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A power transformer of which the magnetic circuit and windings are not immersed in an insulating liquid.
Is a machine or engineered system that removes moisture from materials and products using heat energy transfer through convection, conduction, radiation methods or adsorption technology in order to lower product moisture content to specified levels.
Is a machine or engineered system that removes moisture from materials and products using heat energy transfer through convection, conduction, radiation methods or adsorption technology in order to lower product moisture content to specified levels.
A physical channel that acts as a conduit for fluids, gases, pipes or cables to transfer from one point to another.
A physical channel that acts as a conduit for fluids, gases, pipes or cables to transfer from one point to another.
A collection of conduits for the underground routing of electric and telephone lines, as well as other utilities, protected by a concrete encasement
collection of conduits for the underground routing of electric and telephone lines, as well as other utilities, protected by a concrete encasement
A Duct Heater is a self contained heater designed to be installed in the field in an air stream of a duct system, external to the air moving unit.
A Duct Heater is a self contained heater designed to be installed in the field in an air stream of a duct system, external to the air moving unit.
A 'detector' for measuring the velocity, mass, charge, flight direction, and number of dust particles in space.
A 'detector' for measuring the velocity, mass, charge, flight direction, and number of dust particles in space.
An electrical conductor that is a busbar used for earthing.
An electrical conductor that is a busbar used for earthing.
An electrode, which is the conductive part, that can be embedded in a specific conductive medium, e.g. concrete or coke, in electric contact with the Earth.
An electrode, which is the conductive part, that can be embedded in a specific conductive medium, e.g. concrete or coke, in electric contact with the Earth.
A detector intended to detect a leakage current to earth.
A detector intended to detect a leakage current to earth.
An electrode that is an earth electrode consisting of a metal plate buried in the ground.
An electrode that is an earth electrode consisting of a metal plate buried in the ground.
An electrical conductor that is used to connect the earthing system to structure.
An electrical conductor that is used to connect the earthing system to structure.
A resistance through which the neutral pint of a supply system is earthed, in order to limit the current that flows on the occurrence of an earth fault.
A resistance through which the neutral pint of a supply system is earthed, in order to limit the current that flows on the occurrence of an earth fault.