Switching transmission-line construction to the fast track

Article Abstract:

The City Electric System of Key West and the Florida Keys Electric Cooperative have completed the construction of the most critical part of an 80-mile, 138-kV transmission line in Florida. The completion of the project has been delayed several times in the past due to several design issues.

Cover Story, Design and construction, Power lines

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How utility faults impact sensitive customer loads

Article Abstract:

Interruption of power transmission is caused by faults on the power system, brought on by lightning, falling limbs or other accidents. Voltage sags usually cause equipment interruptions in commercial plants. Information is provided for reducing transmission problems.

Methods, Usage, Electric utilities, Prevention, Distribution, Electric fault location, Power failure, Power failures, Voltage regulators

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Isolate faults with a blink you don't see

Article Abstract:

Power transfer programs involve voltage interruption that is easily detected by users. Kearney offers a closed loop project using a VACpac switch with 3-phase vacuum interrupters that eliminates such interruption.

Services, Electric power generation, Electric power production, Uninterruptible power supply, Uninterruptible power supplies, Kearney Co.

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• Abstracts: Solar beacons illuminate transmission towers. Glued laminated poles keep switches aligned. Line upgraded over hilly terrain

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