A TECHNICAL REPORT ON STUDENTS INDUSTRIAL WORK EXPERIENCE SCHEME (SIWES) AT YAH WAHAB ELECTRICAL ELECTRONICS ENGINEERING, AGEGE, LAGOS PRESENTED BY FALABI TOHEEB OLAYINKA EE20190200800 SUBMITTED TO DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING TECHNOLOGY, FEDERAL POLYTECHNIC EDE, OSUN STATE IN PARTIAL FULFILMENT OF THE AWARD OF NATIONAL DIPLOMA(ND) IN ELECTRICAL AND ELECTRONICS ENGINEERING DECEMBER 2021 CERTIFICATION This is to certify that Falabi Toheeb Olayinka with Matriculation Number EE20190200800 of the Department of Electrical and Electronics Engineering, School of Engineering Technology, Federal Polytechnic Ede, Osun State, has successfully completed his three months Student Industrial Work Experience Scheme (SIWES) at yah Wahab electrical e, from 23rd August, 2021 to 12th November, 2021 Falabi Toheeb Olayinka (Student) Signature/Date Mr. Babatunde L. A (SIWES Supervisor) Signature/Date Engr. Olagoke Olawale (Departmental SIWES Coordinator). Signature/Date Engr. Tijani M.A. (Head of Department) Signature/Date DEDICATION This work is dedicated to Almighty Allah for His superior act of love during the integrated course of my SIWES program, and my parents, Mr. Falabi Taofeek and Mrs. Falabi Adijat Temilade for their financial support toward my academic pursuit. ACKNOWLEDGEMENT With gratitude, I want to acknowledge the Almighty Allah (most merciful) for His continuous Mercy, Love, Favour, Faithfulness throughout the period of my SIWES program. I want to acknowledge the Engineering Department of Yah Wahab Electrical Electronics Services especially, ENGR. ADEBISI WAHAB for his moral support in the course of this program. I also acknowledge my senior colleague IBRAHIM and others. I am grateful for all your support. This report will be incomplete if I failed to acknowledge my supervisor, MR. BABATUNDE L. A for taking his time to supervise this work. I am grateful and to all Department of Engineering Yah Wahab electrical electronics, I say thank you for the opportunity and privileged of meeting you that was well used. Thanks to you all DECLARATION As a result, I declare that this report was prepared by me and that it is a report or record of my research work conducted under the supervision of SIWES instructors and submitted to the SIWES coordinator of the Electrical Electronics Engineering department. This report has not been presented to any institution that I am aware of. The report is entirely my own work, and I accept full responsibility for any errors of omission or commission found in it. I also declare that, as required by these rules of conduct, all material and results that are not original to this work will be fully credited and referenced. ABSTRACT These reports hold a review of Student Industrial Work Experience Scheme (SIWES) at the Yah Wahab electrical electronics. The nature of this report spans the duration and findings during the program, including daily activities, majorly broadcasting, and the equipment used. TABLE OF CONTENT Certification i Dedication ii Declaration iii Preface iv Acknowledgement v CHAPTER ONE vi Introduction vii History of siwes viii Aims and objection of siwes ix CHAPTER TWO Introduction to electrical work carried out by the company Introduction Electrical tools used by the company and their uses Tools commonly used in electrical wiring installation building Identification of electrical accessories and their uses Safety precautions in electrical repair and building installation CHAPTER THREE Introduction of telecommunication Installation of socket Troubleshooting of electrical wiring Replacement of two gang switch Reconnection of power distribution cable/cords Laying of pipes Fittings and connection of three phase distribution board CHAPTER FOUR Summary Siwes challenges Recommendation Conclusion References CHAPTER ONE 1.1 INTRODUCTION The Nigerian federal government developed the student industrial work experience scheme (SIWES) in 1973. This was created to give the student the necessary experience to deal with employment in the real world. It exposes tertiary students to social interaction and job experience in a setting similar to that in which they will likely find themselves after completing their studies at the university. SIWES' mission is to promote industrialization in Nigeria by providing a link between teaching, learning, technology, and work in fields such as engineering, agriculture, and other professional education programs. 1.2 SIWES MEANING The student industrial work experience scheme (SIWES) is a skills training program that is part of the recognized minimum academic standard in all tertiary institutions in Nigeria for various degree programs. It is the difference between the practical and theoretical aspects of engineering, science, technology, and other professional educational programs at Nigerian universities. 