Expert Details
Electrical Engineering
ID: 736489
Tunisia
Professional Qualifications
• Expert in the field of electrical energy transmission and distribution, focusing in particular on design, technical negotiation, supervision of construction, testing and commissioning
• Studies, sizing, costing, planning and erection of AIS and GIS substation (EHV, HV and MV)
• Specialist in protection, digital and wired control system supervision of testing and commissioning
• Project management
• Feasibility studies, costs estimate and deadlines for tendering and construction
• Check of technical specifications according to national and international standards (IEEE, IEC, NFC, ITU, ISO…)
• Approvals of plans and documents
• Supervision of AIS and GIS substation, power lines and power cables 66, 90, 225kV
• Check of bill of quantities, invoice payments
• Project Close report preparation
Past Work Examples:
2016-2018
Name of project 1: Construction of telecom equipment for the transmission grid
Project budget : 4 270 569 USD
Name of project 2: Construction of ADSS fiber optic of Distribution grid
Project budget : 2 060 663 USD
Project features: Design, manufacturing, testing in factories, supply, transportation, installation, testing and commissioning of fiber optic links and Telecom equipment (Huawei SDH, Loop telecom PDH) of 4 new GIS substations (225kV, 90kV) and 6 new AIS substations (225kV, 150kV)
Position: Project manager
Activities:
• Contract management
• Approval of layouts and design
• Erection supervision of fiber optic links in 33kV, 150kV and 225kV
• Erection supervision of telecoms equipment
• Verification of compliance with the work schedule
• Supervision of testing and commissioning
• Organization of weekly and monthly minutes of meetings
• Risk management
• Stakeholder engagement and coordination
• Preparation of monthly and quarterly reporting of project progress
• Verification of final documents
• Project closure report
2017
Name of the project: Strengthening and rehabilitation of transmission and distribution network of regional electricity and Cotonou.
Project budget: 3 378 657 USD
Project features : Strengthening and rehabilitation of transmission and distribution network of regional electricity and Cotonou / Design, Supervision and Supervision component
Position: Design Engineer
Activities:
• Data collection
• Studies and Development of designs of summary specifications and detailed specifications of the 63kV and 161kV substations
• Cost Estimates
• Preparation of technical documents to be included in the Bidding Documents which cover all aspects of construction work
• Design of a data acquisition system of the distribution network.
2017
Name of the project : Complementary studies of the high voltage transmission line Associated to Koukoutamba hydropower plant. Project budget : 526 650 USD
Project features: Construction of the line 225 kV Koukoutamba-Conakry and extension of 225kV Koukoutamba substation, 225 KV Balassa substation, 225 KV Linsan substation and 225 KV Meneah substation.
Position: Electrical Engineer -Project Manager
Activities:
• Data collection, initial review of the various options for the development and design of the project
• Review and update the corridor of the line proposed in close coordination with the client
• Analysis and design and system modeling
• Setting the system configuration options
• HV prioritization and selection of priority lines segments
• Preliminary topography of the route of the line and substations
• Technical studies / preliminary and detailed engineering
• On-site training Contracting authority Staff
• Preparation of markets strategy / Acquisition
• Risk analysis and management
• Stakeholder engagement and coordination
• Preparation for implementation of the project strategy (institutional, legal and financial etc.)
