Publications

• Harmonic Filter for Personal Computers Part 1: Passive, Parallel-Connected Series Resonant (48 KB) - Part 1 of a 2-part series that deals with using filters to reduce harmonic current distortion caused by personal computers on a common branch circuit.
   
• Everything You Wanted To Know About Harmonics (But Were Afraid To Ask) Part 1: A Few Basics (228 KB) - Part 1 of a 2-part series that deals with the significant issue of harmonics in power quality and how they affect electronic equipment.
   
• Everything You Wanted To Know About Harmonics (But Were Afraid To Ask) Part 2: Advanced Topics (192 KB) - Part 2 of a 2-part series that deals with the significant issue of harmonics in power quality and how they affect electronic equipment.
   
• Motor Bearing Currents and Adjustable Speed Drives - A technical brief on bearing currents and how it may lead to preventable mechanical failure for motors in adjustable speed drive applications.
   
• Line Reactors and Adjustable Speed Drives (784 KB) - A technical brief on using line reactors to reduce harmonics and transient voltages on the line side of adjustible speed drives.
   

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