Supporting LTC (load tap changer) maintenance, commissioning, and issue resolution * Testing and maintenance of various substation equipment (batteries, transformers, cables, breakers) Military ...
Supporting LTC (load tap changer) maintenance, commissioning, and issue resolution * Testing and maintenance of various substation equipment (batteries, transformers, cables, breakers) Military ...
Advanced Load Tap Changer experience * Basic proficiency with Microsoft Office and online platforms Additional Requirements: * Willingness to travel up to 80% across the continental U.S. * High ...
Advanced Load Tap Changer experience * Basic proficiency with Microsoft Office and online platforms Additional Requirements: * Willingness to travel up to 80% across the continental U.S. * High ...
Senior Electrical Power Operations Engineer
Upton, NY · On-site
$106K - $138K/yr
Procure electrical service contracts such as load tap changer maintenance, dissolved gas analysis, relay maintenance, and third- party testing as required. * Serve as subject matter expert (SME) for ...
Senior Electrical Power Operations Engineer
Upton, NY · On-site
$106K - $138K/yr
Procure electrical service contracts such as load tap changer maintenance, dissolved gas analysis, relay maintenance, and third- party testing as required. * Serve as subject matter expert (SME) for ...
Supervisor - Automation & Control Engineering
Arrington, VA · On-site
$111K - $140K/yr
... tap changer controls. Maintains all configuration files in a centralized network location. Develops written procedures, standards, test reports, and supporting documentation for the installation ...
Supervisor - Automation & Control Engineering
Arrington, VA · On-site
$111K - $140K/yr
... tap changer controls. Maintains all configuration files in a centralized network location. Develops written procedures, standards, test reports, and supporting documentation for the installation ...
Procure electrical service contracts such as load tap changer inspections, dissolved gas analysis and third- party testing as required. * Identify the need for subcontractor support, develop those ...
Procure electrical service contracts such as load tap changer inspections, dissolved gas analysis and third- party testing as required. * Identify the need for subcontractor support, develop those ...
PRODUCTION OPERATOR - INTERNAL ASSEMBLY ( 2nd Shift)
Washington, MO · On-site
$23.46 - $24.90/hr
Properly identifying and calculating lengths of cable for all lead runs; preparing leads as well as cable assemblies; making all Low-Voltage (LV) and High-Voltage (HV) connections, Load Tap Changer ...
Quick apply
PRODUCTION OPERATOR - INTERNAL ASSEMBLY ( 2nd Shift)
Washington, MO · On-site
$23.46 - $24.90/hr
Properly identifying and calculating lengths of cable for all lead runs; preparing leads as well as cable assemblies; making all Low-Voltage (LV) and High-Voltage (HV) connections, Load Tap Changer ...
Technical analysis of capacitor bank controllers, voltage regulator controllers, transformer tap changer controllers, conservation voltage reduction, volt-var optimization, communication networks ...
Technical analysis of capacitor bank controllers, voltage regulator controllers, transformer tap changer controllers, conservation voltage reduction, volt-var optimization, communication networks ...
PRODUCTION OPERATOR - INTERNAL ASSEMBLY ( 2nd Shift)
$23.46 - $24.90/hr
Properly identifying and calculating lengths of cable for all lead runs; preparing leads as well as cable assemblies; making all Low-Voltage (LV) and High-Voltage (HV) connections, Load Tap Changer ...
PRODUCTION OPERATOR - INTERNAL ASSEMBLY ( 2nd Shift)
$23.46 - $24.90/hr
Properly identifying and calculating lengths of cable for all lead runs; preparing leads as well as cable assemblies; making all Low-Voltage (LV) and High-Voltage (HV) connections, Load Tap Changer ...
Line Mechanic Apprentice
Knoxville, IA · On-site
... tap changer information and similar work to restore service. Operates substation equipment to include: open/close breakers and reclosers, operate load tap changers and voltage regulator controls ...
Line Mechanic Apprentice
Knoxville, IA · On-site
... tap changer information and similar work to restore service. Operates substation equipment to include: open/close breakers and reclosers, operate load tap changers and voltage regulator controls ...
