Articles about electrical code

On a main panel for residential application would I need a Meyers hub when drilling my own hole in the side? It will be above a concentric knockout, and used for solar instillation.

What size wire should I use? Long Distance Underground Electrical Services Require Considerations

How should I label the Main Meter Service Panel and the Service Distribution Panel with all the breakers for the home?

I am installing electric wiring in a new attached Sun Room. Do the outlets, ceiling fan and lighting need to be GFCI?

Why an Apartment Unit may be Tripping a Circuit Breaker: Why is my apartment tripping the circuit breaker?

Electrical Circuit Wiring for a Home: Home Wiring Diagrams room by room with Pictures and electrical code reviews

GFCI Ground Fault Protection for Swimming Pool Lights: NEC Article 680-20, As described in this electrical question, anyone who enters the pool with this light on is in Danger of Potential Electrical Shock!

Installing and Protecting NM Electrical Cable – The NM Cable must be positioned and fastened so that the cable will be protected from damage especially when the wall coverings are installed.

Robert in New York asks; Where in the NEC code book does it show where and how BX can be exposed and what are the restrictions.

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?

Electrical Code Requirements for Kitchen Island Electrical Outlets

How to Install an Underground Electrical Service for a Home: Electrical Pull Box And a PVC 90 Degree Sweep to the Panel, Electrical Code about a Main Electrical Service Disconnect Switch.

How to Identify Equipment Grounding Conductors as Required by the National Electrical Code

Electrical Maintenance Training for Arc Flash: The NFPA 70E is the standard that addresses electrical safety requirements for employees. It includes arc flash training, study, clothing, etc. which would be very beneficial for your training program for your electrical maintenance department.

The Purpose of the Neutral Wire in Electrical Systems: What is the purpose of the neutral wire and the difference between the ground wire and the white neutral wire.

I want to run an underground electric service from a breaker box, how should I install the cable for an underground electric service? How to Install an Underground Electrical Service.