All Topics

Correction

13 articles tagged with "Correction"

Hero image for Active vs. Passive Power Factor Correction: A Pragmatic Engineering Analysis
GridHacker Team

Active vs. Passive Power Factor Correction: A Pragmatic Engineering Analysis

Six months later, the facility manager is complaining about overheating transformers, nuisance tripping on breakers, and a flickering LED array that looks li...

active passive power
Hero image for Does Power Factor Correction Actually Save Energy?
GridHacker Team

Does Power Factor Correction Actually Save Energy?

If you ask a power systems engineer, it’s a nuanced exercise in managing reactive power flow, impedance, and harmonic distortion.

does power factor
Hero image for Harmonic Filters vs. Power Factor Correction: A Practical Engineering Analysis
GridHacker Team

Harmonic Filters vs. Power Factor Correction: A Practical Engineering Analysis

But in an era where Variable Frequency Drives (VFDs), LED lighting, and non-linear power electronics dominate the plant floor, blindly installing shunt capac...

harmonic filter power
Hero image for Variable Speed Drives and the Power Factor Fallacy
GridHacker Team

Variable Speed Drives and the Power Factor Fallacy

If you are the engineer on site, you know the truth: you are looking at a ticking time bomb of resonant oscillations and blown capacitor fuses.

vsd power factor
Hero image for Power Factor Correction: Why Your Reactive Power Strategy Is Probably Failing
GridHacker Team

Power Factor Correction: Why Your Reactive Power Strategy Is Probably Failing

Within three months, the facility was plagued by nuisance tripping on the main breakers and intermittent failures of electronic control boards across the pla...

power factor correction
Hero image for Power Factor Correction vs. Voltage Optimization: Engineering Realities
GridHacker Team

Power Factor Correction vs. Voltage Optimization: Engineering Realities

Confusing the two is a recipe for a blown capacitor bank or, worse, a fire.

power factor correction
Hero image for Power Factor Correction: Beyond the Marketing Brochure
GridHacker Team

Power Factor Correction: Beyond the Marketing Brochure

If you are designing for a facility with high non-linear loads, treating power factor correction (PFC) as a simple "plug-and-play" installation is a recipe f...

power factor correction
Hero image for Power Factor Correction: The Physics, The Myths, and The Reality
GridHacker Team

Power Factor Correction: The Physics, The Myths, and The Reality

But for the engineer standing in front of a 480V switchgear lineup, the reality is far more nuanced.

does a power
Hero image for Power Factor Correction: Why Your Banks Are Probably Cooking Themselves
GridHacker Team

Power Factor Correction: Why Your Banks Are Probably Cooking Themselves

But if you’re an engineer who actually cares about the health of your distribution equipment, you know that slapping shunt capacitors onto a bus with non-lin...

power factor correction
Hero image for Interleaving Power Factor Correction: Why Your Ripple Current Is Killing Your Capacitors
GridHacker Team

Interleaving Power Factor Correction: Why Your Ripple Current Is Killing Your Capacitors

You try to push more current, and your output capacitor ESR (Equivalent Series Resistance) starts cooking the electrolyte until the vent bulges.

high efficiency power
Hero image for Power Factor Correction: Engineering Reality vs. Marketing Hype
GridHacker Team

Power Factor Correction: Engineering Reality vs. Marketing Hype

Power Factor Correction (PFC) is often the most misunderstood and misapplied technology in the electrical engineer’s toolkit.

power factor correction
Hero image for Power Factor Correction: Beyond the Marketing Brochure
GridHacker Team

Power Factor Correction: Beyond the Marketing Brochure

The marketing gloss suggests that throwing a few kVAR at the bus will magically solve your utility penalty, reduce heat, and extend equipment life.

power factor correction