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Electronics and electrical industries

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Abstracts » Electronics and electrical industries

Charge-comparison relaying slashes data-rate needs

Article Abstract:

Evaluation of electric charges as they enter and leave an electric transmission line provides more accurate measurement of fault severity. Descriptions of the benefits and operations of the device that measure the charges are provided.

Author: Reason, John
Publisher: The McGraw-Hill Companies, Inc.
Publication Name: Electrical World
Subject: Electronics and electrical industries
ISSN: 0013-4457
Year: 1992
Measurement, Power transmission, Power transmission (Mechanical)

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Foundations delivered and vibro-driven by helicopter

Article Abstract:

Atlantic Electric Co attached a vibro driver to a helicopter to build a foundation for a power transmission tower in marshland that would not support heavy construction equipment. The foundation was constructed within one hour.

Author: Reason, John
Publisher: The McGraw-Hill Companies, Inc.
Publication Name: Electrical World
Subject: Electronics and electrical industries
ISSN: 0013-4457
Year: 1992
Usage, Industrial equipment industry, Power transmission equipment industry, Helicopters, Towers, Towers (Structures), Foundations (Building), Building foundations, Atlantic Electric Company Inc.

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Control-center planners cross many departmental lines

Article Abstract:

Utilities companies find that aging computer systems become out-dated and unreliable. Boston Edison Co. is involved in a plan to consolidate computer functions in a way that accommodates growth and allows for future changes.

Author: Reason, John
Publisher: The McGraw-Hill Companies, Inc.
Publication Name: Electrical World
Subject: Electronics and electrical industries
ISSN: 0013-4457
Year: 1992
Computers, peripherals & software, Computers, Economic aspects, Digital computers, Boston Edison Co., BSE

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Subjects list: Innovations, Electric utilities
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