Term of Reference
Term of Reference
For
     Consulting Services for Engineering and Environmental Study of
     Kohalpur-Surkhet-Upper Karnali 400 kV Transmission Line and
     Kohalpur-New Butwal 400 kV Transmission Line under Project
     Preparatory Facility for Energy (PPFE)
1. Background and Definitions
  1.1 This project includes study and detail design of (1) the 400 kV Double circuit New
      Kohalpur  New Butwal transmission line and 400 kV substations at New Butwal (the
      design of New Kohalpur substation is covered by Nalsinggad Development Committee in
      a separate consulting assignment) (2) the 132 kV Double circuit Chinchu (Surkhet)-
      Subakuna (Surkhet) and 132 kV substation at Subakuna (Surkhet) (3) the 400 kV
      Double circuit Upper Karnali substation  Chinchu (Surkhet) transmission lines, and 400
      kV substation at Upper Karnali (4) New Kohalpur-New Lumki-New Attaraiya 400 kV
      Double circuit transmission lines, and associated 400 kV substation at New Lumki and
      New Attariya.
  1.2 Nepal is facing chronic power shortages. Currently, only about 70 percent of the
      countrys households have access to grid electricity. The Government of Nepal has set a
      target of providing electricity to all of the population in the nation by 2027 (90 percent
      through the national grid and 10 percent from decentralized generation solutions). In
      support of the Governments energy development goals, The Asian Development Bank
      (ADB) has provided grant assistance under Project Preparatory Facility for Energy
      (PPFE) which will support preparation of detail studies of New Butwal-New Kohalpur-
      New Lumki  New Attariya 400 kV Transmission Line and associated substations and
      Chhichu (Surkhet)  Upper Karnali 400 kV Double circuit transmission lines and
      associated substations as well as 132 kV Chhinchu  surkhet 132 kV Double Circuit
      transmission line and substations. Nepal Electricity Authority (NEA) is the implementing
      agency for this part of PPFE.
  1.3 The term NEA, EA and the Employer have the same meaning and may be used
      interchangeably in this document depending on the context.
  1.4 Aimed at increasing transfer capacity of the grid and access to grid electricity, the PPFE
      shall finance the detail studies of the following subprojects:
      a) New Butwal - New Kohalpur & Surkhet-Upper Karnali transmission line project
            comprising of following subprojects:
           (i) the 400 kV Double circuit New Kohalpur  New Butwal transmission line and
               400 kV substation at New Butwal;
           (ii) the 132 kV Double circuit Chinchu (Surkhet)- Subakuna (Surkhet) and 132 kV
                 substation at Subakuna (Surkhet)
           (iii) the 400 kV Double circuit Upper Karnali substation  Chinchu (Surkhet)
                transmission lines, and 400 kV substation at Upper Karnali.
  b)     The 400 kV New Kohalpur - New Lumki - New Attariya transmission line with associated
       400 kV substations at New Lumki and New Attariya.
   1.5. All subprojects listed in 1.4 shall be collectively referred to hereafter in this document as
        the Project.
   1.6. Under ADBs Project Preparation Facility for Energy Grant, a project preparation
        support consulting firm (PPS) will be engaged in preparation of :
         (2) Profiling and tower spotting on PLS CADD of the transmission lines and verification
             and demarcation of the tower spots in the site of actual construction;
         (5) Review of existing 400 kV Transmission Line Tower design provided by NEA,
             comment and redesign if necessary including special tower design.
         (6) Complete Tower foundation design and all other associated designs of the
             transmission lines;
         (7) Detail Design of the Substations including protection system coordination and
             substation automation;
         (8) Environmental and Social Safeguard studies including IEE/EIA as applicable along
             with EMP, IPP and RP of the transmission lines;
         (9) Detail Tree cutting plan with marking in the tree and ROW details of the
             transmission lines;
   1.7. NEA seeks through this Expression of Interest (EoI) to engage a team of project
        preparation consultants through a firm in accordance with ADBs Guidelines on the Use
        of Consultants by Asian Development Bank and Its Borrowers to support in preparation
        of the Project.
