Latest EMI / EMC / Filtering Technical Articles

Should you connect a DC power supply to ground or not? The answer is not a straightforward yes or no. This article…

Should you connect a DC power supply to ground or not? The answer is not a straightforward yes or no. This article explores the benefits and drawbacks of grounding DC power supplies.

Ground fault circuit interrupters (GFCI) are commonly seen in residential wiring. They are important to understand, as…

Ground fault circuit interrupters (GFCI) are commonly seen in residential wiring. They are important to understand, as they exist to protect both the users and the electrical systems used everyday.

Grounding electrical systems can lead to problems with interference and noise, affecting signal clarity. This article…

Grounding electrical systems can lead to problems with interference and noise, affecting signal clarity. This article looks at these problems and how to avoid them.

When it comes to electrical grounding, many strategies are employed to accomplish different tasks. One of the main…

When it comes to electrical grounding, many strategies are employed to accomplish different tasks. One of the main reasons for grounding equipment is for the safety of users and equipment while maintaining strict adherence to regulations.

PID controllers are an excellent method of using feedback to turn an otherwise open-loop system into one which can follow…

PID controllers are an excellent method of using feedback to turn an otherwise open-loop system into one which can follow a carefully prescribed profile, correcting for inconsistencies caused by the equipment, the environment, and even the products in the manufacturing process.

Nearly all industrial engineers have heard of a VFD. But what does VFD stand for, how do they work, and why would we…

Nearly all industrial engineers have heard of a VFD. But what does VFD stand for, how do they work, and why would we prefer using a VFD to control motors for heavy loads?