Inspec keywords: coils; search problems; transducers; power system protection; electric current measurement

Other keywords: power system protection; impulsive current measurement; current transducer; sinusoidal current measurement; Rogowski coil design; heuristic search method; knowledge-based approach

Subjects: Transducers; Sensing devices and transducers; Measurement of basic electric and magnetic variables; Power system protection; Current measurement; Inductors and transformers