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Microprocessor-based comprehensive relaying scheme for power transformer protection

✍ Scribed by H.K. Verma; A.M. Basha

Publisher
Elsevier Science
Year
1990
Tongue
English
Weight
995 KB
Volume
19
Category
Article
ISSN
0378-7796

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Microprocessor-based overfluxing relay for a generator transformer
✍ H.K. Verma; A.M. Basha πŸ“‚ Article πŸ“… 1987 πŸ› Elsevier Science βš– 553 KB

This paper describes a microprocessor-based overlluxing relay meant to protect a generator transformer under over-excitation conditions. The relay continuously monitors the system voltage and frequency and takes alarm and trip decisions on the basis of transformer iron losses computed by the micropr