1.3 PURPOSE OF SIWES The purpose of the student industrial work experience program (SIWES) is to provide every student who has completed a polytechnic or other institution with the opportunity to apply what they have learned. As a result, every student must meet the criterion as part of his or her academic quest. 1.4 AIMS AND OBJECTIVE OF SIWES i. To provide an avenue for students in the polytechnic to acquire industrial skill and experience in their course of study. ii. To prepare students for the work situation they are likely to meet after graduation. iii. To expose students to work methods and techniques in handling equipment and machinery that may not be available in the polytechnic / Institute. iv. Provide student an opportunity to apply their bridging the gap between Higher Education and actual practice. v. Make transition from the polytechnic to the world of work easier and thus enhance students contact for later job placement after graduation. vi. Enlist and strengthen employer’s involvement in the entire educational process of preparing polytechnic graduates for employment in industry. CHAPTER TWO INTRODUCTION TO ELECTRICAL WORK CARRIED OUT BY THE COMPANY 2.0 INTRODUCTION Design, installation, maintenance, and repair of electrical systems and products used in residential homes, companies, and factories are all examples of electrical work. They are carried out either within or outside the structure to guarantee that lights, industrial equipment, and appliances operate safely and reliably. It is also based on the wiring of homes, businesses, and retail establishments, among other things. 2.1 THE COMPANY'S ELECTRICAL TOOLS AND THEIR APPLICATIONS Tools are created to make a task easier and more efficient. Their benefits will be lost if they are not properly handled, used, and cared for. You must have chosen and used the appropriate tools, regardless of the type of work to be done, in order to complete your work quickly, accurately, neatly, and efficiently. It will lower your efficiency and potentially put people in danger if you don't have the right tools and don't know how to utilize them. This section describes the purpose, proper use, and maintenance of the more common tools you'll come across on the job (electrical installation) 2.2 ELECTRICAL TOOLS USED BY THE COMPANY AND THEIR USES Pliers Pliers are available in different types, shape, and sizes. They are also available in both insulated and un insulated handles. An insulated handle should be used when working on or near hot wires. It is also used for cutting big and small wires. screwdriver A screwdriver comes in various sizes and with several tip shapes. Screwdrivers used by electricians should have insulated handles. Using a screwdriver for a particular job, the width of the screwdriver tip should match the width of the screw slot. Measuring Tools To measure wire length and other items, the electrician finds considerable use for measuring tools such as the extension or zigzag rule, push-pull rule and a steel tape as shown below Drilling Equipment Drilling equipment is needed to make holes in building structure passages of conduits and wires. Sawing and Cutting Tools Saws commonly used by electricians include the crosscut, keyhole, and hacksaw. Soldering Equipment In doing electric wiring, splices and taps (connections made to wire) should be soldered, unless you use solderless connectors. Typical equipment available for soldering are shown below. Hammers Hammers are used with chisels and for nailing and fitting. Below are examples of carpenter's claw hammer, lineman’s hammer, and machinist’s ball-peen hammer. Bending Spring A pipe bending spring is a strong, flexible spring that is inserted into (or over) a pipe to support the walls of the pipe when manually bending. Tape Electrical tape (or insulating tape) is a type of pressure-sensitive tape used to insulate electrical wires and other materials that conduct electricity. It can be made of many plastics, but vinyl is most popular, as it stretches well and gives an effective and longlasting insulation. Multimeter A multimeter is a measuring instrument that can measure multiple electrical properties. A typical multimeter can measure voltage, resistance, and current, in which case it is also known as a volt-ohm-milliammeter (VOM), as the unit is equipped with voltmeter, ammeter, and ohmmeter functionality. Tester A test light, test lamp, voltage tester, or mains tester is a piece of electronic test equipment used to determine the presence of electricity in a piece of equipment under test. Non-contact test lights can detect voltage on insulated conductors. Shovel A shovel is a tool for digging, lifting, and moving bulk materials, such as