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Transformer Testing information

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$18

$33

$50

How much do transformer testing jobs pay per hour?

As of Jul 4, 2026, the average hourly pay for transformer testing in California is $33.63, according to ZipRecruiter salary data. Most workers in this role earn between $26.83 and $38.89 per hour, depending on experience, location, and employer.

What are the 4 types of transformers?

In transformer testing roles, the four main types of transformers are power transformers, distribution transformers, instrument transformers, and specialty transformers. Power transformers are used in transmission networks, distribution transformers step down voltage for consumers, instrument transformers provide measurement and protection functions, and specialty transformers serve specific applications like isolation or impedance matching. Understanding these types helps ensure proper testing and maintenance in electrical systems.

What are the key skills and qualifications needed to thrive in the Transformer Testing position, and why are they important?

Excelling in Transformer Testing requires a strong background in electrical engineering, knowledge of transformer operations, and hands-on experience with diagnostic and testing procedures. Familiarity with testing equipment such as insulation resistance testers, turns ratio testers, and adherence to industry standards like IEC or IEEE is essential, and certifications in electrical safety or high-voltage testing are often preferred. Attention to detail, strong problem-solving abilities, and effective communication skills help professionals identify faults and work collaboratively with maintenance or engineering teams. These competencies are crucial for ensuring transformer reliability, safety, and compliance with industry and regulatory requirements.

How much do transformer testers make?

Transformer testers typically earn between $50,000 and $80,000 annually, depending on experience, certifications, and location. Entry-level positions may start lower, while experienced technicians with specialized skills can earn higher salaries, especially if working overtime or in industrial environments.

What is a Transformer Testing job?

A Transformer Testing job involves inspecting, evaluating, and ensuring the proper functioning of electrical transformers. This includes testing parameters like insulation resistance, winding resistance, turns ratio, and oil quality to identify faults or inefficiencies. Professionals in this role use specialized equipment and follow industry standards to maintain transformer reliability. They may work in manufacturing, power plants, or service companies to ensure transformers operate safely and efficiently.

Is there a legit product tester job?

A product tester job involves evaluating products for quality, functionality, and safety, often requiring attention to detail and reporting skills. These roles can be found with manufacturers, market research firms, or online testing platforms, and may require basic knowledge of the product category and sometimes a certification or background check. Legitimate opportunities are typically advertised through reputable companies and do not require upfront fees.

What are the typical daily responsibilities of someone working in Transformer Testing?

Professionals in Transformer Testing typically spend their days performing electrical tests on new, repaired, or in-service transformers to assess their health and ensure compliance with industry standards. Their work includes setting up test equipment, recording and interpreting test data, and troubleshooting any detected issues. Collaboration with engineers, maintenance personnel, and safety teams is common to coordinate testing schedules and report findings. Additionally, they may be responsible for preparing detailed test reports and recommending corrective actions if potential faults are identified. This role offers a dynamic mix of hands-on technical tasks and teamwork, ideal for those who enjoy problem-solving and working in industrial or power utility environments.

What is a testing transformer?

A testing transformer is an electrical device used to evaluate the performance and safety of power transformers by applying controlled voltage and current conditions. It helps identify issues such as insulation failure or winding faults and is essential in quality control and maintenance processes in electrical testing environments.
What are the most commonly searched types of Transformer Testing jobs in California? The most popular types of Transformer Testing jobs in California are:
What are popular job titles related to Transformer Testing jobs in California? For Transformer Testing jobs in California, the most frequently searched job titles are:
What job categories do people searching Transformer Testing jobs in California look for? The top searched job categories for Transformer Testing jobs in California are:
Transformer Testing jobs near you
Infographic showing various Transformer Testing job openings in California as of June 2026, with employment types broken down into 10% As Needed, 67% Full Time, 13% Part Time, and 10% Temporary. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $69,952 per year, or $33.6 per hour.
Service Technician Class C

Service Technician Class C

Hitachi, Ltd.

Santa Fe Springs, CA • On-site

Full-time

Posted 25 days ago

Job description

Location:
Santa Fe Springs, California, United States of America
Job ID:
US54920095
Date Posted:
2023-03-29
Company Name:
HITACHI ENERGY USA INC
Profession (Job Category):
Engineering & Science
Job Schedule:
Full time
Remote:
Yes
Job Description:
Hitachi energy is seeking an Service Technician Class C for its Los Angeles, CA location. This role is responsible to provide the technician support for Transformer Services, part of the US Transformer HUB. Reporting to the Regional Field Operations Manager, the service technician's hands on experience and knowledge of customer needs will help build strong customer relationships and identify new business opportunities.
Responsibilities
  • Perform mechanical work in electrical substations.
  • Inspects equipment, structures, and materials at designated sites to identify the cause of errors or other problems or defects.
  • Services, repairs, and adjusts, parts of equipment that operates largely based on mechanical principles.
  • Analyzes information and evaluates results to select the best solution and resolve customer issues.
  • Performs physical activities that requires considerable dexterity and agility.
  • Uses computers and internal/external computer software to set up functions, enter data or process information related to site visits.
  • With direction from site leaders, operate and maintain Vacuum Oil Processors (VOP's) and oil handling equipment.
  • Complete vacuum oil processing logs.
  • Support site transformer testers.
  • Living Hitachi Energy's core values of safety and integrity, which means taking responsibility for your own actions while caring for your colleagues and the business.

Your background
  • High School Diploma or GED and minimum of 2 years of work experience.
  • Candidate must already have work authorization that would permit them to work for Hitachi Energy in the United States.
  • Ability to travel up to 85%
  • Openness to upward mobility.

Equal Opportunity Employer (EOE)-Females/Minorities/Protected Veterans/Individuals with Disabilities
Protected veterans and qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by calling a Hitachi Energy HR Representative at 1-888-504-2007 or by sending an email to: us-pg-askhr@abb.com. Resumes and applications will not be accepted in this manner.
Hitachi Vantara logo

About Hitachi Vantara

Sourced by ZipRecruiter

Hitachi Rail is a fully integrated, global provider of rail solutions across rolling stock, signaling, service & maintenance, digital technology and turnkey. With a presence in 38 countries across three continents and over 13,000 employees, our mission is to contribute to society through the continuous development of superior rail transport solutions.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Santa Clara, CA, US

Year founded

2017

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