Test Lab Engineer - 2nd Shift
Memphis, TN · On-site
... and tap changer testing. • Analyze and interpret blueprints, drawings, manuals or other information required to determine specifications, inspections procedures, testing requirements and ...
Test Lab Engineer - 2nd Shift
Memphis, TN · On-site
... and tap changer testing. • Analyze and interpret blueprints, drawings, manuals or other information required to determine specifications, inspections procedures, testing requirements and ...
PRODUCTION OPERATOR - INTERNAL ASSEMBLY ( 2nd Shift)
Washington, MO · On-site
$23.46 - $24.90/hr
Properly identifying and calculating lengths of cable for all lead runs; preparing leads as well as cable assemblies; making all Low-Voltage (LV) and High-Voltage (HV) connections, Load Tap Changer ...
PRODUCTION OPERATOR - INTERNAL ASSEMBLY ( 2nd Shift)
Washington, MO · On-site
$23.46 - $24.90/hr
Properly identifying and calculating lengths of cable for all lead runs; preparing leads as well as cable assemblies; making all Low-Voltage (LV) and High-Voltage (HV) connections, Load Tap Changer ...
Procure electrical service contracts such as load tap changer inspections, dissolved gas analysis and third- party testing as required. * Identify the need for subcontractor support, develop those ...
Procure electrical service contracts such as load tap changer inspections, dissolved gas analysis and third- party testing as required. * Identify the need for subcontractor support, develop those ...
Senior Engineer -Voltage Optimization (Distribution Automation)
Oakbrook Terrace, IL · On-site
$103K - $142K/yr
Technical analysis of capacitor bank controllers, voltage regulator controllers, transformer tap changer controllers, conservation voltage reduction, volt-var optimization, communication networks ...
Senior Engineer -Voltage Optimization (Distribution Automation)
Oakbrook Terrace, IL · On-site
$103K - $142K/yr
Technical analysis of capacitor bank controllers, voltage regulator controllers, transformer tap changer controllers, conservation voltage reduction, volt-var optimization, communication networks ...
Assembler - Manufacturing
$26.20 - $28.45/hr
... tap changer, switches, current transformers, and vacuum fault interrupters. • Locate and assemble all accessories, such as oil level gauges, thermometer, pressure-vacuum gauge, pressure relief ...
Assembler - Manufacturing
$26.20 - $28.45/hr
... tap changer, switches, current transformers, and vacuum fault interrupters. • Locate and assemble all accessories, such as oil level gauges, thermometer, pressure-vacuum gauge, pressure relief ...
Assembler - Hiring Now
$26.20 - $28.45/hr
... tap changer, switches, current transformers, and vacuum fault interrupters. • Locate and assemble all accessories, such as oil level gauges, thermometer, pressure-vacuum gauge, pressure relief ...
Assembler - Hiring Now
$26.20 - $28.45/hr
... tap changer, switches, current transformers, and vacuum fault interrupters. • Locate and assemble all accessories, such as oil level gauges, thermometer, pressure-vacuum gauge, pressure relief ...
Assembler (Tanker) - 1st Shift
Waukesha, WI · On-site
$26.20 - $28.45/hr
... tap changer, switches, current transformers, and vacuum fault interrupters. • Locate and assemble all accessories, such as oil level gauges, thermometer, pressure-vacuum gauge, pressure relief ...
Assembler (Tanker) - 1st Shift
Waukesha, WI · On-site
$26.20 - $28.45/hr
... tap changer, switches, current transformers, and vacuum fault interrupters. • Locate and assemble all accessories, such as oil level gauges, thermometer, pressure-vacuum gauge, pressure relief ...
Assembler (Tanker) - 1st Shift
$26.20 - $28.45/hr
... tap changer, switches, current transformers, and vacuum fault interrupters. • Locate and assemble all accessories, such as oil level gauges, thermometer, pressure-vacuum gauge, pressure relief ...
Assembler (Tanker) - 1st Shift
$26.20 - $28.45/hr
... tap changer, switches, current transformers, and vacuum fault interrupters. • Locate and assemble all accessories, such as oil level gauges, thermometer, pressure-vacuum gauge, pressure relief ...
