Number
A physical object that is intended to bring air to a specified quality.
A physical object that is an assembly of busbar, bus duct enclosure, busbar insulation mounts etc.
A physical object that is a number of capacitor units connected so as to act together.
A mechanical switching device that at regular intervals interrupts an electric current.
A switch intended to switch or give an on/off signal when the measured variable has reached a pre-set value.
A switchgear and controlgear that is an insulated panel carrying terminals, fuses, etc, for controlling a number of subsidiary electrical circuits.
An energy transducer that transforms non-electric energy into electric energy.
A heater in which electric energy is converted into heat for useful purposes.
A starter in which the force for closing the main contacts is provided exclusively by electrical energy.
An electrical connector in which the terminals of an electricity supply are inside holes made to receive the pins of a plug.
A switch that turns electrical current on and/or off.
An electric cable, that is also an electric heater, with or without a shield or a metallic sheath, intended to give off heat for heating purposes.
A switchgear and controlgear that houses motor starters to control electric motors.
An electric cable intended for transmission of electric power.
An ac power supply unit that maintains a continuous supply of electric power to the equipment it protects.
A physical object that consists of an electric motor and controller that is used to adjust the motor's operating speed.