If you need help studying for a master electrician test or just want some more information about what these test is like, you’ve come to the right place.
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What’s on the Test?
The test is slightly different in every state, but these are the most common topics you’ll come across:
Core Knowledge Areas
- National Electrical Code (NEC)
- Electrical theory
- Wiring methods and materials
- Grounding and bonding
- Overcurrent protection
- Load calculations
- Equipment for general use
- Special occupancies, equipment, and conditions
- Motors and generators
- Services and service equipment
- Safety
Calculation Skills
- Ohm’s Law
- Circuit analysis
- Voltage drop calculations
- Conductor sizing and ampacity calculations
- Box fill and raceway fill calculations
Journeyman Electrician vs. Master Electrician
There are some key differences between a journeyman electrician and a master electrician:
Journeyman Electrician
A journeyman electrician is an electrician who has completed an apprenticeship and passed a licensing exam. They typically have 4-5 years of training and must work under the supervision of a master electrician.
They’re qualified to perform electrical installations, repairs, and maintenance under the general supervision of a master electrician.
Master Electrician
A master electrician is a contractor who has several years of experience as a journeyman electrician and passed the advanced licensing exam. As discussed earlier, this exam demonstrates a deeper understanding of electrical theory, the NEC, and business practices.
Master electricians are qualified to supervise and direct the work of journeyman and apprentice electricians, ensuring compliance with safety standards and code requirements.
Master Electrician Study Guide
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FAQs
How many questions are on the master electrician exam?
It varies from state to state, but the test usually contains around 90-120 questions.
How long is the master electrician exam?
It varies from state to state, but the test usually lasts for 3-4 hours.
What is the passing score for the master electrician exam?
The passing score varies from state to state but is generally 70%.
How much does the master electrician exam cost?
The testing fees vary from state to state.