LESSON 2 ASSESSMENT
Obtain the equivalent impedance diagram (at bus F-4) of the figure below. Assume Sbase of 100 MVA at a base voltage of 230 Volts located on the secondary side of the transformer.
UTILITY 3Ph, SC LEVEL = 150 MVA
Distribution Transformer 3-333 kVA, 1P 13.8 kV 0.23 kV 5.2% Z
Cm 50 m. Cu. Cable Three Sets - Three-Conductor 250 mm THW 0.0500*
C1 25 m. Cu. Cable Three-Conductor 175 mm THWN 0.060* XF-2
C2 25 m. Cu. Cable Three-Conductor 250 mm THWN 0.050*
C3 25 m. Cu. Cable Three-Conductor 200 mm THWN 0.056*
C4 25 m. Cu. Cable Three-Conductor 200 mm THWN 0.056*
XF-3
XF-4
XF-5
PB-01 (99.820 KVA)
PB-02 (135.240 KVA)
PB-03 (109.480 KVA)
PB-04 (109.480 KVA)