• Preparation of a complete set of tender documents
2017
Project Name: 13th Program of development of the transmission system of Employer- Preparing of the tender document for GIS, AIS substation and power transformer
Project Features: Feasibility study, design, and prepare of bidding documents (6 GIS substations, 20 AIS substations (90kV, 150kV, 225kV)
Position: Head of division /Chief Engineer
Activities:
• Project management
• Preparation of work schedule
• Data collection by organizing site visits of substations (AIS an GIS :90kV, 150kV, 225kV) in coordination with the operations departments
• Studies and layouts design
• Preparation of schemes and layouts
• Preparation of single-line diagrams of new substations
• Preparing Electrical supplies and services layouts
• Update of the technical specifications
• Transmission of specifications to the relevant departments (technical, legal and insurance, higher procurement committee) for opinion
• Update of evaluation procedure
• Cost estimate
• Risk management, stakeholder engagement and governance reporting
• Preparation of price tables and bidding documents
• Preparation of the project sheet
• Preparing responses to questions from bidders after launching the bid
• Evaluation of offers, classification and evaluation report
• Contract negotiating with the contracting party of the project
• Organizations meetings, approvals of layouts and design
2014-2016
Project Name: 12th development Program for the transmission system of Employer- Supervision of the studies, construction and commissioning of power transformers
Project budget : 33 526 210 USD
Project features: Studies, manufacturing, testing in plants, supply, transmission at work, erection, testing and setting power transformers service (10 autotransformers, 22transformers and 22 earthing transformer)
• 4 autotransformers 400/225 / 11kV-400MVA
• 1 400kV-80MVAR shunt reactor
• 5 autotransformers 225/90 / 11kV-200MVA
• 2 transformers 225 / 33kV - 40MVA
• 13 transformers 150 / 33kV - 40MVA
• 3 transformers 90 / 33kV - 40MVA
• 4 transformers 90 / 11kV - 40MVA
• 18 neutral point coils 33 / 0.4kV-160kVA
• 4 neutral point coils 11 / 0.4kV-160kVA
Position: Electrical Engineer -Project Manager
Activities:
• Contract management and project supervision
• Approval, design of layouts
• Preparation permits access to the work sites
• Supervision of erection and commissioning
• Organization of weekly and monthly meetings
• Solving problems of the Operations Department
• Verification of compliance with the work schedule
• Verification of compliance of the work with specifications and approved layouts
• Pending list clearance
• Preparation of project closure report
2011-2014
Project Name: Mission of assistance control and Supervision of construction, testing and commissioning of the diesel plant (60MW), line66kV Djermaya -Lamadji, 90kV loop of the Ndjamena, 20kV network, public lighting and dispatching of Ndjamena. Project budget : 86 964 577USD
Project features:
Construction of:
Project 1: Construction of 66kV power line and 66/90kV substation
Project 2: Construction of:
• 60 km of line ( 90kV) loop of N'djamena
• Four (4) 90 kV / 15 kV substations (Lamadji, Farcha, N’Djamena and Gassi)
• 123 km of MV line of distribution networks
• 96 km of LV distribution networks
• 74 metal clad substations (15kV / 400V )
• 25 substations carried on poles
• Connection of 10,000 customers with LV prepaid meters
• Installation of 1000 street lighting
• Construction of national dispatching center in N'Djamena
Project 3: Construction of 60 MW Diesel power plant in Farcha
Position: Engineer- Head of Mission
Activities:
• Contract management
• Risk management
• Stakeholder engagement
• Governance reporting
• Reporting of minutes of meetings
• On-site training of Owner Staff
• Approval of working procedures proposed by the contractor
• Coordination between technical support in Tunis and Ndjamena
• Approval of the technical document of protection and control system
• Supervision of the studies for distribution network
• Supervision of erection of 66 and 90kV lines and cables
• Supervision of erection of 66kV and 90kV AIS and GIS substations
• Supervision of erection of 15kv cable, and substations
• Supervision of erection 15kV Metal-Clad and poles mounted substations
• Check of contractor operating manuals
• Check of contractor progress reports
• Preparation of monthly and quarterly progress reports
• Supervise of protection and control system commissioning
• provisional and final acceptance of works
• Prepare special reports and project closing
• Office manager of Employer International Services - branch of N'Djamena
2000-2003
Project Name: 11th development Program for the transmission system of Employer- Supervision of studies, manufacturing, factory tests, supply, transportation on site, assembly, testing and commissioning of AIS and GIS substations
Project features:
Construction of new GIS substations
• 225 / 90kV substations
• 90/33 kV substations
New AIS stations:
• 225/90/33 kV substations
• 150/33 kV substations
• 90 kV substations extension of AIS stations:
• 3 stations 90/30 and 90 / 11kV
• 5 150/30 kV substations
• 9 station 225/150 225 / 90kV
Position: Design Engineer
Activities:
• Approval of the cable and digital control system plans
