21Aug
How to Calculate Power Factor: Formulas and Plant Meter Steps
Learn how to calculate power factor from kW and kVA, three-phase V and I, or energy registers, then verify the number before choosing plant correction.
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21Aug
Leading vs Lagging Current Power Factor in Plant Decisions
Compare leading vs lagging current power factor for plants: phase direction, load causes, meter-sign traps, overcorrection risks, and when SVG fits.
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20Aug
Power Contactor vs Capacitor Duty Contactor: Which One Fits Your Load?
Compare power contactors and capacitor duty contactors by load, AC duty category, inrush handling, selection data, and capacitor bank application.
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20Aug
Active Harmonic Filter Working Principle: Sensing to Source Current
Learn how an active harmonic filter senses load current, calculates a reference, and injects compensating current to reduce harmonics at the source.
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20Aug
Why Series Reactors Belong With Industrial Capacitor Banks
Learn why series and detuned reactors protect capacitor banks from harmonic resonance and switching inrush—and when a plain PFC bank is the wrong default.
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