16 Set, 2026
07Ago
How to Review VFD Harmonics in a Cold Storage Plant
Cold stores often run compressors, evaporator fans and pumps at different speeds. That flexibility changes the load profile, but it does not by itself tell you whether the upstream complaint···
Ler mais
06Ago
Cement Kiln VFD Harmonics: Operating-State Log Guide
Cement plants combine kiln rotation drives, large ID fans, raw mills, and finish-grinding VFDs on shared buses where harmonic current shifts with production rate and fuel changes. Assessing cement kiln···
Ler mais
06Ago
Mining Conveyor VFD Harmonics: Feeder Measurement Guide
Mining conveyors run long VFD-fed strings where belt loading, crusher starts, and reclaim duty change the harmonic current seen at each feeder. Assessing mining conveyor VFD harmonics starts at the···
Ler mais
05Ago
SVG Installation Commissioning for Switchboard Integrators
Switchboard integrators should treat SVG commissioning as a sequenced set of installation, control, thermal, and load tests at the defined connection point—not as a single energization after terminations are landed.···
Ler mais
05Ago
Dimensionamento de APF a partir da Corrente Harmónica Medida: Degraus de kVA
APF sizing should begin with a measured harmonic-current profile at the agreed reference point, not from connected kVA, breaker rating, or a THD percentage copied from a drive display. Before···
Ler mais