1.8. This document set forth terms of references (TOR) for the Services.
        The following scope of work is proposed to achieve the objective of the project, which
        shall include but not be limited to the tasks and assignments, activities outlined below:
4. Detailed Tasks
       The PPSs detailed tasks are as follows:
             (ii)    Review all reports, drawings and plans prepared by or for NEA (if any)and
                     related to the proposed subproject;
             (iv)    Conduct field surveys. Prepare and conduct detail survey of the
                     transmission lines including route alignment, profiling, tower spotting and
                     demarcation in the site, optimization of tower locations, soil resistance
                     measurement, geo-technical investigation, determine substation location,
                     prepare the Right-of-Way plan along the transmission line route covering
                     land plots, title holders, land area to be acquired/ affected as per the NEA
                     prudent practice and submit report with incorporation of suggestions from
                     approving agencies. The transmission line route alignment plans and
                     profiles and tower spotting plans shall be prepared using PLS-CADD with
                     demarcation of tower spot in the site of actual construction. The detail
                     survey of the final route alignment shall be carried out by using state-of-
                     the-art survey techniques and instruments having error within the standard
                     acceptable limit. The three coordinates (latitude, longitude, elevation or
                     Northing, Easting and Elevation) of all tower positions shall be determined.
                     Further, major features (switch yard, substation, angle and all intermediate
                     points, river crossings, line crossings, houses/sheds/other structures, and
                     any major crossings) shall be determined with latest details/features up to
                     100 m on both sides of the recommended alignment.
(v)     Carrying out sag-tension calculations using PLS-CADD software. Prepare
        sag template in the scale of plan & profile drawings. Spot towers on the
        prepared plan & profile drawings optimally and prepare sag curves using
        PLS-CADD software. The sag curves shall be for both Hot and Cold
        conditions with all other necessary details prescribed by international
        standards.
(vi)    Perform detail engineering and develop design of the transmission line
        including but not limited to (a) development of design criteria, calculations,
        drawings; (b) Design Manual for design of EHV transmission lines; (c)
        Specifications for steel towers, conductor, shield wires, OPGW, dampers,
        disc insulators, line hardware and all other line accessories etc; (d) review
        of family of self-standing steel lattice tower designs provided by the client
        and redesign if necessary including special towers design required if any (c)
        Complete Tower foundation Design (e) Development of construction and
        installation methods; and (f) other related activities to complete the intended
        jobs and submit report with incorporation of suggestions from approving
        agencies. This assignment inter-alia shall include but not limited to the
        following:
         -   Based on loading zones, line route, ground profile & contours, terrain,
             spans (ruling, basic and weight span values) and other relevant
             parameters; review the design families of Towers and determine their
             suitability, if necessary design special towers for the project, and
             complete the tower foundation design.
         -   Carry out the prototype testing of the newly designed towers for
             verification of the designs. (if necessary)
(vii)   Perform detail engineering and design of the Substation as per relevant
        IEEE, IEC standards including but not limited to a) develop design criteria
        for AIS and GIS substations, calculations, drawings & technical
        specifications of substations equipment (electrical, mechanical, protection
        and communication equipment) and related accessories and propose
         suitable AIS or GIS substations for each subproject under study (b) Design
         of Gantry structures, Equipment structures, Structures foundations, Control
         Building, Approach and Internal roads, Cable trench and associated civil
         works. The structural designs shall be developed taking into consideration
         the seismic factors applicable; (c) Design, drawing and calculation of
         complete protection system including earthing system (d) Design and
         drawings of Substation lay outs based on COMS principle, single line
         diagrams, protection and control schematic diagrams, interlocking schemes
         etc; (e) Design & drawings of SCADA, substation automation and
         Communication system and all other related activities to complete the
         intended jobs and submit report with incorporation of suggestions from
         approving agencies.
(viii)   Conduct Soil investigation for each substation, angle towers of the
         transmission lines.
(ix)     Prepare detail cost estimate of the project, viz; each subproject wise as
         illustrated in clause 1.4. The PPS Consultant shall depict the major
         assumptions forming the cost estimates in text including the major item wise
         details of cost estimates. The PPS Consultant shall also provide following
         information:
(xi)     Prepare a workable and cost effective procurement, construction & execution
         plan including schedule for the proposed subproject and a detail description
         of the process and submit report with incorporation of suggestions from
         NEA.
