Latest Electrical Power Control Articles

Learn to discern between textbook and real-life scenarios and use consistent troubleshooting methods to simplify and…

Learn to discern between textbook and real-life scenarios and use consistent troubleshooting methods to simplify and correct errors in parallel circuits common in industrial control systems.

The following will examine how to reduce the wear on motors during startup and compare soft starters and variable…

The following will examine how to reduce the wear on motors during startup and compare soft starters and variable frequency drives (VFDs). 

This article introduces a few simple methods to test which type of circuits — whether ground- or power-switched — are…

This article introduces a few simple methods to test which type of circuits — whether ground- or power-switched — are being used and how to troubleshoot and properly fix issues.

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.

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.

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.