• Approval of protection plans
• Approval of the architecture of the control system
• Approval of developed control and protection schemes
• Participation in tests for the commissioning of protections and the control system
• Approval of procedures and technical sheets for testing and commissioning
• Monitoring and control of works according to approved plans and documents
• Participation in factory tests
• Verification of final plans
1996-2000
Project Name: 10thdevelopment Program for the transmission system of Employer- Supervision of Studies, manufacturing, factory tests, supply, transport on-site, assembly, testing and commissioning of telecom and telecontrol equipment (RTU) for AIS substations (90, 150 and 225kV)
Project features:
Construction of new AIS substations
• 225 / 90/33 KV substations
• 150/33 kV substations
• 90/33 KV substations
Position: Works Engineer
Activities:
• Supervision of assembly work and commissioning tests of the telecontrol system (RTU)
• Factory tests of equipment
• LV cables factory tests
• Verification of final plans
1993-1996
• Design of 10kVA up to 5000 kVA distribution transformers
Education
Year | Degree | Subject | Institution |
---|---|---|---|
Year: 1996 | Degree: Certificate | Subject: Advanced Studies in Signal Processing | Institution: National Engineers School of Tunis |
Year: 1993 | Degree: Bachelors | Subject: Electrical Engineering | Institution: Tunis National School of Engineers |
Work History
Years | Employer | Title | Department |
---|---|---|---|
Years: 2016 to Present | Employer: Undisclosed | Title: Project Manager | Department: Transmission departement |
Responsibilities:Project 1: Project manager of the construction of 460km of ADSS fiber optic cables installationProject 2: Project manager of the erection of telecoms equipment (SDH, PDH) |
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Years | Employer | Title | Department |
Years: 2017 to 2018 | Employer: GOPA- Intec and STEG | Title: Electrical Design Engineer/ Design Engineer | Department: Transmission depatement |
Responsibilities:Design of HV/MV substations.Prepare : preliminary design, detailed design, specifications, cost estimates, tender documents of 63/15/20kV and 161/15/20kV substations. Design of a system of data acquisition (Scada), |
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Years | Employer | Title | Department |
Years: 2017 to 2017 | Employer: AF-Consult / OMVS | Title: Project Manager / Electrical Engineer | Department: Transmission departement |
Responsibilities:Design and tender document preparation of HV substations and 225kV power linesElectrical engineer -project manager for the engineering of the Complementary Studies of the high voltage line of Koukoutamba, Coordination for the preparation of summary specification, detailed specifications and tender documents for the construction of the 225kV line between the dam of Koukoutamba and City of Maneah in Conakry. |
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Years | Employer | Title | Department |
Years: 2017 to 2017 | Employer: STEG | Title: Electrical Engineer/ Project Manager | Department: Transmission departement |
Responsibilities:Head of Division for the studies and tenders documents preparation of HV / MV substationsElectrical engineer-Project manager Engineering and preparation of preliminary designs studies and detailed specifications, cost estimates, Tender technical documents preparation of 90kV, 150kV, 225kV and 400kV AIS and GIS substations. |
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Years | Employer | Title | Department |
Years: 2014 to 2016 | Employer: STEG | Title: Electrical Engineer | Department: Transmission departement |
Responsibilities:Project Manager Construction of HV / MV power transformers.Electrical engineer –Supervision and Management of project: site construction, testing and commissioning of power transformers. Supervise of storage of power transformer and definition of necessary actions in coordination with the Contractor and operation department |
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Years | Employer | Title | Department |
Years: 2011 to 2014 | Employer: Group of STEG International Services and SCET- Tunisia | Title: Electrical Engineer | Department: International Projects |
Responsibilities:Electrical engineer -Head of mission: control and construction supervision, testing and commissioning of 66kV/90kV power lines, substations and dispatching of Ndjamena.Approval of protection and control systems layouts Solving technical problems in coordination with the technical support team in Tunis Supervise of control system and protection, Supervise construction of 66kV and 90kVsubstations and power lines. Coordination between Team supervisor of the power plant (60MW) and the Owner. |
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Years | Employer | Title | Department |
Years: 2003 to 2011 | Employer: STEG | Title: Design Engineer | Department: Transmission departement |
Responsibilities:Supervision of erection, testing and commissioning of 90kV, 150kV, 225kV and 400kV AIS and GIS substations.Design engineering of the control system and protection of 90kV, 150kV, 225kV and 400kV AIS and GIS substations of new projects. Bidding documents preparation |
