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Electronics and electrical industries

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Abstracts » Electronics and electrical industries

Inflatable bladder solves duct-sealing problem

Article Abstract:

Electrical duct sealing has been made easy and effective with the use of the Rayflate inflatable seal. The inflatable bladder of flexible metallic/polymer laminate material can be inflated to a pressure of 45 psig to effectively seal around cables, reducing inflow of water into the ducts.

Author: Hayes, Harry
Publisher: The McGraw-Hill Companies, Inc.
Publication Name: Electrical World
Subject: Electronics and electrical industries
ISSN: 0013-4457
Year: 1996
Electric Utilities, Electric Power Generation, Transmission and Distribution, Gasket, Packing, and Sealing Device Manufacturing, Gaskets, packing and sealing devices, Packings & Seals, Innovations, Adhesives and sealants industry, Electric cables, Electrical cables, Seals (Closures), Manholes

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Integration system aids power-network operation

Article Abstract:

The American Electric Power Service Corp replaced aging relays on its extra-high-voltage power lines at one of its substations with the G-NET integration and automation system. The system improved the ability of the substation to communicate with other locations.

Author: Schnegg, James, Pipo, Thomas A., Weintraub, Elaine
Publisher: The McGraw-Hill Companies, Inc.
Publication Name: Electrical World
Subject: Electronics and electrical industries
ISSN: 0013-4457
Year: 1993
Power lines, American Electric Power Service Corp.

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How to specify and use metalclad switchgear

Article Abstract:

Electric utilities must define their specifications before making a decision on the right type of metalclad switchgear. After specifications are determined, design, conformance and production tests should be conducted to evaluate the switchgear.

Author: Dalis, Mandell
Publisher: The McGraw-Hill Companies, Inc.
Publication Name: Electrical World
Subject: Electronics and electrical industries
ISSN: 0013-4457
Year: 1993

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Subjects list: Electric utilities, Equipment and supplies
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