Assembler (Tanker) - 1st Shift
$26.20 - $28.45/hr
... tap changer, switches, current transformers, and vacuum fault interrupters. • Locate and assemble all accessories, such as oil level gauges, thermometer, pressure-vacuum gauge, pressure relief ...
Assembler (Tanker) - 1st Shift
$26.20 - $28.45/hr
... tap changer, switches, current transformers, and vacuum fault interrupters. • Locate and assemble all accessories, such as oil level gauges, thermometer, pressure-vacuum gauge, pressure relief ...
This team believes that what we are doing is a game-changer in the industry * Coffee bar with cold brew on tap and a full time barista * Standing desk (if you're into that sort of thing) * Corporate ...
This team believes that what we are doing is a game-changer in the industry * Coffee bar with cold brew on tap and a full time barista * Standing desk (if you're into that sort of thing) * Corporate ...
AI Engineer - Operations
Alpharetta, GA · On-site
$67K - $91K/yr
This team believes that what we are doing is a game-changer in the industry * Coffee bar with cold brew on tap and a full time barista * Standing desk (if you're into that sort of thing) * Corporate ...
AI Engineer - Operations
Alpharetta, GA · On-site
$67K - $91K/yr
This team believes that what we are doing is a game-changer in the industry * Coffee bar with cold brew on tap and a full time barista * Standing desk (if you're into that sort of thing) * Corporate ...
Tap Changer information
What are the key skills and qualifications needed to thrive as a Tap Changer, and why are they important?
What are tap changers?
What are some typical challenges faced by Tap Changers during routine maintenance and how are they addressed?
What is the difference between Tap Changer vs Power Transformer Technician?
| Aspect | Tap Changer | Power Transformer Technician |
|---|---|---|
| Primary Responsibilities | Adjusts transformer voltage levels by changing tap settings | Maintains, repairs, and tests transformers and related equipment |
| Required Skills | Electrical knowledge, precision, understanding of tap changer mechanisms | Transformer operation, electrical testing, troubleshooting |
| Work Environment | Substations, power plants, electrical facilities | Power plants, substations, repair shops |
| Certifications | Electrical certifications, specialized tap changer training | Electrical certifications, transformer-specific training |
While both roles involve electrical systems in power distribution, a Tap Changer focuses on adjusting transformer voltage levels through tap settings, whereas a Power Transformer Technician handles the maintenance and repair of transformers overall. Understanding these differences helps in choosing the right career path or job focus within the electrical power industry.

Other
Medical, Retirement, PTO
Posted 17 days ago
Dominion Energy rating
8.4
Based on 86 frontline employees who took The Breakroom Quiz
17th of 50 rated energy and utility
Job description
Dominion Energy is committed to providing reliable, affordable, and increasingly clean energy that powers our customers every day. If you want to work for a purpose-driven company that values safety and collaboration, we're looking for you. You won't just find a job here; you'll find your career. Review the position below and apply today.
Military service members and veterans with ranks from E3-E5, W1-W2, or O1-O3, plus appropriate equivalent combination of education and years of experience as outlined below will be considered for this opportunity.
This position is responsible for participating in the installation, maintenance, testing, and commissioning of electrical equipment in support of Dominion Energy's field facilities. Individuals in this role will build the foundational knowledge, skills, and abilities necessary to perform Electrical Equipment tasks. They will work alongside senior team members to gain hands-on experience during construction projects and maintenance activities.
Installation and commissioning assignments may include:
- Participate in developing a Human Performance work zone strategy
- Assist in the development of transformer processing procedures
- Help procure replacement parts and materials
- Assist in confirming primary equipment operates in accordance with Manufacturer design specifications
- Participate in acceptance testing of all station and generation equipment, including transformers, batteries, circuit breakers, CCVTs, PTs, capacitor banks, and FACTS devices
- Obtain oil samples
- Perform infrared thermography inspections
- Test of vacuum bottles and aerial lifts
Post installation, individuals in this position will engage in maintenance activities as defined by each business area's maintenance program. Maintenance responsibilities include various activities developed to meet regulatory requirements and ensure system reliability.