(xii)    Prepare the contract package for procurement and Bidding documents for
         each of the transmission lines & Substations contract package for the
         subprojects along with the technical specifications, schedules and drawings
         for bidding of the project on a turnkey basis and submit documents with
         incorporation of suggestions from approving agencies until approved.
(xiii) Prepare Quality Assurance Plan for implementation during the construction.
(xiv) Following the Environment Act and Regulation of Nepal, prepare and conduct
       EIA/IEE (as necessary), Tree cutting plan along the ROW and substations;
       Forest clearance and submit report with incorporation of suggestions from
       approving agencies. In addition, the PPS shall also prepare EMP, IPP, RP,
                 Social Impact Assessment as per ADBs requirement based on Safeguard
                 Policy Statement 2009 (SPS) with regard to environmental protection and
                 resettlement. Also, support Project in clarifying any queries from the
                 responsible authorities until it is approved.
          The PPS shall perform a needs assessment and develop training programs for NEA
          staff working on the Project as PPSs counterpart staff. The training program shall
          include (a) Project preparation and formulation (b) Project management, project
          planning, Expenditure planning and Budgeting (c) Preparation of Basic Design
          according to International standards (d) Procurement and Contract Management of
          turnkey projects with special focus on transmission lines and substations (e) Project
          Management Professional (PMP) Certification Training (f) On the job training as
          required.
          The NEA counterpart staff will assist the consultant to the extent possible during all
          phases of the project. All international experts of PPS are expected to work closely
          with the NEA staff and shall ensure that the NEA staff persons achieve higher skill
          levels as a result of their involvement.
5. Implementation Arrangement
5.1       The PPS will work closely with the office of New Butwal-New Kohalpur-Surkhet-
          Upper Karnali 400 kV Transmission Line Project (the Project or Client) at Project
          Management Directorate (PMD) of NEA and coordinate with Nalsinggad Hydropower
          Development Board, NEA's specialized Departments, Local administration, Relevant
          ministries & agencies, Consultant of Nalsinggad Hydropower Development Board,
          Project Supervision Consultant (PSC) for this subproject as and when required. The
          PPSs team leader will be the principal contact and will be expected to be readily
          available at the Project office with a notice of seven days from the Project during the
          assignment period. The PPS will be responsible for all aspects of performance of
          services set forth in the TOR. The Client will be responsible for providing the existing
          data and information and supporting arrangement for the necessary field
          investigations.
5.2       Method Statements. Prior to commencing any section of the work, the PPS shall
          submit method statement to the project in accordance with the requirement of the
          Consulting Services with the allocated input of days from both national and
          international experts and expected input from counterpart staff of NEA. When
          requested by the Client, the PPS shall provide additional method statements related
          to specific item of work.
5.3       Design Progress Meetings. The PPS shall hold periodic progress meetings with
          the Client at least once a month. Additional meetings shall be scheduled as required
          by the PPSs design. The intent of these meetings will be for the Client to provide
          input and to discuss options for addressing the Client's comments. The PPS shall
          fully cooperate with the Client in scheduling and attending such meetings as
          requested by the Client. These meetings shall be held at PMD office in Kathmandu.
          The Client will be responsible to prepare meeting minutes during each of these
          meetings. Minutes will be distributed to participants for review and comment.
5.4   Monthly Progress Reports. The PPS shall furnish the Client with a written Monthly
      Progress Report that summarizes all aspects of the completed month and
      cumulative work progress. The objectives of the Monthly Progress Report are to:
      (i) Provide a reliable and readily accessible summary record of the project activities
      with daily activities performed by each individual at the site and progress of work
      during the just completed month with verification of daily task in the site signed by
      the Project's representative. (ii) Provide a detailed description of all work actually
      completed to date and revision to the project schedule required, which shall reflect
      changes in the critical path since the date of the last revision. (iii) Identify issues and
      problems requiring action by the Client or PPS, including issues of conflicting
      priorities. (iv)Provide a forecast of the work to be accomplished in the next month. (v)
      Provide information to help substantiate PPSs pay request.
