Electrical and Electronics Repairers, Powerhouse, Substation, and Relay
49-2095.00

Inspect, test, repair, or maintain electrical equipment in generating stations, substations, and in-service relays.

Sample of reported job titles: 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, Substation Wireman, Wireman

Occupation-Specific Information

Tasks

  • 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.
  • Notify facility personnel of equipment shutdowns.
  • Repair, replace, and clean equipment and components such as circuit breakers, brushes, and commutators.
  • Run signal quality and connectivity tests for individual cables, and record results.
  • Maintain inventories of spare parts for all equipment, requisitioning parts as necessary.
  • Construct, test, maintain, and repair substation relay and control systems.
  • Test insulators and bushings of equipment by inducing voltage across insulation, testing current, and calculating insulation loss.
  • Schedule and supervise the construction and testing of special devices and the implementation of unique monitoring or control systems.
  • Schedule and supervise splicing or termination of cables in color-code order.
  • Test oil in circuit breakers and transformers for dielectric strength, refilling oil periodically.
  • Disconnect voltage regulators, bolts, and screws, and connect replacement regulators to high-voltage lines.
  • Set forms and pour concrete footings for installation of heavy equipment.

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Technology Skills

Hot technology
Hot Technologies are requirements most frequently included across all employer job postings.
In demand
In Demand skills are frequently included in employer job postings for this occupation.

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Occupational Requirements

Work Activities

  • Repairing and Maintaining Electronic Equipment — Servicing, repairing, calibrating, regulating, fine-tuning, or testing machines, devices, and equipment that operate primarily on the basis of electrical or electronic (not mechanical) principles.
  • Identifying Objects, Actions, and Events — Identifying information by categorizing, estimating, recognizing differences or similarities, and detecting changes in circumstances or events.
  • Inspecting Equipment, Structures, or Materials — Inspecting equipment, structures, or materials to identify the cause of errors or other problems or defects.
  • Making Decisions and Solving Problems — Analyzing information and evaluating results to choose the best solution and solve problems.
  • Getting Information — Observing, receiving, and otherwise obtaining information from all relevant sources.
  • Monitoring Processes, Materials, or Surroundings — Monitoring and reviewing information from materials, events, or the environment, to detect or assess problems.
  • Updating and Using Relevant Knowledge — Keeping up-to-date technically and applying new knowledge to your job.
  • Documenting/Recording Information — Entering, transcribing, recording, storing, or maintaining information in written or electronic/magnetic form.
  • Evaluating Information to Determine Compliance with Standards — Using relevant information and individual judgment to determine whether events or processes comply with laws, regulations, or standards.
  • Repairing and Maintaining Mechanical Equipment — Servicing, repairing, adjusting, and testing machines, devices, moving parts, and equipment that operate primarily on the basis of mechanical (not electronic) principles.
  • Controlling Machines and Processes — Using either control mechanisms or direct physical activity to operate machines or processes (not including computers or vehicles).
  • Working with Computers — Using computers and computer systems (including hardware and software) to program, write software, set up functions, enter data, or process information.
  • Analyzing Data or Information — Identifying the underlying principles, reasons, or facts of information by breaking down information or data into separate parts.
  • Communicating with Supervisors, Peers, or Subordinates — Providing information to supervisors, co-workers, and subordinates by telephone, in written form, e-mail, or in person.
  • Processing Information — Compiling, coding, categorizing, calculating, tabulating, auditing, or verifying information or data.
  • Performing General Physical Activities — Performing physical activities that require considerable use of your arms and legs and moving your whole body, such as climbing, lifting, balancing, walking, stooping, and handling materials.
  • Judging the Qualities of Objects, Services, or People — Assessing the value, importance, or quality of things or people.
  • Organizing, Planning, and Prioritizing Work — Developing specific goals and plans to prioritize, organize, and accomplish your work.
  • Drafting, Laying Out, and Specifying Technical Devices, Parts, and Equipment — Providing documentation, detailed instructions, drawings, or specifications to tell others about how devices, parts, equipment, or structures are to be fabricated, constructed, assembled, modified, maintained, or used.
  • Establishing and Maintaining Interpersonal Relationships — Developing constructive and cooperative working relationships with others, and maintaining them over time.
  • Handling and Moving Objects — Using hands and arms in handling, installing, positioning, and moving materials, and manipulating things.
  • Operating Vehicles, Mechanized Devices, or Equipment — Running, maneuvering, navigating, or driving vehicles or mechanized equipment, such as forklifts, passenger vehicles, aircraft, or watercraft.
  • Training and Teaching Others — Identifying the educational needs of others, developing formal educational or training programs or classes, and teaching or instructing others.
  • Thinking Creatively — Developing, designing, or creating new applications, ideas, relationships, systems, or products, including artistic contributions.
  • Coaching and Developing Others — Identifying the developmental needs of others and coaching, mentoring, or otherwise helping others to improve their knowledge or skills.
  • Interpreting the Meaning of Information for Others — Translating or explaining what information means and how it can be used.
  • Estimating the Quantifiable Characteristics of Products, Events, or Information — Estimating sizes, distances, and quantities; or determining time, costs, resources, or materials needed to perform a work activity.

