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Transformer Tester Jobs (NOW HIRING)

Pennsylvania Transformer Technology LLC

NC Tester

Raeford, NC · On-site

$14.75 - $18.75/hr

Job Type Full-time Description POSITION DESCRIPTION SUMMARY The Transformer Tester (TT) is responsible testing medium power transformers up to 230kV 100MVA to ensure that they meet safety, quality ...

Vertiv Co

Electrical Tester

Anderson, SC · On-site

$16.50 - $20.75/hr

Perform instrument transformer tests, power transformer testing, automatic transfer switch troubleshooting, generator testing, power meter testing, and circuit breaker testing. * Troubleshooting ...

Vertiv Group Corp.

Electrical Tester

Anderson, SC · On-site

$16.50 - $20.75/hr

Perform instrument transformer tests, power transformer testing, automatic transfer switch troubleshooting, generator testing, power meter testing, and circuit breaker testing. * Troubleshooting ...

TekSky

Transformer Technician

Alvin, TX · On-site

The Transformer Technician will conduct testing, maintenance, troubleshooting, and repair of electrical transformers and associated equipment. Daily responsibilities include inspecting, diagnosing ...

SST Direct

Transformer Technician

Tampa, FL · On-site

Perform medium to high voltage transformer testing, including insulation and winding tests. Qualifications for Transformer Technician: * Minimum 3 years of hands-on experience with transformer ...

RMS Energy

$20.25 - $27.75/hr

Perform transformer testing and troubleshooting, including Megger, TTR, SFRA, Power Factor, and Core Ground * Support passivation testing and verification of transformer accessories * Test alarms and ...

RMS Energy

In this hands‑on leadership role, you'll oversee transformer assembly, installation, testing, and maintenance, bringing deep technical expertise to complex service jobs while guiding and developing ...

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Transformer Tester information

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How much do transformer tester jobs pay per hour?

As of Jul 24, 2026, the average hourly pay for transformer tester in the United States is $38.36, according to ZipRecruiter salary data. Most workers in this role earn between $21.39 and $50.72 per hour, depending on experience, location, and employer.

What is a testing transformer?

A testing transformer is a device used by transformer testers to evaluate the performance and integrity of electrical transformers. It helps measure parameters such as voltage, current, and insulation resistance to ensure proper operation and safety. Testing often involves specialized equipment and adherence to industry standards.

What does a typical workday look like for a Transformer Tester?

A typical workday for a Transformer Tester involves conducting electrical tests on transformers to validate performance and detect faults, both in the field and in manufacturing or repair facilities. You’ll routinely prepare test setups, operate diagnostic equipment, record and analyze results, and collaborate with engineers and maintenance personnel to address any issues identified. The role may require some travel to customer sites or substations, and often involves working as part of a team to adhere to safety protocols and project timelines. This hands-on, detail-focused environment provides opportunities to develop specialized technical expertise and progress into senior testing, quality assurance, or supervisory positions over time.

What is the 80% rule for transformers?

The 80% rule for transformers refers to the guideline that a transformer should operate at no more than 80% of its rated capacity to ensure reliability and prevent overheating. Transformer testers often verify this by measuring load and temperature during testing to confirm safe operating limits, especially in maintenance and troubleshooting tasks.

Is there a legit product tester job?

A transformer tester job is a legitimate role in electrical testing and maintenance, involving inspecting and evaluating transformers for safety and performance. These positions typically require technical skills, knowledge of electrical systems, and sometimes certifications such as OSHA or electrical licenses. Such jobs are often found in utility companies, manufacturing, or maintenance firms and are generally stable employment opportunities.

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

To thrive as a Transformer Tester, you need a solid understanding of electrical theory, troubleshooting skills, and a background in electrical engineering or a related technical field. Experience with testing equipment such as power analyzers, insulation resistance testers, winding resistance meters, and knowledge of safety standards like OSHA or NETA certification is highly valuable. Strong attention to detail, problem-solving abilities, and clear communication are important soft skills in this role. These skills ensure accurate diagnosis, safe operations, and effective teamwork in high-stakes testing environments.

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 wages, especially if working overtime or in industrial environments.

