A Control & Relay (C&R) panel is a critical component in electrical substations and industrial power systems, serving as the central nervous system for monitoring, controlling, and protecting vital electrical equipment like transformers, generators, and circuit breakers. These robust enclosures house a sophisticated array of devices, including protective relays, control switches, meters, and alarm systems, which collectively ensure the safe and reliable operation of the power network. The primary function of a C&R panel is protection; it uses specialized relays to swiftly detect abnormal conditions or electrical faults (such as short circuits or overloads) and automatically isolate the faulty section to prevent widespread damage or power outages. Beyond protection, the panel facilitates both local and remote operational control, allowing utility engineers and operators to manage switching actions and integrate the system with modern Substation Automation or SCADA systems for enhanced grid management and stability.