How does the elevator machine operate during a power interruption?

During a power interruption, the primary concern for elevator operation is safety. The correct operation in this situation is for the elevator to safely dock at the nearest floor and open its doors for passenger evacuation. This process is crucial to ensure that any passengers inside the elevator can exit the cabin safely and quickly, thus preventing panic or injury.

Elevators are designed with safety mechanisms that allow them to react appropriately during power disruptions. By stopping at the nearest floor, the elevator minimizes the risk of being caught between floors, which could pose a danger to passengers. Once it arrives at the designated floor, the doors open automatically, facilitating a smooth and safe evacuation process.

Other options, such as resetting and waiting for power restoration, do not prioritize passenger safety during a power failure and would not follow code requirements for elevator systems. Continuing operation during a power interruption is also not feasible, as elevators rely on electrical power to function and maintain safe operations. Lastly, while sending an alert signal to maintenance teams is a useful feature for monitoring elevator performance, it does not directly address the immediate safety needs of passengers trapped in the elevator during a power outage.