: 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.
: 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 ELECTRICAL CONTRACTORS TEST
The most critical skill is navigating the codebook efficiently, as exams are typically open-book but strictly timed. : Quickly answer all the "low-hanging fruit"—questions you
Expect a significant portion of the technical exam to involve load calculations and electrical theory. : (Voltage = Current Resistance). Power Formulas : Single-Phase : Three-Phase : : (Voltage = Current Resistance)
: 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
: 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.
: 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
The most critical skill is navigating the codebook efficiently, as exams are typically open-book but strictly timed.
Expect a significant portion of the technical exam to involve load calculations and electrical theory. : (Voltage = Current Resistance). Power Formulas : Single-Phase : Three-Phase :
: 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