Mitigating and reducing unwanted harmonic distortion in electrical power systems requires deploying specialized engineering hardware and filter configurations designed to suppress higher-frequency current waves. Common mitigation strategies include installing passive harmonic traps composed of tuned inductor-capacitor circuits designed to block specific frequencies like the fifth or seventh harmonic. Advanced facilities frequently utilize active harmonic filters that inject compensating current waveforms in real-time to cancel out distortion dynamically. Additionally, engineers implement multi-pulse rectifiers, delta-star transformer configurations, and oversized neutral conductors to protect sensitive electrical infrastructure from thermal overloads.