Given microprocessor relays, who could ask for anything more?

Article Abstract:

Advanced digital relays with specially designed communications processors provide various monitoring and control functions. The system, aside from its protective function, can also eliminate the need for programmable logic controllers.

Usage, Electric utilities, Technology application, Protective relays

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Breakers dead or alive

Article Abstract:

The principal advantage of a dead-tank circuit breaker is its ability to integrate the bushings of a current transformer over its own bushing. This produces a smaller system with less parts that takes less time and expense to install.

Switchgear and Switchboard Apparatus Manufacturing, Switchgear and switchboard apparatus, Power Circuit Breakers, Evaluation, Equipment and supplies, Cover Story, Electric power-plants, Electric power plants, Electric circuit-breakers, Circuit breakers, Electric power transmission

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Mitigate sympathetic trips

Article Abstract:

Issues concerning the causes and prevention of sympathetic electrical trips are discussed. Methods of detecting the trips are assessed.

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