Q4. A three-phase, 400 V/1Z kV Y-D connected transformer is protected by differential protection [4+2] scheme. The CTs o

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Q4. A three-phase, 400 V/1Z kV Y-D connected transformer is protected by differential protection [4+2] scheme. The CTs o

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Q4 A Three Phase 400 V 1z Kv Y D Connected Transformer Is Protected By Differential Protection 4 2 Scheme The Cts O 1
Q4 A Three Phase 400 V 1z Kv Y D Connected Transformer Is Protected By Differential Protection 4 2 Scheme The Cts O 1 (24.53 KiB) Viewed 19 times
Z=8
Q4. A three-phase, 400 V/1Z kV Y-D connected transformer is protected by differential protection [4+2] scheme. The CTs on the LV side have a current ratio of 1000/5. (a) What must be the ratio of CTs on the HV side? (b) How should they be connected? Assume, Z is equal to the last non-zero digit of your student ID.
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