Electrical installation and maintenance questions and answers

Quiz yourself with questions and answers for Written Exam for NC II Electrical Installation and Maintenance, so you can be ready for test day. You should finish this answer within three minutes. Download the WAEC 2022 Electrical Installation and Maintenance Past Questions in pdf format and you can always get WAEC Electrical Installation and Maintenance past questions from previous years to date on our platform. Journeyman Electrician (2020 NEC) 1. Is an arrangement of conductors and associated 56. exposed wires. A device which is used to measure extremely high resistance is? 8. EXAMINATION SCHEME There will be two papers, Papers 1 and 2; both of which will be a composite paper to be taken at one sitting. RL Circuits. Rate this question: 3 0. 15 amperes ACTIVITY SHEET 1. Screwdrivers. It covers topics such as static electricity, current, voltage, resistance, amps, volts, sources of electricity, effects of electricity, temperature effects on resistance, and more. Describe your experience working with fiber optic cables. Job Specification : Nonmetallic conduit with 4 bulbs assigned as bulb A, B, C and D. Would you be willing to work over 40 hours a week? 6. Jun 1, 2024 · Basic calculation. Share how you keep abreast of advancements in electrical engineering technology. What safety procedures do you put in place when Sep 14, 2023 · In this article, we’ll delve into some common interview questions for electrician technicians. 3. Admission Requirements. Passive Filters. We offer questions for all education levels, from basic to advanced topics. Mar 10, 2024 · Use the example questions and answers to help you prepare for your interview: 1. Answer: B. I. Learning Outcome 1. Safety practices and handling tools. Explain commutation in DC machines. I always ensure that I maintain high levels of accuracy and leave no stone unturned in my job- a strategy that has seen me thrive through the years. B. The essence of a meter technician’s role is proactivity and problem-solving. It involves the generation, transmission, and utilization of electrical energy for various purposes. Unit 110 Apply Practices and Procedures for Maintenance Unit Sep 2, 2014 · 1 Q: Tell us about yourself. The main function of a fuse is to (a) protect the line (b) open the circuit (c) protect the appliance (d) prevent excessive currents Answer: Option (d) 3. Download Free WAEC Electrical Installation Maintenance Work Past Questions in PDF WASSCE. Interviewers ask this question to gauge your knowledge and experience with these standards. 11/12 Electrical Installation and Maintenance- NC II (EIM) Quarter 2 Module 1: Electrical Measuring Instruments TVL – Grade 11/12 Alternative Delivery Mode Quarter 2 – Module 1: Electrical Measuring Instruments First Edition, 2020 Republic Act 8293, section 176 states that: No copyright shall subsist in any work of the Government of the Philippines. if you want to see explaination of the answer you can click discuss link. We’ll provide tips on how to formulate compelling responses that highlight your knowledge, experience, and professional attributes, helping you to make a positive impression on potential employers. of 240V. Oct 11, 2023 · It’s important to approach troubleshooting systematically, ensuring safety procedures are always followed. The life of the installation, future extensions or alterations, and construction of the building are the points to be considered while selecting any system of wiring. Attention to detail: Show how you pay close attention to the specifics in electrical projects. The interviewer may ask you this question to assess your time management skills and ability to prioritize tasks. Provide an example of a time when you had to troubleshoot an electrical issue. Duties may include fixing machinery, plumbing, heating, and air conditioning units, electrical work, carpentry, painting, and janitorial duties. Oct 16, 2023 · Your answer will give the interviewer insight into your team skills, your communication style, and how you handle potential conflicts or challenges that may arise during the project. To store electrical energy. It’s not just about avoiding injuries but also ensuring that we maintain a safe working environment at all times. Understanding the importance of grounding in an industrial setting is essential for an industrial electrician. Keeping up with advancements in electrical engineering is vital for improving systems and contributing to innovative projects. Can you describe your experience with blueprint reading, specifically for electrical systems? Unveiling your proficiency in reading blueprints, particularly for electrical systems, is critical for a construction electrician role. Lack of safety wear. A rotor is the rotating part of an AC motor. com - Top Education News Feed in Nigeria Today Section A: Will consist of three essay questions out of which candidates will be required to answer two questions in 1 hour for 50 marks. The terms cover topics like conduit installation, circuit breakers, auxiliary devices for CCTV systems, and hand tools used by May 13, 2021 · Interview Questions for Maintenance Electricians: 1. Already have an account? Electrical Installation and Maintenance quiz for 11th grade students. one wire under one screw terminal. 