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An attenuator is a telecommunication device that reduces the amplitude of a signal without appreciably distorting its waveform. Attenuators are usually passive devices. The degree of attenuation may be fixed, continuously adjustable, or incrementally adjustable.
An attenuator is a telecommunication device that reduces the amplitude of a signal without appreciably distorting its waveform. Attenuators are usually passive devices. The degree of attenuation may be fixed, continuously adjustable, or incrementally adjustable.
A physical object that is automatic and designed to initiate the operation of circuit-breakers and/or disconnectors in a substation according to a specific programme.
A physical object that is automatic and designed to initiate the operation of circuit-breakers and/or disconnectors in a substation according to a specific programme.
A dynamic compressor in which the gas is accelerated by the action of a bladed rotor and where the main flow is along the rotation axis of the rotor.
A dynamic compressor in which the gas is accelerated by the action of a bladed rotor and where the main flow is along the rotation axis of the rotor.
A detecting element that is intended to detect axial displacement.
A detecting element that is intended to detect axial displacement.
A transmitter measuring an axial displacement and generating a standardized output signal representing the axial measured displacement.
A transmitter measuring an axial displacement and generating a standardized output signal representing the axial measured displacement.
Is a gas flow damper intended to adjust an air flow rate through a duct.
Is a gas flow damper intended to adjust an air flow rate through a duct.
A ball 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 ball 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 direct current power supply unit intended to supply stabilised DC electric power according to specified levels and tolerances.
A direct current power supply unit intended to supply stabilised DC electric power according to specified levels and tolerances.
A direct current power supply unit for charging batteries.
A direct current power supply unit for charging batteries.
A conveyor that consists of a suitably tensioned endless belt made from hard wearing materials and arranged to run over rollers.
A valve that can be used for rapid depressurizing of a high pressure system.
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.
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 physical object intended to compress and supply air or gas at medium pressure and medium volume flow.
A physical object intended to compress and supply air or gas at medium pressure and medium volume flow.
An indirect contact heat exchanger that is intended to heat a liquid.