soil, coal, gravel, snow, sand, or ore. Most shovels are hand tools consisting of a broad blade fixed to a medium-length handle. Shovel blades are usually made of sheet steel or hard plastics and are very strong. Fish tape A long strip of stiff metal, frequently kept on a spool, used to guide or draw wires and cables through a building. A fish tape is a tool used by electricians to route new wiring through walls and electrical conduit. Made of a narrow band of spring steel, by careful manipulation, the tape can be guided through confined spaces such as wall cavities. The goal is to push toward an area where guide string has been dropped inside the confined space and to pull it through, so the guide string can then be used to pull through various types of wiring, such as phone wire, network cables or speaker wire. Fish tape is designed to pull through guide string only. Using it to directly pull the target wire can damage or warp the fish tape. 2.3 Identification of electrical accessories and their uses Socket outlet: A device with protected current carrying contacts intended to be mounted in a fixed position and permanently connected to the fixed wiring of the installation to enable the connection to it of a flexible cord or cable by means of a plug. Pipes: An electrical conduit pipes is a tube used to protect and route electrical wiring in a building or structure. Electrical conduit may be made of metal, plastic, fiber, or fired clay. Most conduit is rigid, but flexible conduit is used for some purposes. Conduit is generally installed by electricians at the site of installation of electrical equipment. Coupler: It is a device used to connect two piping together at their ends for the purpose transmitting electrical cable. Bulbs: A device used to convert electricity into light, consisting of a source of illumination (e.g., an electric filament or one or more LEDs) enclosed within a transparent or translucent shell, typically having a rounded shape and designed to be fitted into a socket in a lamp. Lamp holder: A lamp holder is the device for holding a light bulb or lamp. Most light fittings or luminaires have a lamp holder. For pendant lights it's important that the lamp holder is both compatible with the type of bulb you want to use and your preferred lamp shade. Cooker unit: A cooker control unit contains both the cooker switch and a cooker socket, which can act as an isolator. A neon light is useful as it acts as a visual that identifies if power is being provided to the cooker. Junction box: An electrical junction box is an enclosure housing electrical connection. Junction boxes protect the electrical connections from the weather, as well as prevent people from accidental electric shocks. 2.3 Types of cables and their uses i 1.5mm is most commonly used for lighting circuitry and switches. ii 2.5mm is most commonly used for ring mains, plug and socket wiring. iii 4.0mm is most commonly used for high power ring mains, plug and socket wiring. iv 6, 10 and 16 mm are most commonly used for high powered small appliances such as cookers. 2.4 Safety precautions in electrical in electrical installation * Do not wear loose clothing or ties near electrical equipment. * Treat all electrical devices as if they are live or energized. * Disconnect the power source before servicing or repairing electrical equipment. * Use only tools and equipment with non-conducting handles when working on electrical devices. * Never handle electrical equipment when hands, feet, or body are wet or perspiring, or when standing on a wet floor. * Do not store highly flammable liquids near electrical equipment. CHAPTER THREE 3.0 INSTALLATION PF CEILING FAN A ceiling fan is a mechanical fan that is suspended from the ceiling of a room and circulates air using hub-mounted revolving paddles. It revolves much slower than an electric desk fan; it successfully cools people by introducing slow movement into otherwise stagnant, hot air in a room, producing evaporative cooling; unlike air conditioning equipment, it never truly cools air, but it uses significantly less power. A ceiling fan, on the other hand, can be used to lessen the stratification of warm air in a room by driving it down, affecting both occupants' sensations and thermostat readings, resulting in improved climate management and energy efficiency. 3.1 MATERIALS NEEDED FOR INSTALLATION OF CEILING FAN Hammer Fan hook Nails Down rod Upper and lower canopy Screws Screw driver Fan head and blade Plier Saw blade Cables 3.2 STEPS TO BE TAKEN WHEN CARRYING OUT THE INSTALLATION OF CEILING FAN Nail the fan hook to the center of the ceiling where there is wood I.e., where the wood is located. Couple the blade to the fan head in the require direction with screws. Gently connect the down rod to the fan head with screws. Screw the lower canopy to cover the capacitor of the fan. Use wrench to tight the down rod to the two small iron plate and pin it to fan hook. Connect the neutral terminal of the power supply to negative terminal of the fan. Connect the mains terminal of the power supply to the switch and from the switch to the fan regulator, from the fan regulator to the positive terminal of the fan, as shown below. 