An enclosure that totally or partially surrounds an item in order to reduce its emitted noise.
An artefact which is a stack or an assembly of heavy-duty valves intended to be attached to the top of the casing to control the well pressure.
A device for actuating an alarm system that required a person to break the glass cover.
A unit or assembly of units or sections and associated fittings forming a rigid structural system used to securely fasten or support cables and raceways.
An electric generator for the production of direct current and voltage.
A power transformer of which the magnetic circuit and windings are not immersed in an insulating liquid.
A 'control panel' intended for electrical apparatus.
An electrical conductor that has several power distribution points.
A switchgear and controlgear that houses motor starters to control electric motors.
A regulator designed to automatically maintain a constant voltage level.
A power transformer of which the magnetic circuit and windings are immersed in oil.