What are the state regulations on the emergency power supply for civil residential elevators?
After the power failure, the emergency power supply will let emergency lights and alarm bells be used properly. The emergency power supply must be equipped and the elevator will be mandatory during the annual inspection.
After the power failure, the emergency power supply will let emergency lights and alarm bells be used properly. The emergency power supply must be equipped and the elevator will be mandatory during the annual inspection.Another is after the power failure, the emergency power supply is amplified to the traction machine, so that the motor running, so that the car near the floor level, put people out.The latter is no mandatory requirement.
Another is after the power failure, the emergency power supply is amplified to the traction machine, so that the motor running, so that the car near the floor level, put people out.The latter is no mandatory requirement.