9. entrepreneurship skill in electrical installation and maintenance. Must be able to read blueprints, connect wires and plugs, repair circuits, install wires, place conduits, and repair. The advantage of a squirrel cage rotor is that it has. The main function of a fuse is to (a) protect the line (b) open the circuit (c) protect the appliance (d) prevent excessive currents Answer: Option (d) 2. A: Describe about your experience in your previous jobs. Having a solid understanding of machinery maintenance is essential for a maintenance mechanic. Jan 4, 2023 · This requires a lot of patience and problem-solving skills, which I have developed over my years of experience as a maintenance electrician. The questions will be answered in 1 hour 15 minutes for 50 marks. Circuit Theorems in AC Analysis. Answer all the question Each questions is followed by four option lettered A to D. A. select the common wire problems that you encounter at your home or in an building residence. Maintenance. It is a Non-contact tester that I use to easily Detect Voltage in Cables, Cords, Circuit Breakers, Lighting Fixtures, Switches, Outlets and Wires. SAMPLE QUESTIONS . Find other quizzes for Other and more on Quizizz for free! Feb 28, 2023 · The appearance, cost, safety, durability, accessibility, maintenance cost, and mechanical safety are the factors affecting the choice of wiring. is called commutation. The process by which current in the short-circuited coil is reversed due to the reversal of current while it crosses the M. Correct Answer. Please do observe proper shading. When do you best demonstrate yourself as a leader? Install electrical protection system for lighting and grounding; Install electrical lighting systems on auxiliary outlets and lighting fixtures; Course Duration. is the upkeep of property and equipment. 5. What made you want to work as a maintenance electrician? Indicates a passion for the industry and the candidate’s inherent skills. Able to lift and move heavy objects. Analyse Signs, Electrical Symbols and Data Electrical symbols are small drawings or pictograms used to represent various electrical devices in a diagram or plan of an electrical circuit. Electrician. May 27, 2024 · The job of a maintenance engineer is critical as it involves the installation, operation and maintenance of heavy machinery and other equipment. It’s a way to demonstrate your practical skills, problem-solving abilities, and your capacity to contribute effectively to projects. E. . Find other quizzes for Instructional Technology and more on Quizizz for free! Aug 30, 2023 · Here are 10 essential interview questions and sample answers to help identify the best candidates for this role. In your answer, tell interviewers the steps that you take to avoid accidents and what safety Jun 17, 2024 · D. These are four options provided for the answers of the question only one option is right answer. doc. Mar 13, 2017 · This document contains a 20 question multiple choice questionnaire about electrical maintenance. an ambient temperature other than 86°F is encountered. ”. Describe your approaches to assessing repair projects. Maintenance technician Related: Interview Questions and Answers for a Tire Technician. jm Jan 14, 2022 · Total Duration: 196 Hours. Prepare for your next HVAC interview by browsing these HVAC interview questions with sample answers to use as a Sep 13, 2023 · 1. Explanation: Circuit breakers are vital safety devices that interrupt the flow of current when it exceeds safe limits, preventing overheating, damage, and fire hazards. “B” is supplied from a three-wire with two ungrounded conductors and one neutral without any metallic water pipe or other metal equipment connections to the building or equipment ground fault protection installed. Explain the process of grounding in an industrial setting. If you need to learn before starting, we have many Electrical testing and commissioning 390 15 Rotating Machines 394 g. Yellow. Take Note of the following step. Jamaica Tertiary Education Commission 14 Gibraltar Camp Way Mona Kingston 7 Jamaica (+1876) 977-5115 qualifications. RLC Circuits and Resonance. Jun 4, 2022 · WASSCE Electrical Installation and Maintenance Work Past Questions. Appliance technician 5. D. If you find this platform to be helpful, please share this post with your friends on Facebook and other social media platforms. jtec@moey. Jan 7, 2023 · 5. Do not make the answer very lengthy. Physical agility. See how to access WAEC Electrical Installation and Maintenance Work past questions that will help boost your score and your overall performance in the 2024 WAEC