Starting power refers to the process of transitioning a stopped electrical system back into regular operation. Key elements of starting up include connecting, turning on and detecting power supplies. First, the power supply should be properly connected to the device for reliable and safe power transmission. Next, power should begin flowing when switching on or triggering a start signal from the power supply. At this stage, the system will conduct current and voltage stability testing to verify that power output meets equipment specifications while also protecting it from fluctuation-induced damage. Successful power supply startup has an immediate and profound effect on normal operations and efficiency of equipment.