PE Electrical: Power: Practice Questions, Units, and Exam Format
Circuit analysis, rotating machines, power devices, transmission and distribution, protection, and electrical safety. See exactly what is on the exam, unit by unit, and practise it with a tutor that adapts to you.
Exam format
| Section | Questions | Time | Share of score |
|---|---|---|---|
| PE Electrical: Power | 80 | 8 hr | 100% |
Units and exam weights
| Unit | Exam weight | Topics covered |
|---|---|---|
| Measurement and Instrumentation | 7.5 to 11.25% | 1.A Instrument transformers and metering, 1.B Insulation testing, 1.C Ground resistance testing |
| General Applications | 10 to 15% | 2.A Lightning protection, 2.B Surge protection, 2.C Illumination/lighting, 2.D Energy management and demand calculations, 2.E Grounding |
| Electrical Safety | 12.5 to 18.75% | 3.A Wiring methods and installations, 3.B Hazardous locations, 3.C Special occupancies and systems, 3.D Shock and burns |
| Circuit Analysis | 12.5 to 18.75% | 4.A Three-phase circuits, 4.B Symmetrical components, 4.C Per-unit system, 4.D Phasor diagrams, 4.E Single-phase circuits, 4.F Direct current circuits |
| Power Electronic Circuits and Control Devices | 6.25 to 10% | 5.A Power electronics (converters, inverter-based resources, and variable frequency drives), 5.B Relays, switches, Boolean and ladder lo gic |
| Rotating Machines | 6.25 to 10% | 6.A Machine types and applications, 6.B Motor starting |
| Electric Power Devices | 10 to 15% | 7.A Transformers, 7.B Capacitors, 7.C Electrical energy storage (e.g., battery, ultra capacitor), 7.D Alternative power generation (e.g., photovoltaics [PV], wind), 7.E Testing |
| Transmission and Distribution Analysis (High, Medium, and Low Voltage) | 10 to 15% | 8.A Voltage drop, 8.B Voltage regulation and support, 8.C Power factor correction, 8.D Power quality, 8.E Fault current analysis, 8.F Transformer connections |
| Protection | 12.5 to 18.75% | 9.A Overcurrent protection, 9.B Protective relaying (e.g., differential, distance, undervoltage, pilot), 9.C Protective devices (e.g., fuses, breakers, reclosers), 9.D Coordination NCEES Principles and Practice of Engineering Examination |
How Kalyta teaches PE Electrical: Power
Practice that adapts to you, an explanation for every answer, and a full rehearsal before the real thing. You spend your time on the units that move your score instead of the ones you have already got.
- Adaptive practice. Questions are picked around your current level, so you are always working just past what you can already do.
- Every answer explained. See why the right answer is right and why each other choice is wrong, with figures and step by step reasoning.
- An AI tutor you can steer. Ask why something works, ask for another example, or tell it to slow down and teach the idea from the start.
- Full exam rehearsals. Sit the real format under real timing and see exactly how many questions you got right, unit by unit, so test day feels like something you have already done.
- Progress you can see. Watch your readiness climb unit by unit, and know what is solid before you walk in.
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Kalyta is an independent study tool and is not endorsed by or affiliated with NCEES. NCEES is a trademark of the National Council of Examiners for Engineering and Surveying.