: Many states allow tabbed codebooks to help you jump directly to frequently tested sections like Article 250 (Grounding and Bonding) or Article 310 (Conductors). 2. Common Calculation Formulas
: Quickly answer all the "low-hanging fruit"—questions you know the answer to immediately without looking them up. Save the complex calculations for the second pass. ELECTRICAL CONTRACTORS TEST
The most critical skill is navigating the codebook efficiently, as exams are typically open-book but strictly timed. : Many states allow tabbed codebooks to help
Expect a significant portion of the technical exam to involve load calculations and electrical theory. : (Voltage = Current Resistance). Power Formulas : Single-Phase : Three-Phase : Save the complex calculations for the second pass
: Be prepared for multifamily dwelling or dryer load calculations. For example, dryers must use a minimum of 5,000 VA or the nameplate rating, whichever is higher. 3. Test-Taking Strategy
: Immediately cross out the two most obviously incorrect answers to increase your odds if you have to make an educated guess.