Moving into Phase 2 of your electrical apprenticeship is a major change from working on site. Instead of learning mainly alongside qualified electricians, you move into an intensive period of off-the-job training where theory, calculations and practical electrical work all come together.

If you know what to expect before you start, Phase 2 becomes much easier to manage.

What is Electrical Phase 2?

The Irish electrical apprenticeship is a Level 6 craft apprenticeship combining employment-based training with off-the-job education. Successful completion of the full apprenticeship leads to a QQI Level 6 Advanced Certificate Craft – Electrical.

Phase 2 is the first substantial off-the-job training phase. The SOLAS electrical apprenticeship brochure lists the main Phase 2 areas as:

  • Electrical Science
  • Installation Techniques 1
  • Installation Techniques 2
  • Panel Wiring and Motor Control
  • Fundamentals of Alternative Electrical Energy Sources
  • Communications and Team Leadership

The official brochure currently hosted by Apprenticeship.ie describes Phase 2 as a 22-week training-centre block, while more recent individual training-centre material may quote slightly different programme lengths. Your own ETB or training centre timetable should therefore be treated as the definitive schedule for your intake.

Phase 2 Is More Than Just Theory

One of the biggest mistakes apprentices make is thinking Phase 2 is basically a return to school.

It isn't.

You will certainly spend more time dealing with electrical theory and calculations, but Phase 2 also develops the practical skills that underpin the rest of your apprenticeship.

You need to understand why a circuit behaves in a certain way, not simply memorise an answer.

For example, it is much more useful to understand the relationship between voltage, current and resistance than to memorise several versions of Ohm's Law without being comfortable rearranging the formula.

The same applies when you move into motors, control circuits and installation work. Theory and practical work increasingly overlap.

Get Comfortable With Electrical Maths Early

For many apprentices, calculations are the part of Phase 2 that requires the biggest adjustment.

You may encounter calculations involving areas such as:

  • Voltage
  • Current
  • Resistance
  • Power
  • Energy
  • Series circuits
  • Parallel circuits
  • Basic electrical quantities and units

The best approach is repetition.

Don't just watch someone solve a calculation and assume you understand it. Cover the solution, try it yourself and then check exactly where you went wrong.

A strong Phase 2 study routine should include calculations several times each week rather than trying to relearn everything immediately before an assessment.

Take Practical Assessments Seriously

Your apprenticeship is assessed using a range of methods rather than one final exam. SOLAS assessment rules allow for methods including skills demonstrations, practical assessments, theory examinations, project work and assignments, depending on the programme assessment schedule.

That means practical work matters.

Develop good habits from the beginning:

Work methodically. Keep your work organised. Check your connections. Understand the circuit before energising or testing it. If something doesn't work, diagnose the problem rather than immediately starting again.

The habits you develop during Phase 2 will follow you into later phases and eventually onto jobs where accuracy and safe working become far more important than simply passing an assessment.

Don't Leave Revision Until the End

Phase 2 covers too much material to rely on a last-minute study session.

A better system is:

Learn it → practise it → test yourself → revisit it.

After every major topic, try answering questions without your notes. If you cannot explain a concept or complete a calculation independently, you haven't properly learned it yet.

Even 20–30 minutes of focused revision on most evenings can make a major difference over an entire training block.

What Happens if You Struggle?

Ask for help early.

SOLAS requires training providers to brief apprentices on assessments and provide information about standards, assessment arrangements and feedback. The assessment rules also provide for reasonable accommodations where applicable.

There is no benefit in hiding the fact that you're struggling with electrical science or maths until an assessment is approaching.

Phase 2 is where you're supposed to develop these skills.

The Bottom Line

Electrical Phase 2 is demanding because you are learning several things at once: electrical theory, calculations, installation techniques and practical skills.

But the formula for doing well isn't complicated.

Turn up, understand the fundamentals, practise calculations repeatedly and revise consistently throughout the phase.

If you can build that routine during Phase 2, you will not only put yourself in a much stronger position for your assessments—you will also have a better foundation for the later stages of your electrical apprenticeship.

TradePlus helps Irish electrical apprentices revise Phase 2 with focused learning resources designed around the material they actually need to understand.