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Tag Archives: Power Factor

Know your power supply jargon: watts vs. volt-amperes

Written on December 5, 2016 at 10:56 am, by

To select the right power source for your applications, one of the first things that you must do is to figure out how much output power you need. For a DC supply, this is relatively straightforward. You first determine the highest output voltage you’ll need and then the highest output current that you’ll need. The […]

True Power, Apparent Power, and Power Factor

Written on December 28, 2015 at 10:54 am, by

At AMETEK Programmable Power, we are committed to helping you select the best AC power source for your test system, even if you’re not currently an expert on AC power. The first thing that you need to know are the terms used by AC power engineers. Below, you’ll find definitions for the three most basic […]