5.5   Submittal Protocol. No later than thirty (30) days after the Contract Date, the PPS
      shall submit a submittal protocol for the Consulting Services. The submittal protocol
      shall identify the submittal packages to be prepared by the PPS including but not
      limited as specified in clause 10, including a detailed listing of the content, the
      expected dates of the submittals, number of copies, and distribution of the submittals
      by the PPS based on distribution information provided by the Client. The submittal
      protocol shall include the time allowed for the Clients review, which at a minimum
      shall be twenty (20) days. For large or complex submittals, the Client may require a
      submittal review period longer and the PPS shall coordinate with the Client inclusion
      of these review periods in the submittal protocol. The submittal protocol shall avoid
      the simultaneous submittal of a large number of submittals for the concurrent Client
      review.
5.6   PPSs Obligations. The PPS shall provide submittals for review consistent with the
      submittal dates. The PPS acknowledges that the Clients review will often involve
      input from, or consultation with, a number of individuals. Therefore, should submittal
      dates to the Client be delayed, the PPS shall provide prompt notice to the Client of
      the delay. In no case shall this notice be given less than ten (10) calendar days prior
      to the scheduled submittal date for that submittal. The submittals shall identify any
      proposed change to the requirements, or the design concept, project delivery
      approach, or the project schedule provided in the consultants proposal,
      accompanied by the rationale behind the proposed change. No changes shall be
      implemented without Clients acceptance. Such acceptance shall not, however,
      relieve the PPS of any of its obligations under the contract.
5.7   Form of Submittals. Each submittal shall be transmitted electronically and in hard
      copy, unless otherwise required by other sections of the TOR, with a cover letter to
      the Client (New Butwal- New Kohalpur-Surkhet-Upper Karnali 400 kV Transmission
      Line) at the office of Project Management Directorate. Unless otherwise specified in
      the contract, the PPS shall prepare up to eight (08) hard copies of each submittal for
      distribution. The Client is responsible for distribution of submittals to reviewers.
      Electronic submittals shall be in the original file format. The PPS is responsible for
      the accuracy and completeness of the information submitted.
5.8            The PPS shall make submittals far enough in advance of subsequent activities to
               allow time for reviews, consultations with other entities, for securing necessary
               acceptance, for possible revisions and re-submittals. The Client intends to process
               PPSs submittals as quickly as practical.
5.9            Clients Review. The Client will review submittals for consistency with the design
               concept presented in the PPSs proposal. The primary purpose of the Clients review
               is to satisfy itself that the submittals generally conform to the intent of the contract.
               The Clients review shall not relieve the PPS of the sole risk and responsibility for all
               defects, errors or omissions, or of sole responsibility for meeting all requirements of
               the contract. The PPS shall not proceed with implementation of any work affected by
               a submittal until review by the Client is complete and the submittal is returned with
               review comments as below:
               Not Reviewed:            Indicates that the submittal is not called for by the contract
                                        and that no action was taken by the Client. The PPS may
                                        proceed.
5.10 The PPS is expected to commence the service by September 2017, and the duration of
    the service will be Fifteen (15) months from September 2017 - November 2018.
      5.1. It is estimated that in total 135 person-months of Services are required with 62 person
           months from international experts and 73 person months by national experts. Details on
           expertise and person month requirements are in Table 1. The international expertise
           should be provided by a consulting firm specializing in designing and preparing the
           construction of EHV transmission lines and substations in partnership with national firm(s)
           and/or individual national consultants in Nepal.
   6.1. All international experts indicated in Table 1 are considered as key experts. The main
        responsibilities of each international experts are highlighted, but not limited to, as follows:
                     (i)  Leading and managing the entire team including both international and
                          national experts and act as the teams point of contact with NEA and ADB.
                     (ii) Make necessary inputs and advice to the project team and to NEA on
                          transmission line and transmission substation technical matters.
     (iii) Develop a full understanding of project requirements through discussion
            with NEA.
     (iv) Coordinate field surveys, necessary additional studies for the subproject to
            ensure that the line and substations meet NEAs overall requirements of the
            projects
     (v) Coordinate to review all reports, drawings and plans prepared by or for
            NEA and related to the proposed subproject until bid preparation.
