Basic Electrical Practice Tests
Fundamental electrical theory tests covering Ohm's Law, circuits, voltage, current, and resistance.
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NEC 2023
These Basic Electrical practice tests build the foundational knowledge every electrician, apprentice, and HVAC technician needs. Topics include Ohm's Law, Kirchhoff's laws, series and parallel circuits, power calculations, magnetism, and electrical safety — all essential for any licensing exam.
Start here if you are new to electrical theory or need a refresher before tackling the Journeyman or NEC code tests. Questions are written for clarity, and every answer includes a plain-English explanation so concepts stick.
Ohm's Law & Power
Series Circuits
Parallel Circuits
Voltage & Current
Resistance & Conductance
Electrical Safety
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