The hotel room suddenly lost power and restored it within 1 second.

The sudden power outage in the hotel room caused a short circuit trip when it came back within 1 second. A short circuit is when a circuit or part of a circuit is short-circuited. If the two ends of the load and the power supply are connected together by a wire, it is called a short circuit. When the short circuit occurs, the current provided by the power supply will be much larger than the current provided by the path. Generally, short circuit is not allowed. If the short circuit is serious, the power supply will be burned out. or equipment. In the power system, the so-called "short circuit" refers to the connection between phases or between phases and ground (or neutral line) outside the normal operation of the power system.