ESAA Intermediate Level Exam
More study resources
Cheat sheet
Keep the key ideas within reach.
ExploreKey terms
Get comfortable with the vocabulary.
ExploreStudy plan
Give each week a clear focus.
ExploreCommon mistakes
Understand the traps and how to avoid them.
ExploreCase studies
Put your knowledge to work in context.
ExploreExam-day guide
Prepare for the day ahead.
ExploreAbout this exam
The ESAA Intermediate Level Exam is a multiple-choice credential aimed at working electrical and automation technicians who already have foundational field experience and want independent verification of their knowledge. It suits maintenance electricians, controls technicians, and reliability staff who troubleshoot power systems, motors and drives, instrumentation loops, and PLC-controlled processes. The exam samples six domains: electrical power system fundamentals; motors, motor controls and variable frequency drives; instrumentation and process measurement; PLCs and automation systems; electrical safety, codes and standards; and troubleshooting, maintenance and reliability. Expect calculation-based items on voltage drop, transformer loading, motor full-load current, and drive parameters, alongside code-application and diagnostic scenarios. Preparation works best as a structured pass through each domain using current editions of the applicable electrical code, manufacturer manuals for drives and PLCs, and hands-on practice with meters, loop calibrators, and programming software. Build a formula sheet, rehearse safe isolation and lockout procedure, and practice reading wiring diagrams and ladder logic under time pressure. The official body publishes current details on format, scheduling, fees, and scoring; confirm those on its website before you book. This page is independent study material and is not affiliated with or endorsed by the certifying organization.
What you'll study
About ESAA Intermediate Level Exam preparation
What is the exam format?
It is delivered as multiple choice. The number of items, whether questions are scored equally, and whether any unscored pilot items are included are set by the certifying body, so check its current candidate handbook for the exact structure before exam day.
How difficult is the ESAA Intermediate Level Exam?
It sits between entry-level and advanced practice. Candidates with two to five years of field experience usually find the safety and troubleshooting items straightforward, while voltage-drop, transformer, and VFD parameter questions demand calculation practice. Expect a mix of recall, code lookup, and scenario diagnosis.
How long is the exam, and how much time should I allow?
The official body publishes the current time limit and appointment length. In practice, allow roughly one minute per multiple-choice item plus review time, and practise with a timer so you can pace calculation questions without rushing the diagnostic scenarios.
What happens if I fail - can I retake it?
Retake rules, waiting periods, and any fee are set by the certifying organization and can change. Check its website for the current retake policy and application process rather than relying on secondhand information.
In what order should I study the six domains?
Start with electrical power system fundamentals because voltage, current, impedance, and power relationships underpin motors and drives. Then study motors and VFDs, followed by instrumentation and PLCs. Finish with safety, codes, and troubleshooting, applying earlier concepts to scenario questions.
What are the most common failure modes?
Candidates commonly lose marks by skipping units in calculations, confusing line and phase values in three-phase systems, misreading ladder logic rungs, and answering code questions from memory instead of the referenced edition. Weak safe-isolation knowledge and rushed scenario reading also cost points.
Do I need to memorize code article numbers?
You need working familiarity with the structure and key rules of the applicable electrical code, but most exams test application rather than rote article numbers. Practise locating requirements quickly in the current edition and understanding how they apply to installations and maintenance work.
What study materials are allowed or recommended?
Use the current electrical code, manufacturer manuals for the drives and PLCs you work with, and standard formula references. The certifying body publishes its own list of references and any exam-day restrictions, so confirm what you may bring before scheduling.
How do I register and what does it cost?
Registration, scheduling, and fees are handled by the certifying organization. It publishes the current fee schedule, testing options, and identification requirements on its website. Confirm those details there, as this independent study page does not administer the exam.