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Volunteer Transformer Testing Jobs in California

Delta Star, Inc.

Tester B DSW

San Carlos, CA · On-site

$33.44 - $34.09/hr

Sound level testing * Preventative auto testing * Use transformer diagnostic instruments and ... additional voluntary benefits that help you and your family thrive. Pay Transparency We are ...

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Tester B DSW

San Carlos, CA • On-site

Delta Star, Inc.
Health Care and Social Assistance • 201 - 500 employees
Learn more about Delta Star, Inc.external

$33.44 - $34.09/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 27 days ago

Key responsibilities

  • Perform control circuit and transformer testing procedures to ensure product performance and compliance with specifications.

  • Follow detailed test procedures, wiring schematics, and technical drawings to conduct functional and performance testing, and document quality control results.

  • Assist with advanced testing procedures under supervision, use diagnostic instruments, and report non-conformances or material defects.

Job description

Build something that matters.
At Delta Star the work we do has a real impact. Every transformer we build helps deliver reliable electricity to homes, businesses, and communities across North America.
As we continue to grow, we are looking for people who want more than just a job. We are looking for individuals who want to learn, contribute, solve challenges, and build a meaningful career alongside a team that is committed to delivering power at all times.
Summary
Delta Star Inc. is seeking a dedicated and detail-oriented Tester to support quality testing operations for our power and mobile transformers. If you have a foundation in electrical theory, hands-on troubleshooting skills, and a strong commitment to quality, this could be the next step in your career.
What You'll Do
As a Tester, you'll play a hands-on role in performing control circuit and transformer testing procedures to ensure product performance and compliance with specifications. You'll work with engineering documentation and testing instruments, contributing to the overall quality and reliability of our equipment.
A Day in the Life
In this role, you'll follow detailed test procedures, wiring schematics, and technical drawings to conduct functional and performance testing. You'll document quality control results, assist senior technicians with advanced testing, and help ensure that every transformer leaving the facility meets Delta Star's standards. You'll also participate in inspection activities and contribute to continuous improvement efforts.
Specific Duties
  • Recognize and complete all required Quality Control documentation accurately and in a timely manner.
  • Perform control functional tests on basic transformer control circuitry.
  • Conduct standard transformer tests including:
    • Turns ratio
    • Insulation resistance (megger)
    • Power factor (bushing and overall)
    • Dissipation factor
    • Phase relationship
    • CT ratio and polarity
    • 10kV excitation
    • Oil hipot
  • Assist with advanced testing procedures under the supervision of senior technicians, including:
    • Induced voltage with RIV/Partial Discharge
    • Impulse and heat run testing
    • Load and no-load losses
    • Sound level testing
    • Preventative auto testing
  • Use transformer diagnostic instruments and measurement systems with attention to calibration and accuracy.
  • Perform product inspections and report any non-conformances, material defects, or unusual conditions to the supervisor.
  • Participate in quality improvement initiatives and team training.

What We're Looking For
We're looking for a hands-on, quality-driven technician with a strong work ethic and a passion for learning. You should be comfortable working in a fast-paced manufacturing environment and eager to grow your technical skillset.
Position Requirements
  • High school diploma or equivalent required; technical training or coursework in electrical theory preferred.
  • Basic understanding of electrical theory and troubleshooting techniques.
  • Ability to read and interpret schematics, wiring diagrams, and technical documents.

Skills & Competencies
  • Experience using electrical measurement and diagnostic tools.
  • Strong attention to detail with the ability to follow complex procedures.
  • Ability to work both independently and as part of a team.
  • Excellent organizational and documentation skills.
  • Willingness to assist senior team members and take part in continuous training.

Why Our Employees Join, Grow, and Stay
At Delta Star, you will find more than a job. You will join a team that values people, supports growth, and trusts you to make an impact. Whether you're on the shop floor, in the field, or in the office, you will work alongside talented people to solve meaningful challenges, power communities, and build a rewarding career. With opportunities to learn, advance, and contribute, plus a culture built on respect, teamwork, and work-life balance, Delta Star is a place where you can thrive for the long term
Benefits That Support You
We believe that a rewarding career starts with feeling supported both at work and at home. That's why we offer a competitive total rewards package designed to support your health, financial well-being, professional growth, and work-life balance. Eligible employees have access to medical, dental, and vision coverage, retirement savings programs, paid time off, life and disability protection, wellness resources, employee assistance programs, and additional voluntary benefits that help you and your family thrive.
Pay Transparency
We are committed to fair and transparent pay practices. Compensation for this position will be determined within the posted salary range based on factors such as candidate qualifications, relevant experience, internal equity, market competitiveness, skills, and certifications. For union-represented roles, pay is established by the applicable collective bargaining agreement.
Other Duties
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
AAP/EEO Statement
Delta Star is an EEO/Affirmative Action Employer and does not discriminate on the basis of age, race, color, religion, gender, sexual orientation, gender identity, gender expression, national origin, protected veteran status, disability or any other legally protected status.

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