We’ve covered the basic concept of electric motors. Windings, magnets, and magnetic fields make a rotor spin, with some power applied. That begs the question,
The History of Labor Day
What is the point of Labor Day? In the United States, we commonly think of it as the end of Summer. Throw your last party,
How does a VFD work?
We’ve explained Electric Motors in principal, but we all know it’s not that simple. In large part, the guts are pretty similar in most electric
How Does an Electric Motor Work?
Some time ago, we talked about transformers and transformers that hum. That was a pretty interesting concept. Electricity can make things move thanks to electromagnetism.
The Origins of the HEPA Filter: Nuclear Research
There has been some… grim news recently about a possible war between the US and North Korea over their developing nuclear capabilities. There is a
Multizone Systems: The Single Flow Problem
Over the past several posts, we’ve been hitting on the big deal with multi-zone HVAC Systems. You can attain amazing levels of control over how
