#electrical apparatus
- Switchgear — A complex assembly consisting of several structurally interconnected technical devices, instruments, and accessories, used for the control, switching, protection, or distribution of electrical energy or for executing a specific industrial operation. In common language, the term can describe the totality of equipment necessary for the operation of a laboratory or a high-power facility.
- Switchgear — An obsolete or neologic technical variant (borrowed from French) for 'aparataj'; an assembly consisting of electrical apparatuses, switches, relays, and switching devices used for equipping electrical panels and managing power distribution networks.