Protection Technologies Inc.
Training and seminars for telephone, power, and PCS engineers and installers dealing with the effects of ground potential rise (GPR) and lightning on communication circuits.
http://www.electricalprotection.com
http://www.electricalprotection.com
http://fp1.centurytel.net/Adorondi/flowchart.html
http://telecommunications.engr.wisc.edu/
http://www.atechnicalcollege.com
http://www.C-JonathanLewisAssoc.com
http://www.electricalprotection.com
http://www.harmontraining.com/
http://www.lightguidesystems.com
http://www.sundance-communications.com/cgi-bin/Ultimate.cgi
http://www.tel-contechnical.com/
http://www.telecomtrainingsystems.com/
http://www.the-resource-center.com