Electrical Installation and Maintenance Work examination below. Explanation. Detail your experience with programming and integrating variable frequency drives (VFDs). indicates the position of electrical fixtures such as convenience outlet, switches, lighting, doorbells, others to be installed. Collection of National Business and Technical Examinations Board (NABTEB) past questions for revision. How do you diagnose wiring and electrical faults? Demonstrates the candidate’s ability to problem-solve. Section B: Will be a test of practical work and will contain two questions drawn from Sections B and C of the syllabus. Consider describing some of the strategies you use to identify and resolve maintenance issues to show Helpful multi-choice practice questions to assist you in passing your electrical installation exams. newbery HBC fuselinks design and performance 428 Design of cartridge The following questions and answers further explain requirements that promote electrical safety and protect people and property. ELECTRICAL INSTALLATION & MAINTENANCE NC II SECTION 1 ELECTRICAL INSTALLATION & MAINTENANCE NC II QUALIFICATION The E lectrical Installation and Maintenance NC II Qualification consists of competencies that a person must achieve to enable him/her to install and maintain electrical wiring, lighting and related equipment and systems where the Apr 4, 2023 · Expand +. Black or Red. Basic requirements for this TESDA course include: Copy of NSO Birth 1. Describe your experience with electrical drafting and AutoCAD. The questions cover topics like the definition of electrical maintenance, electrical hazards, safety signs, fundamentals of maintenance like keeping equipment tight and dry, causes of electrical system failure, preventive maintenance steps and terms, and inspection methods. The expected answers include: 1 (ai) Five Causes of Accidents in a Temporary Electrical Installation. Sample Marking/Shading: 1. This document contains 27 questions and answers related to electrical maintenance. (ii) Three main Types of Maintenance Carried out on Electrical Machines. August 20230. Describe a situation where you identified an issue with a meter before it became a significant problem. Candidates are advised to subscribe Two Days Or A Day before the scheduled examination date to avoid delay and receive the Password/Code Immediately to enable them to study the answers before the Exam Time. Employers ask this question to see if you have experience solving electrical issues, as well as how you approach problem-solving in general. It also lists additional useful materials for interview preparation, such as ebooks on interview questions and secrets to Jan 10, 2024 · At its core, electrical installation refers to the system of wires, devices, and fixtures installed in a building to make use of electric power. walton Motor types 394 Variable-speed drives 407 Motor application 413 Efficiency 417 Storage 418 Installation 418 Commissioning 422 Maintenance 423 16 HBC Fuses and Fusegear in Low Voltage Systems 427 p. Qualification: ELECTRICAL INSTALLATION AND MAINTENANCE NC II. 3-Draw the layout and set channels and cables Learning Outcome 1. Qualification: ELECTRICAL INSTALLATION & MAINTENANCE NC II Project: ELECTRICAL WIRING AND INSTALLATION OF SINGLE-PHASE THREE-WIRE SYSTEM Introduction: Read each of the questions in the left-hand column of the chart. Mar 10, 2024 · Air conditioning technician 4. General Question and answers. Oct 16, 2023 · Example: “To estimate the cost and return on investment for a solar installation, I first evaluate the energy consumption of the property. Sample answer: In my last role, I was confronted with a persistent issue of intermittent power loss. 4. Multiple Choice. electrical plan. The Non-Contact Electrical Tester. be limited as to the number of cables to minimize damage from a single electrical fault. Nigeriaschoolnews. Units of Competency covered: Performing roughing-in activities, wiring and cabling works for single-phase distribution, power, lighting and auxiliary systems. there are more than three (3) current-current carrying conductors in the same raceway. Describe a time when you had to troubleshoot an issue with an electrical system and it taught you something new. Question 7: How many conductors are required for a 6-pole wound generator to provide an e. Tr Electrical Installation And Maintenance Nc Iii. These objective type Maintenance & Testing of Electrical Equipments questions are very important for campus placement test, semester exams, job interviews and competitive exams like GATE, IES, PSU, NET/SET/JRF, UPSC and diploma. Nov 19, 2023 · 8. So all the questions you will encounter in this year’s examination are in the syllabus, and nearly 95% of the questions are repeated. Talk about your commitment to lifelong learning and how you stay updated with new technologies. Your ability to work with fiber optic cables is an essential skill for a low voltage electrician, as