16 Sep, 2026
07Agustus
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···
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06Agustus
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···
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06Agustus
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···
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05Agustus
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.···
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05Agustus
Ukuran APF dari Arus Harmonik yang Terukur: Langkah 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···
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