Three exams · 2026 NEC

Texas electrician practice exams

Pick your exam. Each one follows the PSI format and outline, draws new numbers every time, and times exam mode at the real pace per question.

How these practice exams work

Calculations come from the same engine as the calculation pages: each problem is generated with new numbers, checked against 2026 NEC values and comes with a worked solution. Study mode shows the answer right away; exam mode runs the clock at the PSI pace and scores you at the end, by topic.

Nothing here comes from the real exam. For PSI's rules on books and calculators, see the exam day guide. Format source: PSI candidate bulletin.