     (vi) Contribute to capacity building of NEA counterpart staff.
     (vii) Prepare regular reports in accordance with ADB's requirements.
     (viii) Prepare or lead the team to prepare all the reports as listed in the Reporting
            Requirements in 10.
     (ix) Handling contract administration matters related to the PPS contract.
     (x) Support PMD/NEA in administration of the preparation of all turn-key
            contracts for the Project.
     (xi) Provide complete services or coordinate with appropriate expert or experts
            to fulfill the outlined tasks on clause 4 "Detailed Task" in this TOR
     (xii) Prepare project designs, documentation and bidding documents; including
            and not limited to the technical specifications, performance specifications,
            schedules and drawings; with assistance of other consultants of the
            Transmission lines & Substations for the subprojects on a turnkey basis
            and submit report with incorporation of the comments by ADB & NEA on
            the draft bidding documents and finalize the draft bidding documents until
            approved by ADB & NEA.
     (xiii) Prepare Quality Assurance Plan for implementation during the
            construction.
     (xiv) Monitoring project progress against plan, report on progress, and propose
            remedial measures as necessary.
     (xv) Lead the consultant team to prepare detail cost estimate for subprojects
     (xvi) Conduct other duties as reasonably requested by NEA-Project
            Management Directorate.
    (i) Provide inputs and advice to the project team and to NEA on transmission
          line technical matters and bid document preparation.
    (ii) Define transmission line design technical parameters, conductor
          configurations, insulator and tower types, taking account of NEAs
          requirements and Nepal-specific conditions including wind velocity, terrain
          type and altitude.
    (iii) With support from other key and non-key experts complete assignments as
          demanded by this consulting works.
The Team Leader will lead the capacity building and be responsible for:
    (i) Perform a training needs assessment for NEA staff and prepare a training
         program with the assistance of the consultant team.
    (ii) Contribute to capacity building of NEA counterpart staff.
f. SCADA/Communications Engineer
   (i) Assess NEA's existing SCADA and communications systems and prepare
         design concepts for interfacing with the transmission line and substations.
   (ii) Contribute in the preparation of project designs, documentation, bidding
         documents.
   (iii) Perform other functions as may be assigned or delegated by Team Leader
         from time to time during the time of assignment.
   (iv) Contribute in preparation of the conceptual designs and layouts for the
         substations, transmission line, tower foundations, substation equipment
         foundations, SCADA, communications, protection etc.
   (v) Conduct field visit and recommend SCADA/Communication system for the
         transmission line and substation communication matters of the subprojects
         with justification.
   (vi) Contribute to capacity building of NEA counterpart staff.
 (vii) Provide support to the Team Leader in completing SCADA/Communication
       related assignments as demanded by this consulting works.
g. Protection Engineer
(i) Make necessary inputs and advice to the project team and to NEA on
    transmission line and transmission substation protection system.
(ii) Assess NEA's existing protection systems and prepare design concepts for
      protection of the transmission line and substations.
(iii) Contribute to capacity building of NEA counterpart staff.
(iv) Conduct field visit and recommend protection system for the subprojects with
      justification.
(v) Study the system, determine the protection requirement for T/L and substation
      and perform necessary calculation and suggest the Protection settings.
(vi) Perform other functions as may be assigned or delegated by Team Leader
      from time to time during the time of assignment.
(viii)        Provide support to the Team Leader in completing Protection related
      assignments as demanded by this consulting works.
   j. Geotechnical Engineer
(i) Perform field sampling and measurements to determine the site soil conditions
      in conjunction with other team members.
(ii) Make necessary inputs and advice to the project teams and to NEA on
      transmission line and transmission substation geotechnical matters.
(iii) Contribute to the preparation of project designs, documentation, bidding
      documents.
(iv) Perform other functions as may be assigned or delegated by Team Leader from
      time to time during the time of assignment.
(v) Conduct Soil investigation of substation, angle towers of the transmission lines
      and submit report with incorporation of suggestions from approving agencies.
