Voltage fluctuations at home are unpredictable changes in the electrical supply, where voltage either increases or decreases beyond normal levels. These fluctuations can be triggered by problems such as power grid instability, sudden surges in demand, or faulty electrical wiring. They can severely impact home appliances, causing them to malfunction or suffer long-term damage. Sensitive electronics like televisions, computers, and refrigerators are particularly vulnerable. Installing a voltage stabilizer or surge protector is essential to prevent these fluctuations, ensuring that your appliances receive a steady voltage supply and enhancing their durability and performance.