CEP Study Guide 2026
Everything you need to pass the CEP exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 CEP Exam Format at a Glance
📚 CEP Topics to Study (37)
✍️ Sample CEP Questions & Answers
1. In a delta-wye transformer, where is the neutral point created?
In a delta-wye transformer, the three secondary windings are connected in a wye configuration, and the common junction point creates the neutral.
2. When calculating voltage drop for a single-phase circuit, which formula is correct?
For single-phase circuits, voltage drop = (2 × K × I × D) / CM, where K is resistivity, I is current, D is one-way distance, and CM is conductor area in circular mils.
3. The synchronous speed of a 4-pole AC induction motor operating on a 60 Hz supply is:
Synchronous speed = (120 × frequency) / number of poles = (120 × 60) / 4 = 1800 RPM.
4. In Certified Electrical Professional practice, what is the CORRECT sequence when performing a technical procedure?
The correct sequence follows: plan, prepare, execute, verify, and document.
5. Which risk management approach is MOST effective for CEP professionals when evaluating potential workplace hazards?
Proactive hazard identification and assessment allows professionals to identify and mitigate risks before incidents occur.
6. During a megohmmeter (megger) test on a 480V motor winding, a reading of 1 MΩ is obtained. How should this be interpreted?
Per IEEE 43, a minimum acceptable insulation resistance for a 480V motor is 1 MΩ, which is marginal and warrants further investigation and trending.