TOPIC: POWER SYSTEM SEE THE ATTACHED PHOTO BELOW AND ANSWER.
Posted: Tue Jul 05, 2022 10:34 am
TOPIC: POWER SYSTEMSEE THE ATTACHED PHOTO BELOW AND ANSWER.
/1 kV 25mVA X"=15% X=0.15pu TFI 11 kV/132KV 30 MVA X= 0.09 pu TL -mmmm 132722 KV TF2 JoomvA X= 0.092 pu www www SMVA X=0.02.pu LOAD FAULT
A single-phase transformer is rated 110/440 V, 2.5 kVA. The impedance of the transformer measured from the low- voltage side is 0.06 ohms. Determine the impedance in per unit (a) when referred to low-voltage side and (b) when referred to high-voltage side
Consider a three-phase transformer rated 20 MVA, 67 kV/13.2 kV voltage ratio and a reactance of 7%. The resistance is negligible. a) What is the equivalent reactance in ohms referred to the high voltage side? b) What is the equivalent reactance in ohms referred to the low voltage side? c) Calculate the per unit values both in the high voltage and low voltage side at 100 MVA.
- Topic Power System See The Attached Photo Below And Answer 1 (13.24 KiB) Viewed 10 times
A single-phase transformer is rated 110/440 V, 2.5 kVA. The impedance of the transformer measured from the low- voltage side is 0.06 ohms. Determine the impedance in per unit (a) when referred to low-voltage side and (b) when referred to high-voltage side
Consider a three-phase transformer rated 20 MVA, 67 kV/13.2 kV voltage ratio and a reactance of 7%. The resistance is negligible. a) What is the equivalent reactance in ohms referred to the high voltage side? b) What is the equivalent reactance in ohms referred to the low voltage side? c) Calculate the per unit values both in the high voltage and low voltage side at 100 MVA.