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Correction

8 articles tagged with "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
Hero image for The Fallacy of Power Factor Correction as an Efficiency Silver Bullet
GridHacker Team

The Fallacy of Power Factor Correction as an Efficiency Silver Bullet

They aren't lying about the physics of the distribution system, but they are flat-out wrong about the thermodynamics of the motor itself.

power factor correction