March Issue 2003

 


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| March 2003
In an attempt to simplify complex mathematical equations, the summary value for harmonics called total harmonic distortion (THD) is derived from the individual harmonic values

| March 2003
School systems, colleges and universities are investing heavily to ensure their facilities adequately protect students from an increasingly unstable outside world.

| March 2003
January’s column discussed how companies that hire construction contractors are using reverse auctions to drive prices down.

| March 2003
Sharlen Electric Company in Chicago didn’t balk at the scope of the Chicago Public Schools (CPS) project; it set course for a superior integrated-systems installation.

| March 2003
A new closed circuit over twisted pair (CCTP) surveillance system developed by data communications distributor Anixter Inc., in conjunction with manufacturer partners Philips

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