QI. [25 marks A 440-V, three-phase, four wire system feeds Y-connected load with the following loads: Zn = 20 +j12 2. Zb
Posted: Fri Apr 29, 2022 8:38 am
- Qi 25 Marks A 440 V Three Phase Four Wire System Feeds Y Connected Load With The Following Loads Zn 20 J12 2 Zb 1 (17.93 KiB) Viewed 25 times
QI. [25 marks A 440-V, three-phase, four wire system feeds Y-connected load with the following loads: Zn = 20 +j12 2. Zbo = 15 +j10 82 and Zen = 12 - j122. a) Draw and label the equivalent circuit showing voltages and impedances. (4) b) Determine the line currents and neutral current. (6) c) Determine the total apparent, active, reactive powers and power factor. (12) d) Draw the phasor diagram showing voltages and currents. (3)