Should Romex Be Stapled Neatly? DOES IT MATTER??
We, electricians, hear about this phrase “do all electrical work in a workman-like manner” from the NEC, so here are…Read More »
Dwelling Unit Service Load Calculations – Optional Method
In the last article, we covered Part III in article 220 of the 2020 edition of the National Electrical codebook.…Read More »
- Ohms (Electrical Impedance)
Resistance, Impedance, and Reactance
The three terms, resistance, impedance, and reactance are often used interchangeably. These three words have different meanings in an electrical…Read More »
Klein KARBN Hardhat With Cooling Fan
attachment! For those who work out in the heat every day, especially in southern states like Texas, Arizona, and Florida…Read More »
Recessed Coffee Can?
Can you spot the code violations in this image before reading below? It’s ok if not, but we do challenge…Read More »
This video-based self-paced course available at Electrician U helps viewers gain a deeper understanding of transformers. This course is a…Read More »
If you're looking for a great introductory book to the science of electricity, Electricity 1-7 is the right book to…Read More »
RESIDENTIAL MATERIALS Apprentice Electricians Should Know
If you're about to get into the residential electrical career path, there are some materials you should become accustomed to.…Read More »
How Does An Electrical Service Work? Electrical Service Panels Explained
The term “Electrical Service” can be confusing for many electricians. What does it consist of? Why are there different sizes?…Read More »
Why Do We Bond at the Service Panel and Not a Subpanel?
An important question was raised by one of our viewers. Why do we bond at the Service Panel and not…Read More »