52 52 Instal- - - 18 18 lation Total 7 - 70 70 Grand total 70,000 | 5,263 1,649 | 6,912 147 10-3 Disbursement Progra (2) As a Eesult of the study of construction schédule, a disbursément plan (disbursement program) vas determined as follows: ‘Table 10-7 Disbursement Program Fiscal Year 1981/| 1982/ 1983/| L 1979/| 1980/ 7 Fund ao | el 82 83 Ba as | ., ted i Foreign ; Currency : i" (1,000) |29,100 [61,042 |, 228, 037| 564, 460) 1,005, 442551, 065/53, 439,145 wx(1,000) | 2,188] 4,590] 92,334] 42,441| 75,598) 41,431] 258,582 “Wocat . : currency ‘ rK(2,000) | 4,075] 5/120] _ 62;420| 68,363] 76,059) 86,444 ; 7, | petal, A Ei rx(1,000) | 6,263] 9,710] 154,754]120,04) 151,657|129,875 148 Table 10-8 Annual Disbursament Schedule Te am maT Tae ro ae aa mie |da[~= | ame, [Safe] see, | ey a ee =a = pe ee | ee ET a eel a ee ee = an ‘cay | or | San | ako | atin | ala] eet» | on] nn | ud} eo] of | ato] atiol an] ween] wom | em | Gino] ato | com | an me I ae ae pe te Lo 1 mae pS cn FER Se Giese eet ee Ta ai L am [a [aero ct caine [ae Te pam] aw [pie ma er Ee fe PT a aw [| we Te [pea wm [one ee eae jena : ae oe loa = | a = sam [ae igre sf eyderenss | “| ee C_t 1 wae fae [ee lou | = { pera [eee ea : wae a cope pe Tee ie a a i 1 oa) Tam [Lo Ta Ras TSA — ese + r Tas | ; sam ie} i L ea aa] =e i i i isa om] aan [eae T | fe a) ! | i = cae | ral t waa [awn [eam [ian [oan] am poms [an | aam pian | eam | oe ™ aaa | eae vieonn [asin _[peaaes_ [ao [me | saa | % i za : ee [eel eae aero ea a [ems Eo pas [maw [iam [oan [aon [oan [bas | eai| new [oan | om (awn | mac pan | man ap vee | Dae | ais) as ean SE cl so [in a wae] Teaar [ancei pana eae mo [eee i FEET ECE CR CE RT CC een Snare fee [ ene a asoT 149

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