Articles about electrical code

Does a GFCI Outlet need to be grounded?

How you can get your electrical business back into operation and start getting new clients.

I upgraded some appliance circuits, have I violated any codes? What to do If You Forgot to Get a Permit or Inspection for Your Electrical Project.

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

How many receptacles and lights does the code allow per 15 amp circuit? Code Requirements for Wiring Outlets and Lights

Is it common practice to add new wire with old knob and tube wiring? How to Replace Knob and Tube Wiring, Replacing Old Electrical Wiring, What Areas of the Home to Rewire First.

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.

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!

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

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?

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

Can a GFCI circuit breaker take the place of a GFCI Outlet? Would it be considered to meet NEC Code Requirements?

Can I use a 100amp main breaker in a 50amp sub panel? Options for a Main Disconnect Breaker in a Sub Panel.

How is Underground Wiring Installed for a Shed? The Process of Installing Electrical Wiring to a Shed

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