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Detailed Work Activities

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Work Context

  • Wear Common Protective or Safety Equipment such as Safety Shoes, Glasses, Gloves, Hearing Protection, Hard Hats, or Life Jackets — 98% responded “Every day.”
  • Face-to-Face Discussions — 91% responded “Every day.”
  • Importance of Being Exact or Accurate — 79% responded “Extremely important.”
  • Contact With Others — 75% responded “Constant contact with others.”
  • Sounds, Noise Levels Are Distracting or Uncomfortable — 65% responded “Every day.”
  • Work With Work Group or Team — 74% responded “Extremely important.”
  • Consequence of Error — 85% responded “Extremely serious.”
  • Physical Proximity — 58% responded “Very close (near touching).”
  • Responsible for Others' Health and Safety — 69% responded “Very high responsibility.”
  • Coordinate or Lead Others — 71% responded “Extremely important.”
  • Electronic Mail — 68% responded “Every day.”
  • Telephone — 59% responded “Every day.”
  • Impact of Decisions on Co-workers or Company Results — 66% responded “Very important results.”
  • Outdoors, Exposed to Weather — 49% responded “Every day.”
  • Exposed to Hazardous Conditions — 62% responded “Every day.”
  • Importance of Repeating Same Tasks — 54% responded “Extremely important.”
  • Very Hot or Cold Temperatures — 42% responded “Every day.”
  • Frequency of Decision Making — 64% responded “Every day.”
  • Time Pressure — 57% responded “Once a week or more but not every day.”
  • Indoors, Not Environmentally Controlled — 47% responded “Once a week or more but not every day.”
  • Spend Time Using Your Hands to Handle, Control, or Feel Objects, Tools, or Controls — 41% responded “More than half the time.”
  • Exposed to Contaminants — 40% responded “Every day.”
  • Exposed to Hazardous Equipment — 46% responded “Every day.”
  • Extremely Bright or Inadequate Lighting — 36% responded “Every day.”
  • Indoors, Environmentally Controlled — 38% responded “Every day.”
  • Spend Time Standing — 31% responded “More than half the time.”
  • Duration of Typical Work Week — 66% responded “40 hours.”
  • Responsibility for Outcomes and Results — 32% responded “Very high responsibility.”
  • Structured versus Unstructured Work — 32% responded “Some freedom.”
  • Exposed to High Places — 47% responded “Once a month or more but not every week.”
  • Outdoors, Under Cover — 34% responded “Once a week or more but not every day.”
  • Freedom to Make Decisions — 36% responded “Some freedom.”
  • In an Enclosed Vehicle or Equipment — 38% responded “Once a week or more but not every day.”
  • Wear Specialized Protective or Safety Equipment such as Breathing Apparatus, Safety Harness, Full Protection Suits, or Radiation Protection — 58% responded “Once a month or more but not every week.”
  • Level of Competition — 31% responded “Moderately competitive.”
  • Cramped Work Space, Awkward Positions — 35% responded “Once a month or more but not every week.”
  • Exposed to Minor Burns, Cuts, Bites, or Stings — 28% responded “Every day.”
  • Letters and Memos — 33% responded “Once a week or more but not every day.”
  • Spend Time Walking and Running — 33% responded “Less than half the time.”

