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What is the significance of vector grouping in Power Transformers?

March 24, 2018 by

DWQA Questions › Category: Transformer › What is the significance of vector grouping in Power Transformers?
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admin Staff asked 5 years ago
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admin Staff answered 5 years ago

Answer: Every power transformer has a vector group listed by its manufacturer. Fundamentally it tells you the information about how the windings are connected (delta or wye) and the phace difference between the current and voltage. EG. DYN means Delta primary, Wye Secondry and the current is at o clock refered to the voltage.

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