Servo Voltage Stabilizer Maintenance is a crucial process for ensuring the long-term reliability and efficiency of this protective electrical equipment. It involves a series of proactive steps to prevent common failures and extend the unit's lifespan. Key maintenance tasks include: Cleaning: Regularly cleaning the unit to remove dust and dirt from the cooling fans, vents, and internal components to prevent overheating. Checking connections: Inspecting and tightening all electrical connections to prevent loose contacts, which can cause arcing and component damage. Inspecting components: Examining critical parts like the servo motor, carbon brushes, and variac (variable transformer) for signs of wear and tear, and replacing them as needed. Testing: Verifying the Stabilizer's Performance by checking the input and output voltages and ensuring the control circuit is functioning correctly. Proper maintenance, often conducted as part of an annual maintenance contract (AMC), helps to diagnose and fix minor issues before they escalate into major, costly breakdowns. It ensures the stabilizer continues to provide a stable and clean power supply, protecting sensitive and expensive electronics.