PCS Company is a supplier of explosion-proof electrical equipment such as electrical panels, terminal boxes, glands, and other necessary accessories, Loudspeakers, sounders, Manual Call Points, flashers, Beacons, lighting equipment, pressure&temperature transmitters, heat and gas detectors, etc. for use in oil and gas industries, petrochemical industries, refineries and all places that are in dangerous zones. As the technical manager, I was responsible for reviewing and approving technical documents and proposals prepared by sales experts. In short, some of the things I did were as follows:• Checking of MR&MTO and considering the data sheet of cables and presenting a technical proposal for preparing EX or Industrial cable glands, Earth Tags, Shrouds&other accessories.• Studying single-line diagrams (SLD) and technical specifications of various projects and providing a technical proposal for the construction of an explosion-proof electrical panel. Preparation of General arrangement of the above panels. Construction and assembly of panel and preparation of shop drawings, BOM, ITP, Test procedure, Packing list, etc.• Studying MR and data sheets and providing a technical proposal for various types of pressure and temperature transmitters, gas detectors, etc.

Faraz Sanat Sharif Telecommunication Systems Research Center is active in the field of research, design, development, construction and production, feasibility studies, technical and economic studies in the field of information technology and telecommunication projects. Some of my duties as an electrical design engineer are as follows:• Preparing a load list and electrical site plan.• Load flow, short circuit, and protection coordination studies with ETAP software.• Unbalanced load flow study and provide solutions to prevent unbalanced currents and increase the neutral voltage to ground.• Design of MV/LV electrical system.• Design of MV/LV Substation transformer.• Design of emergency power plant.• Transformer and generator sizing, cable sizing, UPS and battery sizing, CT&PT sizing , …• Preparing of single line diagram, preparing schematic and layout diagram for electrical MV&LV panel, preparing MTO, BOM and production of other drawings and engineering documents related to the construction of electrical panels.• Preparing of cable route drawing.• Designing of LV&MV earthing system and lightning protection system, also overvoltage (Surge) protection studies in accordance with the standards: IEEE 80-2000, IEC 62305, BS7671, IEC 61643, IEC 60364.• Prepare of Cable list, BOM of earthing system, list of bulk material, data sheets, technical specification and etc. • Supervision and inspection of all electrical activities performed

I worked as an instructor for electromotor speed controllers (VFD) at this educational institution. The topics of this training course that I taught included the following:- Technical specifications of asynchronous three-phase electric motors- Starting electric motors and a variety of starting methods ( for Example DOL, Star-delta starter, Frequency converter, Softstarter)- Review the types of ABB drives (LV&MV)- Technical information and familiarity with different models of ABB ACS880 drive and complete description of ABB ACS880-04 drive (including complete familiarity with how to select and sizing of drive, description and adjustment of parameters, working conditions, types of control methods, selection of EMC filters, selection of sine filter and The need to use it, brake choke and resistance, power and control circuits, alarms and errors.- Drive accessories (filters, I / O cards, MODBUS, and PROFIBUS card )- Investigation of bearing currents and solutions to prevent it- Investigation of electromagnetic compatibility (EMC) and ways to prevent it- Investigate various control methods in drives, such as Frequency control (V/F), Flux vector control, and DTC.

Nehad Ab Company works as a client consultant in water&waste water projects such as irrigation and drainage networks, dam construction, etc. I did the following things part-time (remote).● Design of MV and LV electrical systems ● Design of MV/LV Switchgear, MCC&VSD panels ● Load flow, short circuit, motor starting, and protection coordination study with ETAP software● Detail designing of all electrical power distribution systems included to MV/LV panels single line and schematic diagrams, earthing and lightning protection system, transformer sizing, lighting system, capacitor sizing, UPS sizing, cable sizing, cable routing system, etc; ● Designing, Preparing, and collecting primary documents, preparing documents of tender and different reports such as Design Criteria, Electrical Specification, Vendor list Electrical Installation details, etc ● Project Cost Estimation ● Tender Package Preparation● Preparing specifications and data sheets for MV & LV panels, transformers, power & control cables, ...

● Designing MV and LV electrical systems ● Designing MV/LV Switchgears, MCC&VSD panels ● Load flow, short circuit, motor starting, and protection coordination study with ETAP software● Detail designing of all electrical power distribution systems included to MV/LV panels single line and schematic diagrams, earthing and lightning protection system, transformer sizing, lighting system, capacitor sizing, UPS sizing, cable sizing, cable routing system, etc; ● Designing, Preparing, and collecting primary documents, preparing documents of tender and different reports such as Design Criteria, Electrical Specification, Vendor list Electrical Installation details, etc ● Project Cost Estimation ● Tender Package Preparation● Preparing technical and financial proposals for EPC tenders● Preparing specifications and data sheets for MV & LV panels, transformers, power & control cables

Cyber Sanat Company is a contractor of EPC projects in the oil, gas, steel, etc. industries. I have been working in different parts as a workshop supervisor, electrical design engineer, and Senior electrical engineer. Some of the works that I was responsible for preparing in various projects and according to the MDR of the project were as follows:- Designing MV and LV electrical systems, designing MV/LV Switchgears, MCC, and VSD panels. Power system studies include Load flow, short circuit, Arc Flash, Motor starting, Power factor correction, and protection coordination studies with ETAP software. Preparing single-line diagrams, schematic diagrams, and layout diagrams of panels. Preparing calculation book for Transformer sizing, capacitor sizing, UPS and Battery sizing, cable sizing and etc. Preparing, and collecting primary documents of tender and different reports such as design Criteria, Electrical Specification, vendor list, Electrical Installation details, project Cost estimation, and tender package preparation.

This company had 4 steel production lines (billets) with medium frequency induction furnaces. As the maintenance manager of the factory, I was responsible for troubleshooting and repairing all mechanical and electrical equipment.

This company produces steel products and has slab production lines, a hot rolling steel mill (construction and alloy sheets), billet production lines, machining units, lathes, etc. I was working as an electrical expert in the maintenance unit and we were responsible for a wide range of services and maintenance of electrical equipment. Some of the tasks that were done by this unit and I are as follows:- Service of all types of AC and DC electric motors (LV and MV voltage levels)- Assembling and wiring of Electrical Panel )Freestanding panel- wall-mounted panel, …)- Installing MV & LV Heat shrink cable joints- Installing MV & LV Heat shrink cable termination- Installation of lighting equipment- Troubleshooting and repair of Medium frequency induction furnaces- Troubleshooting electrical problems in the rolling mill line- Diagnosing and fixing the problems of all the machines in the rolling and steel production lines, etc.