This is what happens when you go to school for broadcasting, but end up in IT - you miss the basics. I know how to splice reel-to-real tape, but figuring out how much power I need in my server closet ...

Oscilloscopes measure current and voltage and, through the magic of mathematics, calculate power. Unfortunately, power comes in a large number of guises: instantaneous, real, apparent, and reactive.

GREENSBORO, N.C. — Whether it’s a hurricane, an ice storm, or even a wildfire, power outages seem to be happening more often and in more places. Maybe you’re thinking about buying a generator to keep ...

Here's how to calculate how much it costs to run your gaming PC. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. With all the expenses of putting ...

When you measure RF emissions with a spectrum analyzer, you may need to measure the total power contained in a spread-spectrum signal. FCC part 15, subpart E (Ref. 1) requires these power measurements ...