The Electrician's Blog

NEC code tips, pricing advice, and industry know-how for electrical contractors.

9 Articles

GFCI Protection Requirements Every Electrician Should Know (2026 Guide)

A practical guide to GFCI requirements under NEC 210.8 for residential and commercial jobs. Know which rooms need it before you start your next project.

2026-05-15 · NEC · GFCI · Safety · Residential

Wire Sizing Guide: From 14 AWG to 200A Service Cable

Quick reference for residential wire sizing, including NM-B ampacity limits, service entrance cable sizing, and common mistakes that fail inspection.

2026-05-22 · Wiring · Service · Code · Residential

200A Panel Upgrade: How to Quote, What to Charge, and What to Watch For

Everything you need to know about quoting and executing a 200A service upgrade. Pricing breakdown, permit requirements, and coordination with the utility company.

2026-05-28 · Panel · Service · Pricing · Business

Level 2 EV Charger Installation: Complete Guide for Electricians (2026)

From load calculation to NEMA 14-50 vs hardwired, here's everything electricians need to know about residential EV charger installations — NEC requirements, pricing, and common pitfalls.

2026-06-05 · EV · Charger · Residential · NEC

AFCI Breaker Keeps Tripping? A Troubleshooting Guide for Electricians

Systematic AFCI troubleshooting from the field. Learn the 5 most common causes of nuisance tripping, diagnostic steps, and when to declare the breaker defective.

2026-06-06 · AFCI · Troubleshooting · Residential · Safety

Residential Electrical Safety Inspection Checklist: What Pros Look For

A room-by-room electrical inspection checklist for service calls. What to check, what to flag, and how to turn inspection findings into real work.

2026-06-07 · Safety · Inspection · Residential · Business

Generator Transfer Switch Installation: Sizing, NEC Rules, and Pricing

Complete guide to residential backup generator hookups. Manual vs automatic transfer switches, load management, NEC 702 requirements, and pricing for typical installs.

2026-06-08 · Generator · Service · NEC · Residential

Kitchen Electrical Code Requirements 2026: Circuits, Outlets, and GFCI Quick Reference

The kitchen is the most code-intensive room in a house. Quick reference for countertop circuits, receptacle spacing, GFCI, AFCI, and appliance requirements under current NEC.

2026-06-10 · Kitchen · NEC · Remodel · Residential

How to Price Electrical Jobs: The Electrician's Guide to Profitable Estimating

Stop undercharging. Learn flat-rate pricing, how to calculate your true hourly rate, and why time-and-materials pricing is leaving money on the table.

2026-06-01 · Business · Pricing · Estimating · Profit

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