Breaker retrofits: replacement alternative
Article Abstract:
Retrofitting failed medium-voltage air-magnetic circuit breakers with vacuum or SF6 equipment is often a better choice than repairing or replacing the unit. It is more expensive than a repair, but offers the advantages of the new technologies.
Publisher: The McGraw-Hill Companies, Inc.
Publication Name: Electrical World
Subject: Electronics and electrical industries
ISSN: 0013-4457
Year: 1993
Electric Utilities, Electric Power Generation, Transmission and Distribution, Switchgear and Switchboard Apparatus Manufacturing, Switchgear and switchboard apparatus, Power Circuit Breakers, Maintenance and repair, Electric circuit-breakers, Circuit breakers
Publication Name: Electrical World
Subject: Electronics and electrical industries
ISSN: 0013-4457
Year: 1993
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Telephone system helps handle trouble calls
Article Abstract:
Northeast Utilities uses a telephone system called Call Coordinator II that identifies the caller from the phone number from which he calls. Other features of the system that apply to electric utilities are described.
Publisher: The McGraw-Hill Companies, Inc.
Publication Name: Electrical World
Subject: Electronics and electrical industries
ISSN: 0013-4457
Year: 1992
Holding companies, not elsewhere classified, Telecommunications systems, Design and construction, Telephone systems, Northeast Utilities Service Co., NU
Publication Name: Electrical World
Subject: Electronics and electrical industries
ISSN: 0013-4457
Year: 1992
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Subjects list: Electric utilities
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