these cables are increasingly used in modern telecommunication, data centers, and network infrastructure projects. Place a check in the appropriate box opposite each question to indicate your answer. Copy the question in your Electrical Installation and Maintenance activity notebook and answer it briefly. Choose the materials in EIM. Quiz your students on Electrical Installation and Maintenance practice problems using our fun classroom quiz game Quizalize and personalize your teaching. Compliance with the National Electrical Code (NEC) is not just a nice-to-have, it’s a requirement in the field of electrical maintenance. Describe a time when you had to implement a new electrical maintenance procedure. Sep 6, 2023 · 17. May 10, 2023 · My experience with these techniques has allowed me to tackle various maintenance tasks effectively while ensuring strong and durable welds. Is the effect produced when an open circuit occurs on one of the lines/phases supplying 3-phase motor. The interviewer is likely to ask questions regarding your critical thinking skills and attention to detail. Qualifications. PAPER 1: Will consist of forty multiple choice objective Nov 14, 2021 · Download NABTEB Electrical Installation and Maintenance Works past questions and answers in PDF format and use them for your revision. May 31, 2022 · To get the complete and more recent copy of the NECO Past Questions on Electrical. An alternating current (AC) motor is a motor that uses alternating current to produce rotation. Past Questions for WAEC Electrical Installation - Free download as PDF File (. The questions cover topics like types of pliers, screwdrivers, drills, cords, conduits, outlets, switches, fuses, circuit breakers, meters, and gauges. Feb 24, 2012 · Electrical4U’s MCQs are in a wide range of electrical engineering subjects including analog and digital communications, control systems, power electronics, electric circuits, electric machines – and much more. Multiple Choice: Read and understand the questions carefully and shade the corresponding letter in the answer sheet provided. Tell me about your greatest work related accomplishment. 1. This skill is fundamental to ensuring the correct installation, repair, and maintenance of electrical systems. 1-Interpret drawings and specifications Learning Outcome 1. 1 pt. Pipefitter 9. December 201970. Tr-electrical Installation And Maintenance Nc Ii. schematic diagram and pictorial diagram. rewinding of electrical machines. Electrical Installation And Maintenance. loose connection on switches and outlets. f. wire connection made with electrical tape. Detail your familiarity with National Electrical Code (NEC). Oct 14, 2023 · As an Electrician Assistant, adhering to safety protocols is of utmost importance to me. Therefore, when the rotor and stator of an electric motor come into contact, it leads to a noisy operation. Electrical drafting and AutoCAD skills are vital for electricians, as they often need to read and create technical diagrams or plans. TAKE ACTION. Explore quizzes and practice tests created by teachers and students or create one from your course material. This tool is used to grip and turn objects. Sep 30, 2015 · Dear Readers, Welcome to Maintenance & Testing of Electrical Equipments multiple choice questions and answers with explanation. What is electrical engineering? Electrical engineering is a field of engineering that deals with the study, design, and application of electrical systems and devices. These are built with hard material and can be used for opening boxes, letters, or cutting, not so tough materials. Explain how a shaded-pole motor operates and give examples of its usage. Industrial electrician 8. Electrical contractors need to be able to solve problems quickly and efficiently. This document contains a 50 question multiple choice quiz on tools and devices used in electrical installation and maintenance. Ensure that the strategy and mindset relate to the role. 2-Collect tools, equipment and materials Learning Outcome 1. If the pole flux is 40 millimeters, the speed is 750 rev/min Answer Poles = 6 Emf = 240 Flux = 40m = 40 x 10-3webers Speed = 750 rev/min E = 2Z NrP C 60 Z (No. On a 110-volt circuit, the hot wire is typically black or red. May 16, 2024 · The Level 3 Technical Occupational Entry in Electrical Installation Diploma qualification has been developed as part of the Qualification Reforms in England and is available for first teaching from September 2025. Two types of Installation. Explain the working principle of a DC motor. This document contains a flashcard study set for the Written Exam for NC II Electrical Installation and Maintenance. February 20210. must be able to understand electronics systems and its attributes. What experience do you have with troubleshooting and repairing electrical systems? Troubleshooting and repairing electrical systems is a core part of the job for an electrical maintenance technician, so this question will help the interviewer understand your level of experience in this area. Dec 21, 2023 · WAEC Electrical Installation past questions and answers are now available for download in PDF format. Jun 8, 2024 · A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction. This question helps interviewers to understand how you perform these duties and follow safety precautions. 