Zone 1 T1 22kV Yg Yg 115kV Zone 2 Line 1 ww (G1) 75 MVA 22kV 80 MVA X = 6.0% X" = 22.0% T2 115kV Yg Yg 7.2kV = Z1 600 @ 80° 60 MVA X = 5.0% Zone 3 Line 2 ww Z2 100 @ 60° ww ZLoad 3000 @ 20° = 8 USE AN Sbase VALUE OF 100MVA AND SET Vbase1 = 22kV
USE AN Sbase VALUE OF 100MVA AND SET Vbase 1 =22kv
For the above circuit calculate the value of Ibase2.
For the above circuit calculate the value of Vbase3.
For the above circuit calculate the value of Zbase
For the above circuit calculate the magnitude of the per unit impedance of T2
For the above circuit calculate the magnitude of the per unit impedance of Line 1.
For the above circuit calculate the magnitude of the per unit impedance of the generator.
For the above circuit calculate the magnitude of the per unit impedance of T1.
For the above circuit calculate the magnitude of the per unit impedance of Line 2.
For the above circuit calculate the magnitude of the per unit impedance of the load impedance.
For the above circuit, if the generator is operating at 21kV, what is the magnitude of Vgen per unit ?

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