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In telecommunications, a distribution frame is a passive device which terminates cables, allowing arbitrary interconnections to be made.
A corrosion protection system using sacrificial anodes or impressed current anodes offering material and giving protection to carbon and low-alloy steel equipment or structures.
A constructed retaining wall around storage where potentially polluting substances are handled, processed or stored, for the purposes of containing any unintended escape of material from that area until such time as remedial action can be taken.
A constructed retaining wall around storage where potentially polluting substances are handled, processed or stored, for the purposes of containing any unintended escape of material from that area until such time as remedial action can be taken.
A physical object that is an assembly of busbar, bus duct enclosure, busbar insulation mounts etc.
A physical object that is an assembly of busbar, bus duct enclosure, busbar insulation mounts etc.
An electrical conductor that is of low-impedance, to which several electric circuits can be connected at separate points.
An electrical conductor that is of low-impedance, to which several electric circuits can be connected at separate points.
A butterfly valve that is equipped with an actuator that manipulates a stream of fluid in the response to a signal from an external sensing element and with input of energy from an external source.
A butterfly valve that is equipped with an actuator that manipulates a stream of fluid in the response to a signal from an external sensing element and with input of energy from an external source.
A rotary valve that has a closure member of a disc type with a shaft parallel, or near parallel, to the plane of the disc, with an axis of rotation transverse to the flow direction.
A rotary valve that has a closure member of a disc type with a shaft parallel, or near parallel, to the plane of the disc, with an axis of rotation transverse to the flow direction.
Is an enclosure intended to hold and protect electrical components.
Is an enclosure intended to hold and protect electrical components.
A physical object that is a reel on to which cable is wound during manufacture, for storage, transportation and installation.
A physical object that is a reel on to which cable is wound during manufacture, for storage, transportation and installation.
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.
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.
A protective device used to protect equipment (e.g. riser pipes and submerged pumps) against environmental exposure.
A protective device used to protect equipment (e.g. riser pipes and submerged pumps) against environmental exposure.
Intended to measure quantities of absorbed or evolved heat or to determine specific heats.
Intended to measure quantities of absorbed or evolved heat or to determine specific heats.