Knowledge Base

Electrical Wiring Blog

// EXPERT ARTICLES ON WIRE SIZING, CALCULATIONS, AND NEC COMPLIANCE //

All Articles
Comparison7 min read

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.

Nov 15, 2024
Reference6 min read

Wire Ampacity Chart and Temperature Ratings

Complete ampacity reference chart for different wire gauges, insulation types, and installation methods.

Nov 12, 2024
Solar12 min read

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.

Nov 10, 2024
Safety9 min read

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.

Nov 8, 2024
Education8 min read

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.

Nov 5, 2024
EV Charging10 min read

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.

Nov 3, 2024
Technical7 min read

Temperature Derating Factors for Wire Ampacity

Learn how ambient temperature and conductor bundling affect wire ampacity and when to apply derating factors.

Nov 1, 2024
Technical9 min read

Wire Gauge for Long Distance Runs

Learn how to properly size wire for long distance electrical runs with voltage drop calculations and solutions for 100+ foot circuits.

Dec 14, 2024
Commercial11 min read

3-Phase Wire Sizing Guide

Complete guide to 3-phase wire sizing for commercial and industrial applications. Learn delta vs wye configurations and proper conductor sizing.

Dec 13, 2024
NEC Compliance9 min read

Conduit Fill Calculations

Master conduit fill calculations with our complete NEC guide. Learn maximum wire capacity, fill percentages, and proper conduit sizing.

Dec 15, 2024
Education8 min read

Solid vs Stranded Wire: When to Use Each

Understand the differences between solid and stranded wire. Learn when to use each type, their advantages, and proper applications.

Dec 16, 2024
Safety10 min read

Ground Wire Sizing Guide

Complete guide to ground wire sizing per NEC requirements. Learn equipment grounding conductor sizes and proper grounding practices.

Dec 17, 2024
Education11 min read

Wire Insulation Types Guide

Comprehensive guide to electrical wire insulation types including THHN, THWN, XHHW, NM-B, and their proper applications.

Dec 18, 2024
Marine12 min read

Marine Boat Wiring Guide

Complete guide to marine and boat electrical wiring. Learn proper wire sizing for 12V and 24V DC systems with ABYC standards.

Dec 19, 2024
Low Voltage10 min read

Low Voltage Landscape Lighting Wire Guide

Complete guide to low voltage landscape lighting wire sizing. Learn proper gauge selection for 12V outdoor lighting systems.

Dec 20, 2024
Guide11 min read

Service Entrance Wire Sizing Guide

Complete guide to sizing service entrance conductors for 100A, 200A, and 400A residential and commercial services per NEC.

Dec 21, 2024
HVAC10 min read

Wire Sizing for HVAC Systems

Complete guide to wire sizing for air conditioners, heat pumps, furnaces, and mini-split systems per NEC requirements.

Dec 22, 2024
TOPICS_INDEX

Topics We Cover

  • Wire Gauge Selection: How to choose the right wire size
  • NEC Code Compliance: Meeting electrical code requirements
  • Voltage Drop: Calculating and minimizing voltage drop
  • Ampacity: Wire current carrying capacity
  • Solar & EV: Specialized wire sizing guides
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All articles are written by experienced electrical professionals and updated to reflect the latest NEC code changes and industry best practices.

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