Solar container welding machine is powered on but does not discharge

Solution: To address this issue, check and, if necessary, replace the welding electrodes, and ensure the capacitor energy storage unit is fully charged. Issue: One of the most frequent problems is when the machine doesn’t deliver enough welding power to create a strong bond between the metal pieces. Often, the issue stems from minor human errors—such as incorrect connection or adjustments. Sometimes it’s a worn cable, a loose ground clamp, or a tiny blown fuse hidden inside the case. Moments like that force you to stop guessing and actually learn how to repair a welding machine with no power, because walking away from a job or replacing a machine isn’t always an option. I've been monitoring my inverter welding machine just on my electric meter and I don't see any surge (it might not be able to update the display fast.