Expect a significant portion of the technical exam to involve load calculations and electrical theory. : (Voltage = Current Resistance). Power Formulas : Single-Phase : Three-Phase :
: 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.
: Do not flip through pages randomly. Use the index to find the specific Article or Section before attempting to answer.
: 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
