During the process of dual power supply switching, reverse power supply is a risk that requires special attention. If electrical energy flows in reverse from one power source to another, it will pose a threat to personnel safety, cause equipment failure and bring about compliance issues.
Read MoreIn many electrical systems, overvoltage and undervoltage protectors help maintain the safe operation of equipment. If frequent tripping occurs, it usually indicates that there are problems with the power supply, lines or equipment that need to be inspected.
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