What Every Electrician Should Know for the Exam and the Job Load calculations are one of the most important — and sometimes most frustrating — parts of preparing for your electrician licensing exam. Whether you’re working on a residential service or a large commercial panelboard, calculating electrical loads correctly is essential to getting the job […]
When it comes to preparing for the electrical licensing exam, test takers often feel overwhelmed by the idea of having to memorize dozens of formulas. The good news? You really only need to master Ohm’s Law and the Power Wheel (PIE chart) to handle nearly every calculation question on the test. One of the most […]
Understanding electrical theory is one of the most important steps toward passing your licensing exam and becoming a confident, skilled electrician. While electrical codes and regulations guide how you install and inspect systems, it is electrical theory that explains how electricity works in the first place. In this post, we’ll break down the essential […]
Voltage drop is one of those topics on the electrical exam that can catch even experienced electricians off guard. Forgetting the rules or taking too long to calculate it can cost you valuable points. Understanding voltage drop isn’t just about memorizing formulas—it’s about being able to quickly recognize when and how it applies. Most […]