3.3 PRECAUTIONS TO BE TAKEN WHEN CARRYING OUT THE JOB Isolate the power supply from the source when carrying out the installation or repair. Use the specific tools designed for the job. It must be ensured that the blade must be two meters away from the wall. It must be ensured that the distance from the fan to the floor must should be at least 10meters. Ensure that all electrical protectives equipment is used when installing the ceiling fan. Read and understand and instructions. Ensure all your connections are mechanically firm and sound. CHAPTER FOUR 4.1 SUMMARY The goal of the SIWES program is to bridge the gap between the classroom and the workplace so that students are properly equipped for the challenges that await them once they complete their education. This training has given me hands-on experience with genuine electrical installations. It has greatly aided me in bridging the gap between the classroom and the workplace; this industrial training has given me a better understanding of the tasks that lay ahead in my chosen profession. The goal of training is to visualize the numerous tasks that are carried out in the field of electrical engineering in the workplace, the skills acquired, and the obstacles faced in terms of innovation and creativity in order to make the world a more comfortable place for humans. 4.2 SIWES CHALLENGES 1. There were days when only minor activities took place due to extended hours of transporting items needed on site (shipping imported materials), restricting work progress on site. 2. My experience with rebar tests was limited due to insufficient equipment in the quality control area. 3. Because many of the phrases and terminologies used at the office were unfamiliar to me during my first week, I had difficulty understanding them. It was difficult for me to follow the procedure because of this. 4. I was unable to visit other ongoing projects, thus no experience with other operations was gained. 4.3 RECOMMENDATION Due to the positive response, it is recommended as a course of action that students of the polytechnic/university who do not participate in the Student Industrial Work Experience Scheme (S.I.W.E.S) be allowed to participate and involve themselves, as this will go a long way in enhancing and promoting their welfare, as well as providing them with excellent opportunities to acquire skills for the future. Additionally, financial assistance should be made accessible before to the start of the training to enable students in their mobility. 4.4 CONCLUSION In conclusion, as a student of Electrical Electronics Engineering, I have been able to obtain the most relevant and effective practical industrial training and experience in a duration of three months (3 months) having been exposed to practical on-site situations and activities. Furthermore, an awareness of the general workplace has been developed in me and I have acquired important behavior and interpersonal skills with the opportunity given me to get a feel of work environment and exposure as a student to the engineer’s responsibilities and ethics. I was opportune to have known how to make electrical power and installation. Finally, I would like to state that SIWES program is a very relevant and necessary program for all students that must be taken advantage of by every student's professional development prior to graduation. The program has been highly enlightening, beneficial, interesting and successful, the objective of which the scheme was undergone was however achieved. 4.5 REFERENCES [1] College of Engineering, Sultan Qaboos University, available at: [On line] http://www.squ.edu.om/engineering [ 2] ABET Student Outcomes, [Online]. Available at: http://www.abet.org/accreditation/accreditation-criteria/criteria-foraccrediting-computingprograms-2016-2017/ [3] CONFUCIUS QUOTES [ONLINE]. AVAILABLE AT: http://www.brainyquote.com/quotes/quotes/c/confucius136802.html [4] B. Oakley, B. Connery, and K. Allen “Incorporating writing skills into engineering curriculum,” Frontiers in Education Conference, 1999. FIE '99. 29th Annual. Year: 1999, Volume: 3. Pages: 13B5/18 -13B5/21. [5] K. Walker, “Using Genre Theory to teach students engineering lab. report writing: a collaborative approach,” IEEE Transaction on professional communication, Vol. 42, No.1, March 1999. [6] D. W. 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