A voltage stabilizer, also known as a voltage regulator, is an electrical device designed to maintain a constant voltage level at its output terminals regardless of changes in the input voltage or load conditions.
In electrical systems, fluctuations in voltage can occur due to various factors such as changes in the load, fluctuations in the power supply, or variations in the electrical grid. These fluctuations can potentially damage sensitive electrical equipment or cause them to malfunction.
Voltage stabilizers work by continuously monitoring the input voltage and adjusting it as needed to maintain a stable output voltage within a specified range. They typically employ electronic circuits or electromechanical mechanisms to achieve this regulation.
Voltage stabilizers are commonly used in various applications where a stable power supply is essential, such as in residential buildings, commercial establishments, industrial facilities, and electronic equipment. They help protect appliances and devices from voltage fluctuations, ensuring reliable operation and extending their lifespan.