The term "power fail interrupt" refers to a disruption or failure in electrical power supply that affects the electronic devices. There are numerous synonyms for this term, including blackout, outage, power cut, electrical failure, energy loss, power outage, power disruption, power failure, electrical outage, and power loss. These terms are interchangeable and are used to describe a sudden loss of power that may lead to system crashes, data loss, and equipment damage. Power outages can occur due to various reasons, including natural disasters, human error, faulty equipment, or inadequate infrastructure. Regardless of the cause, power interruptions can have significant consequences and may cause inconvenience, financial losses, and even threaten public safety in some instances.