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A listing of some of our customers...
Commercial and Industrial
AK Steel
Boeing
Computer Sciences
Dupont
Electrical Systems International
Georgia Gulf
IBM
Intel
Motorola
Phillip Morris
Texaco
Texas Instruments
United Airlines
Visa
General Electric
Hoffman-LaRoche
Honeywell
Lucent Technologies
Merck & Co
General Motors
Electric Utilities
American Electric Power
Big Rivers Electric
Central Service Power San Antonio
CMS Energy
Commonwealth Edison
Con Edison
Duke Energy
Public Service Electric & Gas
SDG&E
Southern California Edison
Texas Utilities
TVA
Allegheny Power
Northeast Utilities
Dominion Virginia Power
Financial
Charles Schwab
Deutsche Bank
NASDAQ
New York Stock Exchange
Citibank
Chicago Stock Exchange
Morgan Stanley
Merrill Lynch
Ameritrade
NYCE
Visa
Federal Reserve Bank
American Express
Government
Air Force/Lockheed Martin
Argonne National Laboratories
Federal Aviation Administration
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National Institute of Standards
National Renewable Energy Laboratory
US Army
US Department of Energy
US Navy
International Broadcasting Bureau
US Department of State
NASA
Battelle Labortories
London Air Traffic Control
Center for Disease Control
PowerGrid
National Grid
Vattenfall
Los Alamos National Lab
City of Los Angeles
Miami-Dade County
US Postal Service
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Causes of Sags
Sags are often caused by sudden, large increases in current, which causes a proportional voltage drop in the wiring, leaving less voltage remaining for the loads. If it is a fault on the electric distribution system, such as ...tip detail
