You won’t do many short-circuit hand calculations, but it’s useful to go through the exercise to develop an understanding of the fault behavior of typical electrical equipment. There are five you should get to know . . . . Continue reading
There are three common types of protective devices you’ll encounter in the nuclear power industry. Here I summarize their functionality . . . .
In a previous article I discussed the importance of coordination curves. Here I provide some home-made examples. Yep, you got it. Fashioned in the fires of Microsoft Powerpoint . . . . Continue reading
Sometimes you’ll need to use more exact methods for sizing your breakers than the rules given by the NEC . . . . Continue reading
There’s a crucial link between circuit breakers and electromagnetics. There is good and bad . . . . Continue reading
When you hear “protective device,” think “breakers” and “fuses.” It’s one thing to know how to size them correctly. It’s another thing to know why. But it can be expensive to learn the “why” . . . . Continue reading
Breaker sizing is another basic skill required for electrical engineers in the nuclear power industry. Here’s the short of it . . . . Continue reading