           (vi) Provide support to the Team Leader in completing geotechnical related
                assignments as demanded by this consulting works.
              k. Procurement Expert
          i) Contribute to the preparation of bidding documents in line with ADB standard
                bidding documents.
          ii) Perform other functions as may be assigned or delegated by Team Leader from
                time to time during the time of assignment.
          iii) Make necessary inputs and advice to the project teams and to NEA on
                transmission line and transmission substation procurement related matters.
          iv) Provide support to the Team Leader in completing procurement related
                assignments as demanded by this consulting works.
l. Financial Expert
   7.1. Although national consultants are classified as non-key in the proposal evaluation, they
        play important role in the PPS team with local knowledge of dealing with social, technical
        and geographical issues arising from the Project. Each national expert will perform the
        same or similar duties as his/her counterpart in the international team in his/her
        respective field. In addition, National Forest Conservation Expert shall work under the
        consultant team to coordinate and execute clearance and permission of forest and
        conservation area for tree cutting and Right of Way related issues of the subprojects.
8. Capacity Building
   8.1. One of the basic objectives of the consulting services is the transfer of technology in this
        field to the NEA's engineers. This will be achieved by involving the NEA engineers with
        the PPS experts as much as possible in various activities of the project implementation
        during field works as well as in the home office of the Consultant.
   8.2. NEA's eight (8) engineers will visit the PPS's home office for one month each to gain
        valuable experience and familiarity with the project and contract management issues. The
        PPS shall arrange a training session in its home office for a total of eight (8) engineers.
        The duration of the session shall be one month. The cost of such training including the
        cost of travel, boarding, lodging and subsistence allowance in connection with the
        Engineer's training on PPSs offices will be quoted under Provisional Sum. The training
        shall be conducted in the in following disciplines:
               (a) Project preparation and formulation
               (b) Project management, project planning, Expenditure planning and budgeting
               (c) Preparation of Basic Design according to International standards
              (d) Procurement and Contract Management of turnkey projects with special focus
              on transmission lines and substations
              (e) Project Management Professional (PMP) Certification Training
   8.3. The PPS shall provide hands on training on the latest version of internationally
        recognized contract management of turnkey projects with special focus on transmission
        lines and substations and Project Management Professional (PMP) Certification Training
        from an institute accredited by Project Management Institute. PPS shall provide with its
        proposal the details of proposed training.
9. Reporting requirements
   9.1. The PPS shall prepare the various reports and maintain records documenting decisions
        made at meetings, progress on project preparation, financial records and changes to
        the contract plans. The reporting shall, in general, comprise of the following:
           (i) Detail survey of the transmission lines with incorporation of suggestions from
                 approving agencies.
           (ii) Report on revision of Tower Design of NEA and design of towers not covered by
                 the existing tower design of NEA and Report on the Foundation Design of the
                 transmission lines.
           (iii) Transmission Line Tower Design Manual.
           (iv) Report on Substation Design including design of gantry structure & their
                 foundations, equipment structure ant their foundation, equipment foundation,
                 Earthing design, Communication design, Protection design, Control Building &
                 cable trenches etc and all associated single line and schematic drawings with
                 incorporation of suggestions from approving agencies.
           (v) Report on Soil investigation of substation, angle towers of the transmission lines
                 with incorporation of suggestions from NEA.
           (vi) Bidding documents for each procurement package of the transmission lines &
                 Substations for the subprojects with incorporation of suggestions from NEA.
           (vii) Report on recommendation of SCADA/Communication and protection system
                 for the subprojects
           (viii) Report on EIA/IEE (as necessary); EMP, IPP, RP; Tree cutting plan with
                 numbering in the trees; ROW detail report of the transmission lines; Social Impact
                 Assessment; Forest clearance with incorporation of suggestions from approving
                 agencies.
           (ix) Report on review of all reports, drawings and plans prepared by or for NEA and
                 related to the proposed subproject
           (x) Report on line routing and tower spotting plans and survey information using PLS-
                 CADD with demarcation of tower spot in the field of actual construction.
           (xi) Report on definition of transmission line and substation design technical
                 parameters, conductor configurations, insulator and tower types, taking account
                 of NEAs requirements and Nepal- specific conditions including wind velocity,
                 terrain type and altitude.
