7JLAman4
Electrical
- Nov 28, 2005
- 48
The formula for an unbalanced Wye transformer output is as follows:
I(L) = SQRT[I(A)^2+I(B)^2+I(C)^2-[I(A)I(B)]-[I(B)I(C)]-[I(C)I(A)])
What is I(L)? In a balanced Wye system, I(L) = I(Ph). This equation given for an unbalanced Wye load is puzzling. At what location would this be measurable?
I(L) = SQRT[I(A)^2+I(B)^2+I(C)^2-[I(A)I(B)]-[I(B)I(C)]-[I(C)I(A)])
What is I(L)? In a balanced Wye system, I(L) = I(Ph). This equation given for an unbalanced Wye load is puzzling. At what location would this be measurable?