April Issue 2005


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| April 2005
Radio frequency identification (RFID) is used to track, identify and record people and objects.

| April 2005
Most of the articles in this column have focused on how to find what type of power quality demons are lurking in your power system.

| April 2005
On Oct. 28, 2004, the Check Clearing for the 21st Century Act (passed on the same date in 2003) became effective.