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Years | Employer | Title | Department |
Years: 2000 to 2003 | Employer: STEG | Title: Design Engineer | Department: Transmission departement |
Responsibilities:Control system and protection Design EngineerSupervision of erection, testing and commissioning of 90kV, 150kV, 225kV AIS and GIS substations. Design engineering of the control system and protection of 90kV, 150kV, 225kV substations of new projects. Participation in the development of technical bidding documents. |
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Years | Employer | Title | Department |
Years: 1996 to 2000 | Employer: STEG | Title: Engineer | Department: Transmission departement |
Responsibilities:Supervision of erection, testing and commissioning of 90kV, 150kV, 225kV AIS and GIS substations |
Government Experience
Years | Agency | Role | Description |
---|---|---|---|
Years: 2016 to Present | Agency: STEG | Role: Project manager-Telecom | Description: Construction of 460km of ADSS fiber optic cables installation, erection of telecoms equipment (SDH, PDH) |
International Experience
Years | Country / Region | Summary |
---|---|---|
Years: 2017 to 2018 | Country / Region: Benin | Summary: Preliminary designs, detailed specifications, cost estimates and preparation of bidding documents of the 63/15/20kV and 161/15/20kV substations. |
Career Accomplishments
Associations / Societies |
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Member of the Council of Tunisian Engineers Member of IEEE Collaboratec |
Licenses / Certifications |
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Bachelor degree in electrical engineering (1990) Engineer Diploma (1993) Certificate of Advanced Studies in signal processing (1996) ..... |
Professional Appointments |
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1. Head of service Protection & control, Employer 2. Head of division: Projects managements: Employer 3. 1st head of division: Projects managements, Employer |
Additional Experience
Training / Seminars |
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Trainings and Skills: • February-March 1999: Design of HV/ EHV substations ( EDF/ SIM): • February-March 2006: Control system SAT 250 Scala training (Vatech) • September 2006: Control system Pacis and Sicam Pass training (Areva and Siemens) • June 2006: protections test and commissioning training (Areva) • March 2007: protections test and commissioning training (Siemens) • April-June 2006: Project management course according to PMI standards, • July-August 2008: Training in the following program (KEPCO): • underground distribution, • management of energy demand, • losses reduction of the distribution network, • intervention / maintenance (O&M), • automation of the distribution system, • geographic Information system (GIS), • automation of AMR meters, • overhead distribution and protection of the energy transport network • May 2015: Operation, maintenance and commissioning of power transformers up to 400kV(Alstom), • July-August 2017: Trainer in electrical safety according to NFC18510 standard, • November 2017: ISO 9001 quality management system training. • June 2019: Fiber optic installation and commissioning training. • June 2019: PMP “project management professionals” training, • Several FAT missions are achieved on the various HV/MV AIS and GIS substations from variety of manufacturers such as Alstom/France, Siemens/Italy, Mesa Gatica /Spain, Pauwels/Belgium, Areva/Turkey, Vatech/Austria, ABB/Sweden ... • Good knowledge of commissioning software: ISA, Omicron. • Good knowledge of Digital Control system configuration software: ToolBox, SAT250 Scala, Pacis, Sicam Pas, Win CC. • Good knowledge of Protection configuration software: Digsi, Micom S1… • Proficient of computer office software: Word, Power Point, Excel, Project, • Proficient of CAD software: AutoCad, Microstation, Korea Electric Power Corporation Training Program- Electricity Industry Development (Tunisia) (2008) The General Coordinator in charge of Negotiations and Project monitoring with People's Republic of China (2013) CCM Consulting Group Certificate The Head of the Control Mission of the Diesel Power Plant Project Of Farcha II (60MW) (2012) |
Vendor Selection |
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Participate or manage Request for Proposal (RFP) for different materials of the power grid, like power transformer, switchgear, control system, protection system, distribution transformer, earthing transformer, capacitor bank, public light remote control, telecom equipment, fiber optics, smart grid, SCADA etc... |
Other Relevant Experience |
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Expert in distribution transformer, design, and construction. |
Language Skills
Language | Proficiency |
---|---|
English | Proficient |
French | Fluent |
Arabic | Native |
Fields of Expertise
SCADA system, control system, electric power substation, gas-insulated substation, electric switch, fiber optics, telecommunication, autotransformer, current transformer, dry-type transformer, Electrical Power Transmission and Distribution, circuit protection, digital control system, asynchronous communication, PLC, auxiliary power unit