While an aircraft’s main engines provide the thrust necessary for flight and often sustain electrical functions in the air, boarding, pre-flight checks, and maintenance protocols demand electrical and pneumatic power without needing the engines to be run. For these reasons, Auxiliary Power Units were created. With this in mind, this blog will break down APU design and operation, giving you a clear understanding of the significance they have in aviation. Read more >>

Relays are widely employed in industrial control systems to allow low-power signals to govern high-power circuits with precision and safety. By supporting key control processes, these components help automate operations, protect electrical infrastructure, and coordinate responses across interconnected equipment. In this blog, we will examine core relay functions, industrial use cases, and important reliability considerations relevant to modern control environments. Read more >>

Capacitors are fundamental components in electronic circuits, offering a range of functions that support power management, signal processing, and energy storage. As such, gaining a deeper understanding of their diverse classifications is important for making informed decisions when selecting the most suitable type for a specific application. This article aims to explore some primary classifications of capacitors, supplying insights into their respective benefits and potential drawbacks. Read more >>

The electrical system in an aircraft is a complex web of components and circuits that play a vital role in ensuring the safety and functionality of the vessel. This system includes the DC alternator, a pivotal apparatus that supports many flight operations. In this blog, we will explore how DC alternators and their control units benefit aircraft electrical systems, with a focus on piston engine aircraft. Read more >>

Solenoid switches are compact yet powerful devices that play a crucial role in various electrical applications. Despite finding use in numerous industries ranging from automotive and aerospace to manufacturing and healthcare, these types of switches do not receive the recognition they deserve. As such, this article will delve into how they work and where they can be employed. Read more >>