Protective relays -- digital overcurrent (Schweitzer SEL-501) relays
BTCInstrumentation
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Protective relays -- digital overcurrent (Schweitzer SEL-501) relays
57 871 просмотр · 14 лет назад
BTCInstrumentation
33,9 тыс. подписчиков
57 871 просмотр · 14 лет назад
A brief demonstration of the Schweitzer SEL-501 dual universal overcurrent relay, with comparison to electromechanical overcurrent relaying.