           (xii) Report on detail cost estimate for subprojects
           (xiii) Report on designs and layouts for the substations, transmission line, tower
                 foundations, substation equipment foundations, SCADA, communications,
                 protection etc.
            (xiv) Report on technical specifications, performance specifications, schedules and
                drawings for bidding of the project on a turnkey basis.
            (xv) Report on Economic and Financial analysis of the Project/subprojects.
            (xvi) Prepare Manual for checking drawings of towers and foundations.
            (xvii) Other reports in accordance with the detailed task of PPS.
   9.2. All documents and reports would be made available on hard copy as well as electronic
        format. All reports will be in English language.
   10.1. NEA Project Team: The office of New Butwal- New Kohalpur-Surkhet-Upper Karnali
       400 kV Transmission Line Project, Project Management Directorate- NEA shall work in
       close collaboration with the Consultant's team and be fully involved in all aspects of the
       consulting services. Both NEA and Consultant's teams shall work together as one single
       team in all matters related to the Project.
   10.2. Project Preparation: NEA engineers and technicians will support in preparation
       activities at different site locations of the subprojects and the Consultant shall report to
       and work in tandem with the Project Management Directorate- NEA. NEA will provide in
       total 9 and 6 man months of inputs of NEA electrical engineer and civil engineer
       respectively to support the International Expert during project preparation.
   10.3. Administrative support for PPS Team: If required by local regulations, NEA will
       provide PPS with necessary support letters for obtaining visas and permits for its experts.
       The cost and timing of obtaining the above is entirely the responsibility of the PPS.
   10.4. Office Space, Office Equipment, Transportation and Accommodation: NEA will
       provide office space, necessary furniture and office equipment (computers, fax,
       telephone etc.) in Kathmandu. However, the PPS shall make his own arrangements for
       transportation in Kathmandu and local transportation and accommodation for its
       personnel in the project sites outside of Kathmandu. The PPS shall arrange itself any
       other equipment required during execution of works. PPS shall be responsible for
       international telephone bills, maintenance of office equipment and consumables
       necessary for its own use.
    a) Team Leader and Transmission Line & Substation Electrical Engineer shall have
       preferably Masters Degree in Electrical Engineering/High Voltage Engineering and
       preferably more than 15 years of consulting experience in transmission line projects
       and substantial experiences in developing countries other than his/her own country.
       The expert shall have previous team leader experience in detail design and project
       preparation of 400 kV or above voltage level transmission line projects. Experience
       shall cover 400 kV or higher voltage class transmission line detail design and bid
       document preparation.
              (ii)    Review all reports, drawings and plans prepared by or for NEA and related
                      to the proposed subproject;
              (iii)   Determine and suggest the appropriate capacity of Transmission Line and
                      substations with needful calculations based on the transmission master plan
                      of NEA;
              (iv)    Walk over survey to propose three different alternative routes for each
                      Transmission line.
              (v)     Submission and approval of Report on walk over survey and review of all
                      reports, drawings and plans prepared by or for NEA and related to the
                      proposed subproject
Carrying out sag-tension calculations using PLS-CADD software. Prepare sag template in the
scale of plan & profile drawings. Spot towers on the prepared plan & profile drawings optimally
and prepare sag curves using PLS-CADD software. The sag curves shall be for both Hot and
Cold conditions with all other necessary details prescribed by international standards.
Submission and approval of Report on line routing and tower spotting plans and survey
information using PLS-CADD with demarcation of tower spot in the site of actual construction
with GPS coordinates.
Conduct Soil investigation including soil resistance measurement for each substation, angle
towers of the transmission lines to complete the specified scope of work
Submission and approval of Report on Soil investigation of each substation, angle towers of the
transmission lines with incorporation of suggestions from approving agencies.
Perform detail engineering and develop design of the transmission line including but not limited
to (a) development of design criteria, calculations, drawings; (b) Design Manual for design of
EHV transmission lines; (c) Specifications for steel towers, conductor, shield wires, OPGW,
dampers, disc insulators, line hardware and all other line accessories etc; (d) review of family of
self-standing steel lattice tower designs and redesign if necessary (e) Design of special towers
required if any (f) Complete Tower foundation Design (g) Development of construction and
installation methods; and (h) other related activities to complete the intended jobs and submit
report with incorporation of suggestions from approving agencies. This assignment inter-alia
shall include but not limited to the following:
                      -   Based on loading zones, line route, ground profile & contours, terrain,
                          spans (ruling, basic and weight span values) and other relevant
                          parameters; review the design of Towers provided by clients and
                          determine their suitability for the project and design foundation, re-
                          design the Towers if required.