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Experience Requirements

Job Zone

Title
Job Zone Three: Medium Preparation Needed
Education
Most occupations in this zone require training in vocational schools, related on-the-job experience, or an associate's degree.
Related Experience
Previous work-related skill, knowledge, or experience is required for these occupations. For example, an electrician must have completed three or four years of apprenticeship or several years of vocational training, and often must have passed a licensing exam, in order to perform the job.
Job Training
Employees in these occupations usually need one or two years of training involving both on-the-job experience and informal training with experienced workers. A recognized apprenticeship program may be associated with these occupations.
Job Zone Examples
These occupations usually involve using communication and organizational skills to coordinate, supervise, manage, or train others to accomplish goals. Examples include hydroelectric production managers, desktop publishers, electricians, agricultural technicians, barbers, court reporters and simultaneous captioners, and medical assistants.
SVP Range
(6.0 to < 7.0)

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Training & Credentials

State training
Local training
Certifications
State licenses

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Apprenticeship Opportunities

Example apprenticeship titles for this occupation:

  • Corrosion-Control Fitter
  • Electrician, Powerhouse
  • Electrician, Substation
  • Relay Technician

Specific title(s) listed above are vetted by industry and approved by the U.S. Department of Labor for use in a Registered Apprenticeship Program.

Start your career and build your skillset. Visit Apprenticeship.gov external site to learn about opportunities related to this occupation.

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Worker Requirements

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.
  • Operations Monitoring — Watching gauges, dials, or other indicators to make sure a machine is working properly.
  • Quality Control Analysis — Conducting tests and inspections of products, services, or processes to evaluate quality or performance.
  • Active Listening — Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.
  • Complex Problem Solving — Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.
  • Speaking — Talking to others to convey information effectively.
  • Judgment and Decision Making — Considering the relative costs and benefits of potential actions to choose the most appropriate one.
  • Monitoring — Monitoring/Assessing performance of yourself, other individuals, or organizations to make improvements or take corrective action.
  • Systems Analysis — Determining how a system should work and how changes in conditions, operations, and the environment will affect outcomes.
  • Time Management — Managing one's own time and the time of others.

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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.
  • Computers and Electronics — Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.
  • Design — Knowledge of design techniques, tools, and principles involved in production of precision technical plans, blueprints, drawings, and models.
  • Physics — Knowledge and prediction of physical principles, laws, their interrelationships, and applications to understanding fluid, material, and atmospheric dynamics, and mechanical, electrical, atomic and sub-atomic structures and processes.
  • Building and Construction — Knowledge of materials, methods, and the tools involved in the construction or repair of houses, buildings, or other structures such as highways and roads.
  • Education and Training — Knowledge of principles and methods for curriculum and training design, teaching and instruction for individuals and groups, and the measurement of training effects.

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Education

How much education does a new hire need to perform a job in this occupation? Respondents said:

