ankit singh

Before you start to weld any material make sure you have a good connection with the work clamp. Also keep yourself safe and secure. Use proper safety equipment to make yourself self and secure. Must have knowledge about different welding processes. 

The automatic voltage regulator is used to regulate the voltage. The automatic voltage regulator is used to increase the excitation of the system under fault conditions. Also is mostly used in welding industries. 
AVR and UPS both are two different things. 

Gas Pressure Regulator is very beneficial as it is used to decrease the pressure from high pressure to low pressure. LPG is used by most of the people and is a brand cooking gas. Gas regulator helps in maintaining the purity of the gas safely.