6. They are skilled in a variety of areas including plumbing, electricity, and carpentry. Fill in the Blank. Time Response of Reactive Circuits. In standard electrical wiring color codes, the black or red wires are designated as hot wires. Aug 26, 2023 · The noise can be further amplified if there are any irregularities or damage to the rotor or stator surfaces. To protect electrical circuits from overload and short circuits. b. This course is designed to equip individuals with operational skills in Electrical Installation & Maintenance NC level II particularly in installing and maintaining electrical wiring, lighting and related equipment/systems in residential houses/buildings where the voltage does not exceed 600 volts. Oct 26, 2023 · The 2023 NECO electrical installation and maintenance work questions are set from the SS1 to SS3 electrical installation syllabus. Ability to decipher written or oral instructions. of Conductors) = EA60 NP Wave winding c = 2 Lap winding A = P, C = 2P Oct 17, 2023 · 8. Electrical Installation and Maintenance 9 3 rd Quarter Exam Name Grade and Sec Date I. Example: “Effective coordination with engineers and other professionals is crucial in my role as an Electrical Drafter. Three-Phase Systems in Power Applications. Bulb A is controlled in 3 locations by one 4-way switch (S 4 W) and two Multiple Choice. Electrical Installation and Maintenance NC II takes a minimum of 402 hours to complete. Basic knowledge of electrical wiring. You have to click any of the option to check your answer. This qualification has been designed with the involvement of a range of technical subject matter experts and employers from small What are your salary expectations? 4. Nov 19, 2023 · 6. Plumber 6. a person who works and repairs electrical equipment. Mar 1, 2024 · Describe a complex electrical problem you successfully solved in your previous role. List of the Most Frequently Asked Maintenance Interview Questions: Jan 4, 2023 · My knowledge and experience in this area make me an ideal candidate for your Industrial Electrician position. Describe a time you had to troubleshoot an electrical problem. This includes understanding peak usage times and potential efficiency improvements. CAN I? YES NO Identify and select electrical Multiple Choice. 17. A. Jan 12, 2023 · Question #1. Bend allowed in every electrical installation is not more than ? 6. Quiz your students on 1st Summative Test in TLE 7 (Electrical Installation and Maintenance) practice problems using our fun classroom quiz game Quizalize and personalize your teaching. Grounding provides a safe path for excess electrical current to flow, protecting both people and equipment from potential hazards. Definitions, formulas, and explanations are provided for key electrical concepts and units of measurement. Install Electrical Protective devices for distribution, power, lighting, auxiliary, lightning protection and grounding system. Explain how you would manage multiple projects with different timelines at once. How do you know whether an outlet was grounded properly? What do you do to ground it? This question assesses the candidate’s understanding of electrical safety and grounding procedures. Oct 1, 2023 · Overall, my experience and skills enable me to efficiently install and maintain solar power systems. This is a testing tool that I have had in my personal electrical tool pouch for years, and is the first test tool I grab to help identify electrical wiring. docx. A tool which is used to strip electrical wire is? Mar 31, 2024 · Notice on 2024 NABTEB GCE Electrical Installation and Maintenance Works Practical Daily Subscription. received your PDF Copy. TLE 10 - Electrical Installation and Maintenance quiz for 10th grade students. A DC motor converts electrical energy into mechanical energy through the interaction of magnetic fields and current-carrying conductors. A device which is used in bending electrical conduit pipe is ? 5. N. How do you handle conflict in the workplace? 5. 2. When bundling open wiring, the bundles should a. It includes 10 common interview questions for an electrical maintenance engineer role and sample answers. M Electrical Installation and Maintenance. An answer key is provided at the end to check responses. txt) or read online for free. 30 watts 10. Basic plumbing repair skills. Call or Whatsapp us on 08051311885 for account number to make payment and how to. I. loose connection on circuit breaker terminals or fuse box. Jun 1, 2023 · 13. Installation and Maintenance Work – Objective Test, Essay or Theory. It includes 30 terms related to electrical installation and maintenance, with definitions that can be revealed by signing up for a free Quizlet account. May 16, 2021 · Chapter 5. 