The installation of a new capacitor within an electrical unit, highlighting the importance of securely mounting the component with a retaining bracket. The technician is using a screwdriver to fasten the retaining bracket, ensuring the capacitor stays firmly in place. Multiple colored wires are connected to the capacitor terminals, indicating its role in regulating electrical flow and motor function, commonly seen in HVAC or refrigeration systems. Proper capacitor installation is crucial for maintaining efficient operation and preventing equipment failure.