Vacuum pressures are not uncommon, but they can be more complicated than standard air systems. This article explores pneumatic vacuums, exploring applications,…
Vacuum pressures are not uncommon, but they can be more complicated than standard air systems. This article explores pneumatic vacuums, exploring applications, uses, and types.
This article will examine and discuss how to measure current with a multimeter, using the standard in-line current…
This article will examine and discuss how to measure current with a multimeter, using the standard in-line current measuring method.
Simple voltage measurements from a multimeter are the most frequently used function in these tools. Some of them are more…
Simple voltage measurements from a multimeter are the most frequently used function in these tools. Some of them are more difficult to understand than others, and this is definitely the case when comparing AC to DC voltage.
Wiring design systems can become confusing when some switching devices send power to the load automatically while others…
Wiring design systems can become confusing when some switching devices send power to the load automatically while others do not. Often called ‘wet’ and ‘dry’ contacts, these devices are fairly easy to troubleshoot once the differences are understood.
The simplest and most common measurement to obtain using a multimeter is voltage, in fact, they are often called…
The simplest and most common measurement to obtain using a multimeter is voltage, in fact, they are often called ‘voltmeters’ for this reason.
Most every engineer knows that there is no replacement for having the correct tool. This is especially important in…
Most every engineer knows that there is no replacement for having the correct tool. This is especially important in testing and repair when every subtle characteristic of the tool may influence the readings.
Recognizing the value of a multimeter is a great first step. It’s important to know why a meter may help to save time…
Recognizing the value of a multimeter is a great first step. It’s important to know why a meter may help to save time during design and troubleshooting, and therefore save money.
The voltmeter, or more often the multimeter, is an incredible tool, capable of troubleshooting nearly every electrical…
The voltmeter, or more often the multimeter, is an incredible tool, capable of troubleshooting nearly every electrical system and fault in existence.
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.
This article looks at rotary encoders, covering the main types, introducing their characteristics, and introducing their…
This article looks at rotary encoders, covering the main types, introducing their characteristics, and introducing their key applications in control systems.
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.
This article discusses some methods for troubleshooting solid-state relays and input/output terminals.
This article discusses some methods for troubleshooting solid-state relays and input/output terminals.
In this article, we will discuss the main causes of failure in mechanical relays, as well as look into simple methods of…
In this article, we will discuss the main causes of failure in mechanical relays, as well as look into simple methods of testing relays using common hand tools.
This article explores some of the key benefits and drawbacks of mechanical relays.
This article explores some of the key benefits and drawbacks of mechanical relays.
This article discusses the benefits and five key advantages of using solid-state relays.
This article discusses the benefits and five key advantages of using solid-state relays.
Just like the emergence of transistors led to digital control systems, solid-state electronics have created a whole new…
Just like the emergence of transistors led to digital control systems, solid-state electronics have created a whole new variety of relays with some striking differences, with a few distinct advantages.
Rotork recently announced its all-new local controls station for actuators and general flow control.
Rotork recently announced its all-new local controls station for actuators and general flow control.
This article will focus on using an Allen-Bradley ramp/soak controller with a PID.
This article will focus on using an Allen-Bradley ramp/soak controller with a PID.
In this article, we will discuss the application and identification of NPN sensors, clarifying why they work and how to…
In this article, we will discuss the application and identification of NPN sensors, clarifying why they work and how to properly use them in a control circuit setting.