In the demanding realm of construction applications, robustness is paramount. Relay design plays a essential role in ensuring the efficacy of electrical systems that underpin these projects. Engineers must adhere to stringent principles when specifying and implementing relays to guarantee fault-tolerant operation even in challenging environments.

Capacitors are essential components in electronic circuits, and understanding their polarity is crucial for proper functioning. A capacitor consists of two conductive plates isolated by a non-conductive dielectric material. These plates have forward and bottom terminals, much like a battery. It's important to note that capacitors are designed to s