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Kučera, M.
Gutten, M.
Kučera, S.
Unknown Unknown

Abstract

This article describes analysis of frequent faults on 630kVA, 22/04kV transformer which is connected in star - delta configuration (Dyn1). Multiple breakdowns in a short (eight months) period made us to analyse its operation with a view to completely resolve or at least diminish this issue which subsequently cause considerable financial loss.

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