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.
Publication Name: Electrical World
Subject: Electronics and electrical industries
ISSN: 0013-4457
Year: 1996
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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.
Publication Name: Electrical World
Subject: Electronics and electrical industries
ISSN: 0013-4457
Year: 1993
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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.
Publication Name: Electrical World
Subject: Electronics and electrical industries
ISSN: 0013-4457
Year: 1993
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