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Engineering, 15.01.2021 01:00 sierrac2651

A 3-phase 66/11kV star-delta connected transformer is protected by Merz-price system. The CTs on low tension side have a ratio of 420/5A. Find the ratio of the CTs on the high tension side.

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A 3-phase 66/11kV star-delta connected transformer is protected by Merz-price system. The CTs on low...
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