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.

As the days get longer and the sun shines brighter, it's the perfect season to think about harnessing that energy for your home. Amid the environmental concerns, electricity costs are climbing and ...

Stacy is a journalist and content creator with six years of experience writing about home improvement topics. Besides Forbes Home she has contributed her work and expertise to publications such as ...

The growing demand for efficient battery testers. How to calculate ac power requirements. Calculating ac power per phase for a three-phase system. One major factor driving the lithium-ion battery ...

WRAL meteorologist Chris Michaels shows us how freezing rain is calculated into the forecast and how much can cause trouble on the roads and power lines. WRAL meteorologist Chris Michaels shows us how ...