The assembly line in a household appliance manufacturing plant operates under constant motion, with precise timing and reliability critical to maintaining production flow. The voltage output sensor DEG plays a vital role in monitoring the electrical integrity of the welding stations, where metal components are joined to form the structural framework of appliances like washing machines and refrigerators. By continuously assessing the stability of the power supply, this sensor ensures that the welding process remains consistent, preventing defects that could compromise product quality. Its integration into the control system allows operators to detect fluctuations or failures in real time, enabling immediate corrective action. This part is essential in maintaining the efficiency and safety of automated welding systems, supporting the high-volume production demands of modern manufacturing. It also finds secondary use in quality control stations where electrical performance testing is required to validate the final product's compliance with safety and performance standards.