                      -   Carry out the prototype testing of the towers for verification of the
                          designs. (if necessary)
Perform detail engineering and design of the Substation as per relevant IEEE, IEC standards
including but not limited to a) develop design criteria for AIS and GIS substations, calculations,
drawings & technical specifications of substations equipment (electrical, mechanical, protection
and communication equipment) and related accessories and propose suitable AIS or GIS
substations for each subproject under study (b) Design of Gantry structures, Equipment
structures, Structures foundations, Control Building, Approach and Internal roads, Cable trench
and associated civil works. The structural designs shall be developed taking into consideration
the seismic factors applicable; (c) Design, drawing and calculation of complete protection
system including earthing system (d) Design and drawings of Substation lay outs based on
COMS principle, single line diagrams, protection and control schematic diagrams, interlocking
schemes etc; (e) Design & drawings of SCADA, substation automation and Communication
system and all other related activities to complete the intended jobs and submit report with
incorporation of suggestions from approving agencies.
Submission and approval of Report on Substation Design technical parameters, taking account
of NEAs requirements, terrain type and altitude, design of gantry structure & their foundations,
equipment structure ant their foundation, equipment foundation, earthing design,
Communication design, Protection design, Control Building & cable trenches etc and all
associated single line and schematic drawings with incorporation of suggestions from approving
agencies.
Submission and approval of detail cost estimate of the project, viz; each subproject wise as
illustrated in clause 1.4. The PPS Consultant shall depict the major assumptions forming the cost
estimates in text including the major item wise details of cost estimates. The PPS Consultant shall
also provide following information:
                       -   Reference price level of estimates
                       -   Currency and Exchange rates and their referenced period
                       -   Level of Contingencies
                       -   Level of inventories of materials, spares etc,
                       -   Scaling factors used for scaling up/down cost of any major
                           equipment/item
                       -   Status of engineering and design on the basis of which the estimates
                           have been framed
                       -   Rates and quantity of the items on the basis of value analysis.
                       -   Insurance, Transportation, Custom Duty and Taxes etc
Submission and approval of the contract package for procurement and Bidding documents for
each of the transmission lines & Substations contract package for the subprojects along with the
technical specifications, schedules and drawings for bidding of the project on a turnkey basis and
submit documents with incorporation of suggestions from approving agencies until approved.
Submission and approval of a workable and cost effective procurement, construction & execution
plan including schedule for the proposed subproject, Quality Assurance Plan for implementation
during the construction and a detail description of the process and submit report with
incorporation of suggestions from NEA.
Following the Environment Act and Regulation of Nepal, prepare and conduct EIA/IEE (as
necessary), Tree cutting plan along the ROW and substations; Forest clearance and submit
report with incorporation of suggestions from approving agencies. In addition, the PPS shall also
prepare EMP, IPP, RP, Social Impact Assessment as per ADBs requirement based on
Safeguard Policy Statement 2009 (SPS) with regard to environmental protection and
resettlement. Also, support Project in clarifying any queries from the responsible authorities until
it is approved.
Submission and approval of EIA/IEE (as necessary); EMP, IPP, RP; Tree cutting plan; ROW
detail report of the transmission lines; Social Impact Assessment; Forest clearance with
incorporation of suggestions from approving agencies.
Other reports (if any) in accordance with the detailed task of PPS but not covered above.
Milestone 9: Retention for the validity of the works performed by the consultant - 5%
The 5% amount will be retained for the validation of the whole Designs and Demarcation works
produced by the Consultants where the Consultant may require to provide further justifications
and clarifications to the Concerned Contractor or Employer during the Construction phase of the
above project. The amount shall be retained for maximum 2 (two) years from the Completion of
PPS contract. However, the retained 5% amount may be released against the unconditional
Bank Guarantee.