H.T. Automatic Voltage Regulator is the equipment meant for obtaining constant voltage from fluctuating mains input supply (9-12 KV). It protects your valued equipment from over and under voltages, resulting in the improvement of efficiency, performance, and safety of the equipment . SUSHIL ELECTRICALS covers a wide range of H.T. Automatic Voltage Regulator of capacity up to 5000 KVA for different input 3-phase voltage i.e.11 33 KV and different required output voltage 415 433 volts with or without neutral.