What is a Transformer Tester job?

A Transformer Tester is responsible for inspecting, testing, and diagnosing electrical transformers to ensure they function properly and meet industry standards. This job involves using specialized testing equipment to measure parameters like voltage, insulation resistance, and load performance. Transformer Testers work in manufacturing plants, utility companies, or service organizations, performing quality control and troubleshooting electrical faults. They also document test results and collaborate with engineers to recommend repairs or improvements. Strong technical skills in electrical testing and safety procedures are essential for this role.

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Transformer Tester jobs near you
Infographic showing various Transformer Tester job openings in the United States as of July 2026, with employment types broken down into 93% Full Time, 4% Part Time, and 3% Contract. Highlights an 65% Physical, 1% Hybrid, and 34% Remote job distribution, with an average salary of $79,791 per year, or $38.4 per hour.
NC Tester

NC Tester

Pennsylvania Transformer Technology LLC

Raeford, NC • On-site

Other

Posted 15 days ago

Job description

Description

POSITION DESCRIPTION SUMMARY

The Transformer Tester (TT) is responsible testing medium power transformers up to 230kV 100MVA to ensure that they meet safety, quality, and industry performance standards. This includes performing electrical diagnostics, oil testing, and analyzing test results using specialized equipment. The role requires knowledge of electrical systems, attention to detail, and strict adherence to safety protocols.

ESSENTIAL FUNCTIONS 

Setting up specialized test equipment.

Connecting transformers to specialized test equipment

Conducting the required routine and type test to verify the operational readiness of the transformer and adequacy of the design.

Analyzing and interpreting test results

Recording test results and preparing detailed reports.

Ensuring all tests comply with industry standards, company requirements and safety regulations.

Diagnosing faults to identify design and manufacturing defects

Collaborating with production and engineering teams to resolve issues.

Participating in root cause analysis and continuous improvement initiatives

Ensuring all test equipment used is maintained and calibrated

KNOWLEDGE, SKILLS & ABILITIES 

Strong understanding of electrical theory, transformer design and industry standards (IEEE, ASTM).

Proficiency with the set up and use of transformer test equipment.

Strong mathematical skills for calculating and interpreting results.

Attention to detail and analytical thinking.

Ability to interpret technical drawings and schematics.

Safety Protocols including Electrical safety, lockout/tagout procedures,


WORKING RELATIONSHIPS 

Working Relationships

Internal

Quality Assurance Team: Collaborate to ensure transformers meet quality standards and resolve any non-conformities.

Engineering Department: Work closely to interpret test specifications, troubleshoot issues, and suggest design improvements.

Production/Assembly Teams: Coordinate on test schedules, provide feedback on assembly quality, and support rework when needed.

Maintenance Team: Ensure test equipment is functioning properly.

External

Vendors/Suppliers: Occasionally interact regarding test equipment or replacement parts.

Customers or Inspectors: Present test results or support factory acceptance testing (FAT) when required.

PHYSICAL JOB DEMANDS 

Lifting: Frequently lift and carry equipment or components weighing up to 60 lbs 

Standing/Walking: Stand or walk for extended periods, often on concrete floors in a manufacturing or testing environment.

Bending/Crouching: Regularly bend, kneel, or crouch to access test points or connect equipment.

Manual Dexterity: Use hand tools and testing instruments with precision.

Visual Acuity: Read instruments, schematics, small print on labels or components and differentiate colors

Hearing: Detect alarms, equipment sounds, or verbal instructions in noisy environments.

Environmental Conditions: Work in areas that may be hot, cold, dusty, or noisy.

Working Height: Use of ladders and mobile elevated work platforms

PPE: Use of PPE as required (safety glasses, gloves, etc.)

WORKING CONDITIONS 

Monday through Friday and weekends as required.

Requirements

EDUCATION AND EXPERIENCE 

Associate's degree in Electrical Engineering, Utilities Engineering, Electric Substations or equivalent 

Previous experience with testing transformers or high voltage equipment in a manufacturing environment or in the field is highly desirable.

OSHA / NFPA 70E safety training, NETA certification, or similar credentials are a plus

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