Answer Question
Best Voltage Source
What is the best voltage source to model a utility source equivalent?
The data comes as
- X1, R1, X0, R0 in ohms, CKT Voltage kV
Example:
- Vnominal kV, 3phase fault value kA, X/R, 1phase to ground fault value kA, X/R
24.9kV, 10kA, 10, 3.5kA, 8
This can be transformed by hand calculations to
- X1, R1, X0, R0 in ohms, CKT Voltage kV
0.00143047, 0.00014305, 0.00936621, 0.00124230, 24.9kV
Which voltage source has X1, R1, X0, R0?
The data comes as
- X1, R1, X0, R0 in ohms, CKT Voltage kV
Example:
- Vnominal kV, 3phase fault value kA, X/R, 1phase to ground fault value kA, X/R
24.9kV, 10kA, 10, 3.5kA, 8
This can be transformed by hand calculations to
- X1, R1, X0, R0 in ohms, CKT Voltage kV
0.00143047, 0.00014305, 0.00936621, 0.00124230, 24.9kV
Which voltage source has X1, R1, X0, R0?