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Q4 A 380V, 50 Hz, 3-phase 4-wire supply is connected to an unbalanced star- connected load as shown in Figure Q4. The im
Posted: Mon May 02, 2022 2:25 pm
by answerhappygod
- Q4 A 380v 50 Hz 3 Phase 4 Wire Supply Is Connected To An Unbalanced Star Connected Load As Shown In Figure Q4 The Im 1 (47.32 KiB) Viewed 36 times
Q4 A 380V, 50 Hz, 3-phase 4-wire supply is connected to an unbalanced star- connected load as shown in Figure Q4. The impedance of the loads Z. Z. and Z: are 150 + j210 12,80 -180 2,75 +j55 A respectively. R Figure Q4 By taking Vry as reference, calculate a) the load currents Ir. ly and Ig; b) the neutral current Is: c) the total real power Py; d) the total reactive power Qr; and e) the overall power factor. (3 marks) (2 marks) (2 marks) (2 marks) (3 marks) Ans: