Bridging Feeder Concerns
The electrical-distribution system on the 24-mile (39-km) long Lake Pontchartrain Bridge in New Orleans, Louisiana, U.S., underwent a renovation, which...
Spacer Cables Revisited
Utilities have always tackled the need to improve system reliability. Now, due to factors such as regulatory demands, competitive markets and customer...
EPRIsolutions, Northeast Utilities to Develop Live Line Maintenance Program
EPRIsolutions and Northeast Utilities have announced an agreement under which EPRIsolutions will help the utility develop a state-of-the-art program for...
Design Philosophy Enhances Distribution Network in Italy
ENEL Distribution in Italy, in cooperation with CESI (Milan, Italy), has developed a new standardized design for environmentally friendly low-cost high-/medium-voltage...
Salt River Project to Receive CONDOR 180-I
Time Manufacturing Co. (Waco, Texas, U.S.) and its distributor Great Pacific Equipment (Anaheim, California, U.S.) have contractual arrangements to supply...
Blazing a New Path
Utility vegetation management has long represented one of the greatest challenges to electric utilities. It often represents the largest preventive maintenance...
TEC's Poles Test New Treatment and New Hardware
Tri-County Electric Cooperative's (TEC, Rushford, Minnesota, U.S.) installed 58 technologically advanced wood poles in a demonstration line in South Carolina....
JOEMC Implements Efficient Pole Management Program
Jones-Onslow Electric Membership Corp. (JOEMC, Jacksonville, North Carolina, U.S.) recently implemented an efficient pole management program with the...
Spotlight on Spraying
Utility vegetation managers continuously face multiple objectives, including product performance, worker safety, controlling the time and money spent,...
Tennessee Valley Electric Co-op Reaps Savings with Vegetation Management
An integrated vegetation management (IVM) program can save money in the short term, according to Charles Bevis, general manager for the Tennessee Valley...
Fiberglass Trumps Wood
Ask Ron Runion, design/build group leader at Tucson Electric Power Co. (TEP, Tucson, Arizona, U.S.), to name his top three priorities and he'll tell you,...
PacifiCorp Gets a Grip On Galloping Conductors
The most dramatic illustration of conductor movement is the violent shift of conductors during galloping. In this scenario, conductors in one span achieve...
Vegetation Management
In its beginning, vegetation management focused on the tree trimming needed to construct a new overhead line or to maintain line clearances. Nowadays,...
Pepco Demonstrates a Program that Works
The vegetation management program at Pepco (Washington, D.C.) began with a simple routine operation of scheduled maintenance for trimming trees and clearing...
Asplundh Evolutionizes Vegetation Management
Looking back, when I was first exposed to our industry as a climber and foreman in the late 1950s, it was an industry that had little or no training....
Neutral-Point Grounding For Distribution Networks
Utilities have several options when they need to ground or earth the neutral point of their distribution network that largely depend on the characteristics...
Raptors: Test to Protect
The electrocution of raptors and large perching birds is a global hazard resulting from overhead distribution construction. This is especially true in...
Utility Retrofits Towers To Increase System Voltage
Recently, Spain's Galicia Region has experienced spectacular growth in power-generation capacity, particularly in the sector of wind generation. As a...
United States: Kansas City Encounters Worst Natural Disaster of New Century
There is no doubt that the days between Jan. 29 and Feb. 8, 2002, will remain in the minds of the residents of the Kansas City, Missouri metropolitan...
Siemens Brings Electricity to a Hundred Villages in Central Africa
The Siemens Power Transmission and Distribution Group (PTD, Erlangen, Germany) is electrifying a hundred villages in Gabon, Africa, in a 20 million euro...
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