In Merz – price percentage differential protection of Δ - Υ transformer, the CT secondaries connection in the primary and secondary winding of the transformer would be in the form of
1
Υ - Δ
2
Δ - Υ
3
Υ - Υ
4
Δ - Δ
In Merz – price percentage differential protection of Δ - Υ transformer, the CT secondaries connection in the primary and secondary winding of the transformer would be in the form of
Υ - Δ
Δ - Υ
Υ - Υ
Δ - Δ