Here you will find a range of articles about Triplex Power Control and its fault tolerance circuits for power supplies. Most articles are available as HTML links, Word documents or as PDF files for which you will require the Adobe Acrobat reader.

Sense in the City - Reprint from Electrical Review October 2002.
Plane Thinking - Reprint from Building Services Journal April 1999.
Time Is Money - Reprint from Corporate Insurance & Risk January 1999.
Essential Supplies;Replacing The Weak Link - Reprint from Engineering Technology November 1998.
The hidden vulnerabilities in critical power supply protection
For business continuity, prompt resolution of a fault and its correction are vitally important. But fault tolerance is far better.