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Electronics and electrical industries

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Abstracts » Electronics and electrical industries

Modified feeder serves diverse loads

Article Abstract:

Adjustable-speed drives can cause problems in the distribution of electricity and the quality of the electricity. Ways to prevent quality and distribution problems when adjustable-speed drives are involved are discussed.

Author: Paula, Greg
Publisher: The McGraw-Hill Companies, Inc.
Publication Name: Electrical World
Subject: Electronics and electrical industries
ISSN: 0013-4457
Year: 1992
Equipment and supplies, Electric power distribution, Variable speed drives

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Monitor prevents GIC-related damage

Article Abstract:

The damage caused by geomagnetically induced currents (GIC) released during heavy solar activity to electric transmitters can be costly. Monitoring systems can alert workers to problems to take preventive maintenance.

Author: Paula, Greg
Publisher: The McGraw-Hill Companies, Inc.
Publication Name: Electrical World
Subject: Electronics and electrical industries
ISSN: 0013-4457
Year: 1992
Environmental aspects, Transformers, Geomagnetism, Geomagnetic fields, Electric transformers, Solar activity

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Mobile infrared system speeds inspection

Article Abstract:

Ontario Hydro uses infrared equipment to detect equipment problems before they fully manifest and are more costly to repair. The equipment is mounted in vans that travel to sites that require inspection.

Author: Paula, Greg
Publisher: The McGraw-Hill Companies, Inc.
Publication Name: Electrical World
Subject: Electronics and electrical industries
ISSN: 0013-4457
Year: 1993
Usage, Infrared equipment, Ultrasonic equipment, Ontario Hydro Energy Inc.

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Subjects list: Electric utilities, Maintenance and repair
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