8. Electric wiring installed in aircraft without special enclosing means (open wiring) offers the advantages of ease of installation, simple maintenance, and reduced weight. Apr 26, 2024 · Safety consciousness: Emphasize the importance of safety protocols in your work. 1 minute. The brief period during which coil remains short-circuited is known as the commutation period TC. November 2019101. This question is intended to gauge your adaptability and problem-solving skills, which are essential for a plant electrician. They are helpful in assembling furniture or bike repairs where it can be used to loosen or tighten nuts and bolts. 7. Next, I calculate the size of the system needed to meet these energy needs. g. are made of steel with instulated handle used to loosen and tighten screws. 4-Install boards and set all other accessories Sep 13, 2023 · Interviewers ask this question to gauge your hands-on experience, ability to work as part of a team, and your understanding of the complexities involved in large-scale electrical work. m. Building “A” is supplied with 120/240 volt single-phase power from building “B” on the same property. Take an Online Electrical Engineering Test Now! Electrical Engineering questions and answers with explanations are provided for your competitive exams, placement interviews Jan 18, 2024 · C. Standard/Flat screw driver. Where insulated power and lighting conductors are installed in raceways, an ampacity adjustment must be applied where _____. Electrician 7. Oct 21, 2023 · ️Rated power and Rated Voltage When tightening a terminal screw connection with the splice wire, the end of the splice wire should pass around the screw in the same direction as the screw is turned, so that - ️️The wire will not turn off A part providing an appropriate degree protection of equipment against contains external influences and defined degree of protection against contacts Q1 Electrical Installation and Maintenance 11 Module 1 (2) - Free download as PDF File (. it is a graphical presentation of electrical wiring connections to install a particular house or building. The main parts of an AC motor are the rotor and stator. 4 Estimate Electrical Materials Needed For The Job Estimate the electrical materials that have been used in the wiring installation in figure x. 22. You can also directly see the answer from the answer link below. It is a law stating that ______________ is proportional to voltage and inversely proportional to resistance. explore. installation of electrical machines and repairs. Working with variable frequency drives (VFDs) is essential for industrial electricians, as they control the speed of electric motors in a wide array of industrial and commercial systems. Scribd is the world's largest social reading and publishing site. You’re maintaining and repairing devices that are integral to service delivery, so spotting issues before they escalate is key. used for driving and loosening straight-slotted screws. It’s like the cardiovascular system of your house, with wires playing the part of arteries and veins! Now, while both electrical installation and maintenance may seem like twins, they’re more like May 12, 2023 · 7. A device which is used to measure high voltage is? 7. Say about the work you performed as an electrical engineer and your track record in your previous jobs. Mention your solid background areas to the interviewer. II. 19. What is the difference between a licensed electrical contractor, certified electrician and a trainee? A licensed electrical contractor is a business entity legally licensed to perform electrical Electrical installation guide 2009 According to IEC international standards Technical collection Question and answers Electrical Maintenance UnitQuestion and Mar 25, 2015 · This document provides information and resources for preparing for an electrical maintenance engineer interview. Sample Answer. Find the correct option for each question and shade in pencil on your answer sheet, the answer space which bears the same letter as the option you have chosen. A stator is the stationary part of an AC motor. Teamwork skills: Illustrate your ability to work collaboratively with other team members on complex projects. Sheet metal mechanic 10. pdf), Text File (. Explain the importance of proper lubrication in maintaining machinery. 4 days ago · A Maintenance Technician is responsible for the upkeep of a facility, such as an apartment complex or business office. The hot wire carries the electrical current from the power source to the outlet or device. As for the right mindset, being result-oriented comes in handy in this job. Through systematic testing and analysis, I traced the problem back to a faulty circuit breaker, which I replaced, resolving the issue. Electrical Installations. gov. 30 of 30. no mr zz pt yb ot jm nz yw di