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Transformer Testing Jobs in Pennsylvania (NOW HIRING)

Relay Test Technician

Harrisburg, PA · On-site

$51.99 - $59.75/hr

Aux power transformer tap set-up. * Operational verification of both manual and motor operated disconnects. Company Description JET Electrical Testing is your premier destination for comprehensive ...

Develop and optimize processes, tooling, fixturing, and gauges for manufacturing dry-type LV power transformers up to 25kVA. * Assist in establishing transformer testing and quality processes.

Develop and optimize processes, tooling, fixturing, and gauges for manufacturing dry-type LV power transformers up to 25kVA. * Assist in establishing transformer testing and quality processes.

Develop and optimize processes, tooling, fixturing, and gauges for manufacturing dry-type LV power transformers up to 25kVA. * Assist in establishing transformer testing and quality processes.

Develop and optimize processes, tooling, fixturing, and gauges for manufacturing dry-type LV power transformers up to 25kVA. * Assist in establishing transformer testing and quality processes.

Develop and optimize processes, tooling, fixturing, and gauges for manufacturing dry-type LV power transformers up to 25kVA. * Assist in establishing transformer testing and quality processes.

Develop and optimize processes, tooling, fixturing, and gauges for manufacturing dry-type LV power transformers up to 25kVA. * Assist in establishing transformer testing and quality processes.

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Transformer Testing information

See Pennsylvania salary details

$18

$34

$51

How much do transformer testing jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for transformer testing in Pennsylvania is $34.16, according to ZipRecruiter salary data. Most workers in this role earn between $27.21 and $39.52 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in transformer testing, 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?

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.

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 job categories do people searching Transformer Testing jobs in Pennsylvania look for? The top searched job categories for Transformer Testing jobs in Pennsylvania are:
Infographic showing various Transformer Testing job openings in Pennsylvania as of August 2026, with employment types broken down into 2% As Needed, 86% Full Time, 10% Part Time, and 2% Contract. Highlights an 98% In-person, and 2% Remote job distribution, with an average salary of $71,050 per year, or $34.2 per hour.

Field Service Electrical Test Specialist (FSET)

Pennsylvania Transformer Technology LLC

Canonsburg, PA

$57K - $76K/yr

Full-time

Re-posted 26 days ago


Job description

Description

The Power Transformer Testing Specialist is responsible for performing advanced diagnostic testing, commissioning, troubleshooting, and condition assessment of Medium, Large, EHV (Extra High Voltage), and UHV (Ultra High Voltage) power transformers. This role requires expert-level knowledge of IEEE transformer testing standards, electrical testing methodologies, and industry test equipment. The specialist ensures the reliable operation of critical power assets by conducting high-accuracy test procedures, compiling complex data, and providing technical reports, working collaboratively with engineering.

Requirements

Transformer Testing & Diagnostics

  • Perform advanced field testing on Medium, Large, EHV, and UHV transformers in accordance with IEEE standards (including IEEE C57 series).
  • Ability to execute the full suite of transformer diagnostic testing, such as: 
    • Insulation Power Factor (Doble PF/Tan Delta)
    • Excitation current testing
    • Winding resistance testing
    • TTR (Turns Ratio Testing)
    • Sweep Frequency Response Analysis (SFRA)
    • Dielectric Frequency Response (DFR)
    • Leakage Reactance / Short-circuit impedance
    • Capacitance and insulation resistance measurements
    • Partial discharge testing (when required)
    • Oil sampling, dissolved gas analysis (DGA), and moisture assessment
  • Operate and      maintain advanced test equipment from OEMs such as Doble, Omicron, Megger, Vanguard, and others.

Commissioning & Field Service

  • Lead and support transformer energization, acceptance testing, and commissioning activities for new or refurbished power transformers.
  • Verify compliance with utility, EPC, and OEM specifications.
  • Perform on-site troubleshooting for abnormal transformer conditions and support root-cause      investigations.
  • Collaborate with engineering to analyze test results and trends to evaluate      transformer health and recommend corrective actions.
  • Compile and support the preparation of detailed technical data with interpretations,      conclusions, and maintenance recommendations.
  • Communicate test results and findings to engineering teams, utility clients, and      project managers.

Safety & Compliance

  • Follow as OSHA, NFPA 70E, and company safety procedures during testing and field      service work.
  • Ensure testing is performed in alignment with IEEE, ASTM, NETA, and OEM guidelines.
  • Support the maintenance, calibration, and proper care of all test instruments and PPE.

Technical Leadership

  • Serve as the field process expert on transformer testing, working with Engineering.
  • Mentor junior technicians and assist with training on field testing methods.
  • Participate in continuous improvement of testing procedures, workflows, and      documentation.

Required Qualifications

  • Associate or bachelor's degree in electrical engineering, Power Engineering, or related field (or equivalent experience).
  • 5+ years of experience performing transformer testing in utility, industrial, EPC, or field-service environments.
  • Expert knowledge of IEEE C57 transformer testing standards and field-testing practices.
  • Proficiency with transformer testing instruments (Doble, Omicron, Megger, etc.).
  • Strong understanding of transformer construction, theory, insulation systems, and failure modes.
  • Ability to read and interpret technical drawings, schematics, and OEM manuals.
  • Excellent analytical, troubleshooting, and problem-solving skills.
  • Strong written and verbal communication abilities.
  • Ability to travel to job sites, sometimes on short notice.

Preferred Qualifications

  • NETA Level III  or IV certification (or equivalent experience).
  • Experience with EHV/UHV transformer commissioning (230kV-765kV and above).
  • Training of certification in SFRA, PD testing, or advanced diagnostic methods.
  • Experience working with EPCs, IOUs, IPPs, or large industrial clients.
  • Familiarity with digital transformer monitoring systems.
  • Experience with High Voltage breakers a plus

Work Environment & Physical Requirements

  • Field-based role requiring work at substations, power plants, industrial sites, and service centers.
  • Ability to work outdoors in varying weather conditions.
  • Ability to lift 50 lbs., climb ladders, and work around high voltage equipment safely.