Electrical And Electronic Equipment And Appliance Repairs

Electronics Engineering · Level 6  ·  5 Chapters

Compiled by: Julius Mwangi

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What Electrical And Electronic Equipment And Appliance Repairs covers

Fault finding, repair and retesting are the sequence taught in Electrical And Electronic Equipment And Appliance Repairs, an Electronics Engineering Level 6 unit. It opens with materials, semiconductor theory and diodes, then the classification, calibration, care and symbols of the tools and instruments used in maintenance. Next you disassemble equipment, sort screws, test, troubleshoot and apply the safety and regulation requirements for testing a power supply system. Repair means replacing faulty components within environmental, health and safety rules. After repair, you check test points and use safe test procedures before reassembly with connectors, tapes, ties and cooling components.

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Careers after Electrical And Electronic Equipment And Appliance Repairs

In Kenya, mastering electrical and electronic equipment and appliance repairs opens doors to dynamic career paths and entrepreneurial ventures that power our communities and industries. Whether in bustling urban centres or rural setups, your skills will keep essential devices running smoothly, contributing to economic growth and improving everyday life.

  • Work in the Jua Kali sector, repairing household appliances and electronic gadgets, where skilled technicians are in high demand and can earn a steady income through direct service provision.
  • Join county government works departments maintaining public infrastructure like street lighting and traffic signals, ensuring community safety and functionality.
  • Be part of large organizations like KenGen or Kenya Power, where your ability to maintain and repair electrical systems supports national power generation and distribution.
  • Serve the matatu industry by repairing electronic fare systems, lighting, and communication devices, helping transport operators run efficient and safe services.
  • Engage in agribusiness by maintaining electronic irrigation controllers and processing equipment, boosting agricultural productivity.
  • Support construction sites by ensuring electrical tools and temporary installations function safely and reliably.
  • Collaborate with companies like KTDA to maintain electronic equipment used in tea processing factories, contributing to one of Kenya’s key export sectors.
  • Explore entrepreneurship by setting up a repair workshop offering services to households and small businesses, creating jobs and financial independence.
  • Your expertise in proper maintenance and calibration enhances safety, extends equipment life, and reduces costs, making you a valuable asset in any workplace.

Mastering these skills not only builds your technical competence but also empowers you to be a problem-solver and innovator in Kenya’s growing electrical and electronic landscape—your future is bright and full of opportunity!

Chapters

What Electrical And Electronic Equipment And Appliance Repairs covers: 29 main topics in 5 chapters

1. Prepare a list of maintenance tools, equipment and materials

  1. 1.1 Classification of Materials
  2. 1.2 Semi-Conductor Theory
  3. 1.3 Semi-Conductor Diode
  4. 1.4 Classification of tools and instruments
  5. 1.5 Various specification range in electrical tools and instruments
  6. 1.6 Calibration of instruments
  7. 1.7 Care and Maintenance of tools and equipment's
  8. 1.8 Draw Electrical and Electronics Symbols
  9. 1.9 Materials in maintenance activities

2. Inspect and test electrical and electronic equipment and appliances

  1. 2.1 Disassembling of various equipment and appliances
  2. 2.2 Sorting of screws during disassembling
  3. 2.3 Inspecting and testing faulty equipment and appliances
  4. 2.4 Types of tests on power supply system
  5. 2.5 Troubleshooting methods on various equipment and appliances
  6. 2.6 Safety during testing of power supply system
  7. 2.7 IEE regulation

3. Perform maintenance activities

  1. 3.1 Repair/Replacement of faulty components
  2. 3.2 EHS regulations
  3. 3.3 OSHA regulations

4. Perform tests on repaired equipment and appliances

  1. 4.1 Visual inspection
  2. 4.2 Identification of test points
  3. 4.3 Types of tests
  4. 4.4 Safe test procedures
  5. 4.5 IEE regulations
  6. 4.6 Source of information

5. Assemble repaired equipment and appliance

  1. 5.1 Tightening of Screws
  2. 5.2 Connectors
  3. 5.3 Use of Cable Ties, Silicon Glue, Super Glue, Insulating Tapes
  4. 5.4 Mounting of Cooling Components

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Beyond the syllabus

Other units in Module I