Code
-
Sizing Short-Circuit & Ground-Fault for Motors
Electrical contractors tend to have fewer insurance claims compared with other contractors. This is because every circuit that an electrician…
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 » Why So Many Bonding Jumpers?
In this article we will discuss the different types of bonding jumpers and what they are used for. NEC article…
Read More »-
Code Violation 2
Can you spot the code violations in this image before reading below? It’s ok if not, but we do challenge…
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 » -
Are we allowed to reduce the size of Neutral Conductors?
So what is the “neutral conductor”? The neutral has a few different functions and is essential in an AC circuit.…
Read More » -
A practical guide to Hazardous Locations in the NEC
Let’s remember what’s needed to start a fire: oxygen, heat and fuel. Otherwise known as the fire triangle, Ally from…
Read More » -
Conductor Sizing for Branch Circuits
When sizing conductors, the first things we need to look at are the terminals. We need to look at the…
Read More » -
Do We Really Need to Use Fan-Rated Boxes?
While installing boxes and wires for fixtures can be reasonably straightforward, what happens if we want to install a ceiling…
Read More » -
How Do We Size Transformers?
Transformers come in various shapes and sizes, as well as wiring configurations and ratings. In this article we will discuss…
Read More »