Articles about electrical codes

Why is the main electric service panel located outside some homes? Your Main Electrical Panel Location may Depend on Local Codes.

How to Splice Ground Wires for Making Connections: Splicing Electrical Wires – This page shows a series of photos that demonstrate how to use a crimp sleeve for making pigtails to be used for grounding.

Is it true that the older method of wiring switches and outlets is to attach the wiring to the screw terminals? How to Connect Wires to a Switch or Outlet: Best Practices for Electrical Wires for Outlets and Switches and Factors Relating to Electrical Connections.

Is it within code to replace a 30 circuit service panel with a 42 circuit service? Electrical Codes and for a Service Panel.

Removing Hot Tub Circuit Wiring: We removed our hot tub, what should I do with the electrical wiring?

How high should a 220volt receptacle box be above the floor? Examples where 220volt receptacles are installed in specific applications and the NEC Code.

How should I Identify Electrical Conductor Wiring? NEC Article 200.7 (C) Re-Identifying Ungrounded Neutral Conductors.

What is the NEC Code for Kitchen Counter Top Outlets? The Electrical Code Requirements for Kitchen Counter top Receptacle Circuits.

Correcting the Grounding System of Home Electrical Wiring: I have been upgrading some of the fixtures and dimmer switches in my house, When installing ungrounded fixtures and switches where would I ground them?

Is a main electrical service panel required to have a main breaker or disconnect switch? What is the NEC code article number that states this?

UK Wiring System and Canadian Circuit Wiring Standards: I will be moving from the UK to Canada and want to bring with me some garage tools 220 volt.

How Many Electrical Wires Can Be Put Into Electrical Conduit – It is very important to understand the limitations when installing wire into conduit and Wire insulation is rated upon the amount of heat it can safely withstand.

How to Locate and Wire a Bathroom Light Switch