9 Impedance apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, in particular choking coils for use in electrical apparatus for the purpose of current limitation, current flow regulation, capacitor switching, harmonic filtering, reactive power compensation and AC high voltage smoothing; Current-limiting reactors being electrical reactors; Short-circuit current limitation reactors being electrical reactors; Neutral grounding reactors being electrical reactors, in particular for installation in large power transformers for limiting fault currents; Capacitor damping reactors being electrical reactors; electrical reactors, namely, filter reactors, HVDC reactors, in particular for transmitting large quantities of electricity over long distances, and being trunk lines between transmission networks; electrical reactors, namely, shunt reactors, in particular variably adjustable shunt reactors; electrical reactors, namely, thyristor shunt reactors for VAR systems; Electric arc furnace reactors; Test reactors for use in high-voltage testing laboratories; Arc suppression coils being electrical coils, in particular for compensating a capacitive earth-fault current and for use in earth-fault protection systems; Iron core coils being electrical coils, in particular dry core-type iron core coils, predominantly for use in smoothing reactors, shunt reactors and energy storage chokes; Capacitor and filter protection relays being electrical relays, in particular for protecting capacitive, inductive and ohmic elements of capacitor banks and harmonic filter circuits; Line traps being voltage regulators for electric power, in particular for use in high voltage transmission lines and for use in power-line communication systems, in particular power-line carrier communications systems
Trademark: 97028461
