SOUTH AFRICA · SALARY IN RANDS

Electrical and Electronics Repairers, Powerhouse, Substation, and Relay

What the work involves, the skills employers want, and how to get started in South Africa.

  • Electrical and Instrumentation Technician (E and I Technician)
  • Electrical Technician
  • Instrument and Control Technician (I and C Technician)
  • Instrumentation and Control Technician (I and C Technician)
  • Relay Technician
  • Substation Electrician
  • Substation Mechanic
  • Substation Technician

What is an electrical and electronics repairers, powerhouse, substation, and relay?

Electrical and Electronics Repairers, Powerhouse, Substation, and Relay are specialized technicians who maintain and repair electrical equipment and systems used in power generation plants, substations, and similar facilities. Their work is crucial to ensuring that electrical infrastructure operates efficiently and safely. These professionals are responsible for diagnosing issues in electrical circuits, transformers, generators, and relays, which are essential for the effective transmission and distribution of electricity. They often work on high-voltage systems and are trained to adhere to strict safety protocols to safeguard themselves and others while performing their duties.

What the work actually is

  • Inspect and test equipment and circuits to identify malfunctions or defects, using wiring diagrams and testing devices such as ohmmeters, voltmeters, or ammeters.
  • Prepare and maintain records detailing tests, repairs, and maintenance.
  • Consult manuals, schematics, wiring diagrams, and engineering personnel to troubleshoot and solve equipment problems and to determine optimum equipment functioning.
  • Analyze test data to diagnose malfunctions, to determine performance characteristics of systems, or to evaluate effects of system modifications.
  • Open and close switches to isolate defective relays, performing adjustments or repairs.

Skills employers expect

Skills

  • Critical Thinking Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.
  • Equipment Maintenance Performing routine maintenance on equipment and determining when and what kind of maintenance is needed.
  • Repairing Repairing machines or systems using the needed tools.
  • Troubleshooting Determining causes of operating errors and deciding what to do about it.
  • Reading Comprehension Understanding written sentences and paragraphs in work-related documents.

Abilities

  • Near Vision The ability to see details at close range (within a few feet of the observer).
  • Arm-Hand Steadiness The ability to keep your hand and arm steady while moving your arm or while holding your arm and hand in one position.
  • Oral Comprehension The ability to listen to and understand information and ideas presented through spoken words and sentences.
  • Problem Sensitivity The ability to tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing that there is a problem.
  • Oral Expression The ability to communicate information and ideas in speaking so others will understand.

Knowledge

  • Mechanical Knowledge of machines and tools, including their designs, uses, repair, and maintenance.
  • Engineering and Technology Knowledge of the practical application of engineering science and technology. This includes applying principles, techniques, procedures, and equipment to the design and production of various goods and services.
  • Mathematics Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.
  • Public Safety and Security Knowledge of relevant equipment, policies, procedures, and strategies to promote effective local, state, or national security operations for the protection of people, data, property, and institutions.
  • English Language Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.

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How people get into it

Education of new hires

Post-secondary certificate
Awarded for training completed after high school (for example, in Personnel Services, Engineering-related Technologies, Vocational Home Economics, Construction Trades, Mechanics and Repairers, Precision Production Trades)
Associate's degree
Some college, no degree

A normal week

  • Repairing and Maintaining Electronic Equipment
  • Identifying Objects, Actions, and Events
  • Inspecting Equipment, Structures, or Materials
  • Making Decisions and Solving Problems
  • Getting Information

Tools used on the job

Technology

  • Spreadsheet software Microsoft Excel
  • Analytical or scientific software Fluke Corporation FlukeView Forms · OMICRON Test Universe
  • Electronic mail software Microsoft Outlook
  • Office suite software Microsoft Office software
  • Operating system software Microsoft Windows

Tools

  • Voltage or current meters Bench voltmeters · Light emitting diode LED voltage tester · Neon voltage testers
  • Ammeters Bench ammeters · Clamp ammeters · Volt-ammeters
  • Ohmmeters Analog ohmmeters · Digital ohmmeters
  • Locking pliers Multigrip pliers · Vise grip pliers
  • Metal shearing machine Sheet metal guillotines

Who it suits

Realistic

Work involves designing, building, or repairing of equipment, materials, or structures, engaging in physical activity, or working outdoors. Realistic occupations are often associated with engineering, mechanics and electronics, construction, woodworking, transportation, machine operation, agriculture, animal services, physical or manual labor, athletics, or protective services.

Conventional

Work involves following procedures and regulations to organize information or data, typically in a business setting. Conventional occupations are often associated with office work, accounting, mathematics/statistics, information technology, finance, or human resources.

Investigative

Work involves studying and researching non-living objects, living organisms, disease or other forms of impairment, or human behavior. Investigative occupations are often associated with physical, life, medical, or social sciences, and can be found in the fields of humanities, mathematics/statistics, information technology, or health care service.

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Questions people ask

How much does an electrical and electronics repairers, powerhouse, substation, and relay earn in South Africa?

Electrical and Electronics Repairers, Powerhouse, Substation, and Relay salaries in South Africa vary by experience, province and employer.

What is an electrical and electronics repairers, powerhouse, substation, and relay?

Inspect and test equipment and circuits to identify malfunctions or defects, using wiring diagrams and testing devices such as ohmmeters, voltmeters, or ammeters, Prepare and maintain records detailing tests, repairs, and maintenance and Consult manuals, schematics, wiring diagrams, and engineering personnel to troubleshoot and solve equipment problems and to determine optimum equipment functioning.

How do I know if this career fits me?

Take the free Assessify career assessment. It matches your answers to careers and shows the South African salary next to each one.