  • 50%
     
    responded: Post-secondary certificate required
  • 28%
     
    responded: Associate’s degree required
  • 11%
     
    responded: Some college, no degree requiredmore info

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Worker Characteristics

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.
  • Written Comprehension — The ability to read and understand information and ideas presented in writing.
  • Information Ordering — The ability to arrange things or actions in a certain order or pattern according to a specific rule or set of rules (e.g., patterns of numbers, letters, words, pictures, mathematical operations).
  • Control Precision — The ability to quickly and repeatedly adjust the controls of a machine or a vehicle to exact positions.
  • Finger Dexterity — The ability to make precisely coordinated movements of the fingers of one or both hands to grasp, manipulate, or assemble very small objects.
  • Visual Color Discrimination — The ability to match or detect differences between colors, including shades of color and brightness.
  • Deductive Reasoning — The ability to apply general rules to specific problems to produce answers that make sense.
  • Flexibility of Closure — The ability to identify or detect a known pattern (a figure, object, word, or sound) that is hidden in other distracting material.
  • Inductive Reasoning — The ability to combine pieces of information to form general rules or conclusions (includes finding a relationship among seemingly unrelated events).
  • Manual Dexterity — The ability to quickly move your hand, your hand together with your arm, or your two hands to grasp, manipulate, or assemble objects.
  • Perceptual Speed — The ability to quickly and accurately compare similarities and differences among sets of letters, numbers, objects, pictures, or patterns. The things to be compared may be presented at the same time or one after the other. This ability also includes comparing a presented object with a remembered object.
  • Written Expression — The ability to communicate information and ideas in writing so others will understand.
  • Category Flexibility — The ability to generate or use different sets of rules for combining or grouping things in different ways.
  • Far Vision — The ability to see details at a distance.
  • Selective Attention — The ability to concentrate on a task over a period of time without being distracted.
  • Visualization — The ability to imagine how something will look after it is moved around or when its parts are moved or rearranged.

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Interests

Interest code: RCI
Want to discover your interests? Take the O*NET Interest Profiler at My Next Move.
  • 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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Work Values

  • Support — Occupations that satisfy this work value offer supportive management that stands behind employees. Corresponding needs are Company Policies, Supervision: Human Relations and Supervision: Technical.
  • Independence — Occupations that satisfy this work value allow employees to work on their own and make decisions. Corresponding needs are Creativity, Responsibility and Autonomy.
  • Working Conditions — Occupations that satisfy this work value offer job security and good working conditions. Corresponding needs are Activity, Compensation, Independence, Security, Variety and Working Conditions.

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Work Styles

  • Attention to Detail — Job requires being careful about detail and thorough in completing work tasks.
  • Analytical Thinking — Job requires analyzing information and using logic to address work-related issues and problems.
  • Cooperation — Job requires being pleasant with others on the job and displaying a good-natured, cooperative attitude.
  • Dependability — Job requires being reliable, responsible, and dependable, and fulfilling obligations.
  • Integrity — Job requires being honest and ethical.
  • Adaptability/Flexibility — Job requires being open to change (positive or negative) and to considerable variety in the workplace.
  • Initiative — Job requires a willingness to take on responsibilities and challenges.
  • Persistence — Job requires persistence in the face of obstacles.
  • Stress Tolerance — Job requires accepting criticism and dealing calmly and effectively with high-stress situations.
  • Achievement/Effort — Job requires establishing and maintaining personally challenging achievement goals and exerting effort toward mastering tasks.
  • Independence — Job requires developing one's own ways of doing things, guiding oneself with little or no supervision, and depending on oneself to get things done.
  • Concern for Others — Job requires being sensitive to others' needs and feelings and being understanding and helpful on the job.
  • Leadership — Job requires a willingness to lead, take charge, and offer opinions and direction.
  • Self-Control — Job requires maintaining composure, keeping emotions in check, controlling anger, and avoiding aggressive behavior, even in very difficult situations.
  • Innovation — Job requires creativity and alternative thinking to develop new ideas for and answers to work-related problems.
  • Social Orientation — Job requires preferring to work with others rather than alone, and being personally connected with others on the job.

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Workforce Characteristics

Wages & Employment Trends

Median wages (2022)
$45.06 hourly, $93,720 annual
State wages
Local wages
Employment (2022)
26,100 employees
Projected growth (2022-2032)
Decline (-2% or lower)
Projected job openings (2022-2032)
2,100
State trends
Top industries (2022)

Source: Bureau of Labor Statistics 2022 wage data external site and 2022-2032 employment projections external site. “Projected growth” represents the estimated change in total employment over the projections period (2022-2032). “Projected job openings” represent openings due to growth and replacement.

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Job Openings on the Web

State job openings
Local job openings

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More Information

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Sources of Additional Information

Disclaimer: Sources are listed to provide additional information on related jobs, specialties, and/or industries. Links to non-DOL Internet sites are provided for your convenience and do not constitute an endorsement.

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