Open Circuit Voltage in Arc Welding: Definition, Benefits, and Comparisons Explained
Open Circuit Voltage (OCV), or no-load voltage, is the voltage measured between the electrode and the workpiece when welding is off. For effective welding, OCV should be at least 30-35 volts for DC and 50-55 volts for AC. This voltage is crucial for ensuring stable arc formation under welding conditions. The benefits of Open Circuit … Read more