Power Quality

Harmonics Explained: Causes, Effects and Solutions

Non-linear loads distort current waveforms. Here is what that means for your facility.

Infivate Electric Team 1 min read
Harmonics Explained: Causes, Effects and Solutions

Causes

VFDs, UPS, LED drivers and IT equipment draw non-sinusoidal current.

Effects

  • Overheating transformers and cables
  • Nuisance tripping
  • Capacitor failures
  • Neutral overloading

Solutions

Passive filters, active filters, detuned capacitors and good design.

Measure first

A power quality audit quantifies THD and identifies sources.

How Infivate Electric can help

Infivate Electric delivers Power Quality for organisations across India — from assessment and design to implementation and ongoing support. Talk to our team or email [email protected].

Frequently asked questions

Total harmonic distortion — a measure of waveform distortion.

It is a widely used guide for harmonic limits.

Need help with this?

Talk to the Infivate Electric team.

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