Apparatus and method to electrically power an electric arc furnace

ELECTRIC ARC FURNACE AND METHOD OF OPERATING SAME

Power supply for a non-linear load with multilevel matrix converters

Apparatus and method for dynamically adjusting an electric arc furnace

Foil bag, carbon containing nipple, nipple kit, carbon containing electrode, electrode kit, electrode-nipple system, furnace and method of operating the furnace

Method for detection of the loss of an electric arc furnace measurement reference

Electric circuit for electric arc furnace

Apparatus to control the total energy flux into the top ingot surface during vacuum arc remelting processes

Device and method for reducing network reactions when an electric arc furnace is in operation

Method for operating an arc furnace and smelting system having an arc furnace operated according to the method

Control system for a melting process

Method for operating an electric arc furnace and melting plant having an electric arc furnace operated according to said method

Method and device for closed-loop control of the electrode gap in a vacuum arc furnace

Method for controlling a melt process in an arc furnace and signal processing component, program code and data medium for performing said method

Long length electrodes

Electrode joint locking system

Electrode torque measurement device