Electricians

Mastering AC Circuit Math: Using Square Roots in Power Calculations For any licensed electrician, from a new journeyman electrician to a seasoned master electrician, mastering AC circuit math is non-negotiable. Unlike simpler DC circuits, alternating current introduces complexities like phase …

Feeder Sizing for Multiple Motors: An Electrician’s Guide to NEC 430.24 Correctly performing feeder sizing for multiple motors is a critical skill for any journeyman or master electrician. Governed by the National Electrical Code (NEC), these motor load calculations ensure …

Intro to Powers of 10 for Electrical Prefixes (kilo, mega) For any professional journeyman electrician or master electrician, mastering electrical prefixes is not just a suggestion—it’s a fundamental requirement for safety, accuracy, and efficiency on the job. Prefixes like kilo …

Gears and Ratios Explained: A Mechanical Aptitude Study Guide Gears and ratios are fundamental mechanical concepts that every electrician, especially those preparing for a journeyman electrician exam or working as a maintenance electrician, must understand. In simplest terms, gears and …

Mastering Conduit Fill Math: A Guide to Calculating Circle Area Properly executing conduit fill math is a non-negotiable skill for any licensed electrician, forming the backbone of safe and compliant electrical installations. The core of these raceway calculations involves determining …

A Step-by-Step Guide to Residential Solar System Sizing Proper residential solar system sizing is the critical first step for any successful photovoltaic (PV) installation. Accurately sizing a system ensures it meets the homeowner’s energy needs, operates efficiently, and complies with …

Understanding Solar Irradiance Data for Accurate PV Design Accurate solar photovoltaic (PV) system design hinges on a deep understanding of solar irradiance data. This data quantifies the amount of solar energy reaching a specific location, forming the foundation for all …

EMT vs. PVC Conduit: A Beginner’s Guide to Common Raceways In the debate of EMT vs. PVC conduit, the best choice hinges on the installation environment and performance requirements. Electrical Metallic Tubing (EMT), a thin-walled steel raceway, is the top …

How to Become an Electrician: A Step-by-Step Career Guide Becoming a licensed electrician is a rewarding career path that starts with a high school diploma or GED, followed by foundational experience as an electrician helper or pre-apprenticeship training at an …

Applying Demand Factors for Schools per NEC 220.86 A proper school load calculation is a fundamental skill for any journeyman electrician or master electrician, ensuring the safety and efficiency of a facility’s electrical infrastructure. According to the nec code book, …