Electrical Wiring Blog & Guides
Expert articles, tutorials, and guides on wire sizing, electrical calculations, and NEC code compliance.Learn from professionals and improve your electrical knowledge.
Featured Articles
Complete Guide to Wire Gauge Selection
Learn how to choose the correct wire gauge for any electrical project. Comprehensive guide covering current capacity, voltage drop, and safety margins.
Understanding NEC Voltage Drop Requirements
Detailed explanation of National Electrical Code voltage drop requirements and how to ensure your installations comply.
All Articles
Copper vs Aluminum Wire: Which Should You Choose?
Compare copper and aluminum conductors. Learn about the pros, cons, cost differences, and best use cases for each material.
Wire Ampacity Chart and Temperature Ratings
Complete ampacity reference chart for different wire gauges, insulation types, and installation methods.
How to Size Wire for Solar Panel Installations
Step-by-step guide to calculating proper wire gauge for solar panel systems, including DC and AC side considerations.
Common Wire Sizing Mistakes and How to Avoid Them
Learn about the most common wire sizing errors that lead to code violations, safety hazards, and failed inspections.
Understanding AWG: The American Wire Gauge System
Deep dive into the AWG system, its history, how wire sizes are determined, and why it matters for electrical work.
Wire Sizing for EV Charging Stations
Complete guide to selecting and installing the correct wire gauge for Level 2 EV chargers and home charging stations.
Temperature Derating Factors for Wire Ampacity
Learn how ambient temperature and conductor bundling affect wire ampacity and when to apply derating factors.
Wire Gauge Calculator in Your Language
Our free wire gauge calculator is available in multiple languages. Choose your preferred language to calculate AWG wire size for your electrical projects.
Learn About Electrical Wire Sizing
Our blog provides comprehensive, expert-written guides on all aspects of electrical wire sizing and installation. Whether you're a professional electrician, contractor, or DIY enthusiast, you'll find valuable information to help you complete your projects safely and to code.
Topics We Cover
- •Wire Gauge Selection: How to choose the right wire size for any application
- •NEC Code Compliance: Understanding and meeting electrical code requirements
- •Voltage Drop: Calculating and minimizing voltage drop in circuits
- •Ampacity: Wire current carrying capacity and derating factors
- •Safety: Best practices for safe electrical installations
- •Solar & EV: Specialized wire sizing for renewable energy and electric vehicles
Why Read Our Blog?
All our articles are written by experienced electrical professionals and regularly updated to reflect the latest NEC code changes and industry best practices. We focus on practical, actionable information that you can apply to real-world projects.