Exam Details
- Total Questions 26
- Time Limit 110 minutes
- Passing Score 70%
- Questions Available 146
- Topic Areas 10
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- 10 questions per attempt
- 30 minute time limit
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Full Exam
Full Practice Exam
Complete exam simulation matching the real PSI Services test format.
- 26 questions (same as real exam)
- 110 minute time limit
- 10 topic areas covered
- 146 questions in pool
- Based on: NEC 2023
- Detailed explanations
Per exam attempt. Each test is unique with different questions.
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Study Course — $24.95/mo (topic briefs + quizzes + full exam)Topics Covered
Calculations and Theory
2q
Electrical Services, Service Equipment, and Separately Derived Systems
4q
Electrical Feeders
3q
Branch Circuit Calculations and Conductors
4q
Electrical Wiring Methods and Electrical Materials
2q
Electrical Equipment and Devices
2q
Motors and Generators
2q
Electrical Control Devices and Disconnecting Means
1q
+2 more