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AEROPASS
EASA PART-66 · B1.1

Prepare for EASA Part-66 Module 3, Electrical Fundamentals.

For category B1, Module 3 is 52 multiple-choice questions in 65 minutes, three choices each, and you need 75% to pass. Most questions test circuit calculations and the theory behind them: DC and AC circuits, magnetism, batteries, transformers, motors and generators.

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20 questions · about 24 minutes · no sign-up
THE REAL EXAM
Questions
52, 3 choices each
Time
65 minutes
Pass mark
75%
Category
B1 (also B2, B2L)

WHAT YOU GET IN THE APP

  • 01

    Every sub-module

    Electron theory to AC motors: all of Appendix I 3.1–3.18, with the same weighting as the knowledge.

  • 02

    Calculations checked

    Ohm's law, power, time constants, reactance, transformers and generator frequency, with each answer recalculated before release.

  • 03

    A debrief for every answer

    Why each choice is right or wrong, and the formula to remember.

Full Module 3 bank and 4 mock exams in the app, in the Part-66 B1.1 pack.

SAMPLE QUESTION
Q 01P66 M3 · PRACTICE
3.13–3.16 AC theory, R/C/L circuits, transformers, filters

How many degrees apart are the phases of a three-phase supply?

FAQ

+Is this the real EASA question bank?

No. Exam questions are set by each authority or Part-147 organisation and are not published. AeroPass questions are written from Part-66 Appendix I and public FAA maintenance handbooks.

+Does one purchase cover other modules?

Yes. One purchase unlocks every EASA Part-66 B1.1 module in the app as it is released.

+Are the units SI?

Yes. Questions use SI units, as in the EASA exams.

STUDY TOPICS

Short guides to each part of the exam, each with free sample questions.

OTHER EXAMS