The bunker still contains much its original air conditioning plant, fans, mains transformer, blast doors, electrical switchgear and rotary converters.
en.wikipedia.org Corona rings are used on very high voltage power transmission insulators and switchgear, and on scientific research apparatus that generates high voltages.
en.wikipedia.org So you get leather and some bits of stray wood mixed with rather mundane switchgear and a nasty gearstick.
www.carmagazine.co.uk The contract included the supply and erection of buildings, boilers, generators, transformers, switchgear and coal handling equipment, and putting the station into service.
en.wikipedia.org To make the hookup faster and safer, a "tie in panel" is frequently installed near the building switchgear that contains connectors such as camlocks.
en.wikipedia.org