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SUBSTATIONU

Online electrical training

Online training for the electrical industry

Self-paced courses on electrical testing, maintenance, power systems and safety. Learn anywhere, at your own pace.

Browse courses View the apprenticeship
58courses available now
8subject areas
343apprenticeship lessons
57standalone courses
180apprenticeship hours
62hours in standalone courses

01Why SubstationU

Practical training built around real work

100% online

Train from anywhere, on any device. No travel, no classroom schedule.

Built for the field

Lessons follow the real tasks of electrical testing, maintenance and protection work.

Industry-relevant courses

Skills you will use on the job: testing, maintenance, power systems and safety.

Learn at your own pace

Self-paced lessons, quizzes and knowledge checks. Revisit any lesson whenever you need to.

02Course catalog

Explore by subject

See all courses

03Apprenticeship program

Electrical Test Tech Apprenticeship, in four years

A step-by-step path from safety and fundamentals to commissioning and advanced theory. Year 1 is open now; Years 2 to 4 are being built.

View the apprenticeship
  1. 1 ETT-101

    ETT-101: Safety, Electrical Fundamentals and Basic Testing

    The foundation for everything that follows: working safely, understanding electricity and the math behind it, then the first hands-on test methods.

    180 hours · Open now
  2. 2 ETT-201

    ETT-201: Electrical Components, Systems and Commissioning I

    Core power equipment: what it is, how to inspect it, how to test it and how to judge the results.

    184 hours · Coming soon
  3. 3 ETT-301

    ETT-301: Electrical Components, Systems and Commissioning II

    More equipment, plus protection, metering and troubleshooting: tying individual component tests into whole-system function.

    184 hours · Coming soon
  4. 4 ETT-401

    ETT-401: Safety Planning and Advanced Theory

    Leading the work: site safety plans, lockout and switching procedures, advanced circuit and digital theory, and system studies.

    180 hours · Coming soon

04For employers

Training your whole crew?

One membership gives each person on your team the entire course catalog. Priced per user and billed once a year.

See employer membership Contact us for pricing

  • Team enrollment

    Get your whole crew set up on the platform at once.

  • Progress tracking

    See how each person is moving through their courses and quizzes.

  • Full catalog per seat

    Every seat opens every course, plus new courses as they open.

05FAQ

Frequently asked questions

Can't find your answer? Email [email protected].

Is SubstationU training online only?

Yes. Every course is delivered online through our learning platform, so you can train from anywhere, on any device, at your own pace.

Who are the courses for?

People working in the electrical field: testing, maintenance, power systems and safety. Each course page explains who it is aimed at.

Can I see a course before I sign up?

Yes. Every course has a public page in the course catalog describing what it covers. Email [email protected] with any questions.

How do I access paid online courses?

Fill out our application form to get access to the learning platform. From there you can enroll in paid courses and unlock additional features.

What are the benefits of registering for paid courses?

Paid courses give you a wider range of content plus features like interactive assignments, quizzes and progress tracking.

How long are the courses, and can I learn at my own pace?

Course lengths vary; each course page lists the details. Courses are self-paced, and you can revisit lessons and materials whenever you need to.

Do you offer corporate discounts?

Yes. We offer discounts for companies enrolling their employees, plus customized training. Contact [email protected].

Ready to get started?

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