Determine the new per-unit reactances of the following: a. Generator: 60 MVA, 11 kV, Xg = 50 % b. Transformer: 7
Posted: Tue Jun 07, 2022 12:58 pm
Determine the new per-unit reactances of the following:
a. Generator: 60 MVA, 11 kV, Xg = 50 %
b. Transformer: 75 MVA, 13 kV, X = 10 %
c. Transmission line: X = 20 ohms
d. Load: 35 MVA, 12 kV, Z = 0.2 +j 4.5 p.
u.
e. Motor: 50 MVA, Xm = 25 %
Use 100 MVA as power base and 10 kV as voltage base.
a. Generator: 60 MVA, 11 kV, Xg = 50 %
b. Transformer: 75 MVA, 13 kV, X = 10 %
c. Transmission line: X = 20 ohms
d. Load: 35 MVA, 12 kV, Z = 0.2 +j 4.5 p.
u.
e. Motor: 50 MVA, Xm = 25 %
Use 100 MVA as power base and 10 kV as voltage base.