作者: Terry L. Smith
DOI:
关键词: State (computer science) 、 Power cord 、 Coupling 、 Lock (computer science) 、 Terminal (electronics) 、 Electric power 、 Control theory 、 Closed state 、 Engineering
摘要: An electric power lockout apparatus is provided which includes an input terminal for electrically coupling the to source and output a device requiring power. The also has switch that coupled between terminal. capable of assuming: (1) open state wherein isolated from (2) closed further first lock controls operation so cannot assume unless unlocked at least momentarily. locking structure secure cord appliance.