Additional duties:
- Participate in troubleshooting activities, including after-hours support
- Assist in developing strategies to ensure environmental compliance
- Engage in corrective action activities associated with equipment issues
- May support the on-site Electrical Technician organization during Nuclear Outages as directed
- Develop sufficient Pre-Job Briefs, identifying hazards and critical tasks for the scope of work
- Inspect station and generation equipment to identify environmental issues
- Apply Cyber Security controls per Dominion Energy standards
- Complete all compliance paperwork and supporting documentation
- Perform other duties as required
The position will perform tasks that support DE's service territory, to include:
- Supporting LTC (load tap changer) maintenance, commissioning, and issue resolution
- Testing and maintenance of various substation equipment (batteries, transformers, cables, breakers)
Military service members and veterans with ranks from E4-E6, W1-W2, or O1-O3 with the appropriate equivalent combination of education and years of experience as outlined in the "Education Section" below are strongly encouraged to apply.
The knowledge, skills, abilities, and experiences that are required for entry into this job include the following:
Electrical Equipment Technician T1:
- 0-1 years of relevant experience with required education set forth in the "Education Requirements" section of this posting.
- Basic understanding of substation equipment found within the substation environment
- Knowledge of: circuit analysis, AC/DC machinery, power systems
- Skills: Organizational skills; Good verbal and written communication; Computer knowledge.
- Abilities: Use of hand-held multimeters; Navigate control drawings, schematics, and equipment nameplates; troubleshooting skills. Recognize electrical hazards; Self-motivated.
Electrical Equipment Technician T2:
- 1-2+ years of directly related experience in electrical, electro-mechanical, and/or utility scale protection experience with required education set forth in the "Education Requirements" section of this posting.
- Successful completion of steps 1-2 of the Electrical Equipment development program or equivalent combination of directly related knowledge, skills, and abilities required.
- Basic understanding of substation equipment found within the substation.
- Knowledge of: circuit analysis, AC/DC machinery, power systems
- Skills: Organizational skills; Good verbal and written communication; Computer knowledge.
- Abilities: Use of hand-held multimeters; Navigate control drawings, schematics, and equipment nameplates; troubleshooting skills. Recognize electrical hazards; Self-motivated.
Minimum education required is either an Associate's degree, Advanced Post Secondary diploma, or the required military experience outlined below.
Associate's degree or Advanced Post Secondary diploma by Fall 2025, in one of the following preferred disciplines:
- Electrical & Electronic Engineering Technology
- Mechanical Engineering Technology
- Electromechanical Technology
- Electronics Technology
- Instrumentation Technology
- Mechatronic Technology
- Other comparable disciplines may be substituted for the disciplines listed above;
As an alternative to the above education requirements, the company is actively seeking United States military veterans and service members who meet the qualifications outline below:
- Total of 5 years of military experience that includes at least 1 year of military technical training/education components in electrical theory, AC/DC circuits, basic electrical principals and calculations, Ohms Law, Fault isolations, and multimeter applications.
Due to equipment weight limits, individuals in this role have a weight restriction of 290 pounds.
Due to after-hours response (call-out), individuals must live approximately 1 hour from designated work location
Due to the need to maneuver test equipment, individuals must be able to lift 50 lbs+.
Requires frequent travel (50%) to various substations across the Dominion Energy system, with some overnight stays.
Export Control
Certain positions at Dominion Energy may involve access to information and technology subject to export controls under U.S. law. Compliance with these export controls may result in Dominion Energy limiting its consideration of certain applicants.
Other Information
We offer excellent plans and programs for employees. Employees are rewarded with a competitive salary and comprehensive benefits package which may include: health benefits with coverage for families and domestic partners, vacation, retirement plans, paid holidays, tuition reimbursement, and much more. To learn more about our benefits, click here dombenefits.com.
Dominion Energy is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin and/or status as a protected veteran or individual with a disability.
You can experience the excitement of our company - it's the difference between taking a job and starting a career.
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About Dominion Energy
Sourced by ZipRecruiter
We are a leader in the clean energy transition, with a clear strategy to achieve Net Zero carbon and methane emissions. Headquartered in Richmond, VA, we're creating a diverse and inclusive workplace that reflects the communities we serve.
Industry
Utilities
Company size
10,000+ Employees
Headquarters location
Richmond, VA, US
Year founded
1983