Toolkit: Calculate datacenter server power usage Determining how much energy a server consumes can be a fine art. Learn how to get started using TechRepublic’s Server Energy Consumption Calculator.

After a device pulls some power for a while, the monitor can auto-calculate how many kWh the device uses in a day, week, month, or year, providing an instant estimate.

Adding up the running watts and the highest starting wattage of all the devices you wish to power with a generator will help ...

Task Manager now shows power usage information for apps and services, and here's how to see this data.

Estimate how much juice your PC is using with a quick calculator, or measure it with a cheap power.

This online tool offers a Power Supply Calculator to calculate the Power Supply Wattage for your computer base on CPU, GPU, etc.

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.

This Power Calculator tool provides very clear individual workspaces, in the form of tabs, for each architectural, or resource, element available on the device. For usability’s sake, the tool displays ...

There are several ways to check your app usage on an Android phone or tablet, all of which can be found in your Settings app.