Start Practice Test

What's on This Practice Exam

The Texas Journeyman Electrician Calculations Portion exam tests your ability to solve complex electrical problems using mathematical calculations and code applications. Our practice exam platform offers two preparation options to help you master this challenging exam:

Free Practice Exam: Take 10 questions per attempt from our limited question pool. You can retake this exam as many times as you want to familiarize yourself with the question format, difficulty level, and testing interface. This is the perfect way to assess your current knowledge and decide if you're ready for more comprehensive preparation.

Full Practice Exam: Experience the complete exam simulation with all 26 questions and the full 110-minute time limit. Every attempt draws from our extensive pool of 146+ unique practice questions, ensuring you never see the same exam twice. These questions are meticulously crafted based on the official exam topics provided by the testing authority, giving you the most realistic preparation experience possible.

Topics Covered

Calculations and Theory covers fundamental electrical principles including Ohm's Law, power calculations, and circuit analysis that form the foundation for all electrical work.

Electrical Services, Service Equipment, and Separately Derived Systems focuses on service entrance calculations, grounding requirements, and transformer installations in commercial and residential settings.

Electrical Feeders examines load calculations, conductor sizing, and voltage drop calculations for feeder circuits serving multiple loads.

Branch Circuit Calculations and Conductors addresses outlet loading, conductor ampacity, and overcurrent protection for individual branch circuits throughout electrical installations.

Electrical Wiring Methods and Electrical Materials covers conduit fill calculations, cable sizing, and material selection based on environmental conditions and code requirements.

Electrical Equipment and Devices includes calculations for switchgear, panelboards, and protective devices in electrical distribution systems.

Motors and Generators focuses on motor starting calculations, overload protection sizing, and generator load analysis.

Electrical Control Devices and Disconnecting Means covers control circuit calculations and disconnect sizing requirements.

Special Occupancies, Equipment, and Conditions addresses calculations specific to hazardous locations, healthcare facilities, and other specialized installations.

Renewable Energy Technologies examines solar photovoltaic system calculations, including array sizing and inverter requirements.

How This Practice Exam Helps

Realistic practice questions are essential for passing this calculations-heavy exam. Our timed practice mode simulates actual exam pressure, helping you develop both accuracy and speed in problem-solving. The detailed score tracking shows your performance across all topic areas, identifying strengths and weaknesses so you can focus your study time effectively.

The full practice exam's unique question generation means you're constantly challenged with new problems, preventing memorization and building genuine understanding. Each question includes detailed explanations that walk through the calculation steps and relevant code sections, reinforcing proper problem-solving techniques.

Start with the free exam to gauge your readiness, then use the full practice exam for comprehensive preparation that builds the confidence and skills needed to pass on your first attempt.

Exam Quick Facts

• Questions: 26 calculations problems
• Time Limit: 110 minutes
• Passing Score: 70% (19 questions correct)
• Exam Provider: PSI Services