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(b) Figure 5 shows a three-phase supply of 240 V in A-configuration connected to a balanced load comprising three impedances of (12 + j15) N in Y-configuration. Given that the voltages of Vab, Vhe and Vea are at 15°, -105° and 135°, respectively. [Rajah 5 menunjukkan satu sumber tiga-fasa 240 V dalam konfigurasi-a bersambung kepada beban terimbang yang terdiri daripada tiga galangan (12 + j15) Ndalam konfigurasi-Y. Diberikan voltan Van, Vne dan Ve masing-masing adalah pada 15°, -105°dan 135°] 1, Zy Figure 5 (Rajah S) (i) Sketch a phasor representation of V ab, Vne, and Vea in the same graph. (Lakarkan perwakilan pemfasa Van, Vao dan Vea di dalam graph yang sama] (ii) Calculate the values of Ia, In, and Iç and state your answers in polar form. (Kirakan nilai-nilai In Is dan I, dan nyatakan jawapan-jawapan anda dalam bentuk 'polar' ] (iii) Determine the total real power consumed by the load. (Tentukan jumlah kuasa nyata yang digunakan oleh beban.)

(b) Figure 5 shows a three-phase supply of 240 V in A-configuration connected to a balanced load comprising three impedances of (12 + j15) N in Y-configuration. Given that the voltages of Vab, Vhe and Vea are at 15°, -105° and 135°, respectively. [Rajah 5 menunjukkan satu sumber tiga-fasa 240 V dalam konfigurasi-a bersambung kepada beban terimbang yang terdiri daripada tiga galangan (12 + j15) Ndalam konfigurasi-Y. Diberikan voltan Van, Vne dan Ve masing-masing adalah pada 15°, -105°dan 135°] 1, Zy Figure 5 (Rajah S) (i) Sketch a phasor representation of V ab, Vne, and Vea in the same graph. (Lakarkan perwakilan pemfasa Van, Vao dan Vea di dalam graph yang sama] (ii) Calculate the values of Ia, In, and Iç and state your answers in polar form. (Kirakan nilai-nilai In Is dan I, dan nyatakan jawapan-jawapan anda dalam bentuk 'polar' ] (iii) Determine the total real power consumed by the load. (Tentukan jumlah kuasa nyata yang digunakan oleh beban.)

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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xx- please answer questions 5b

Question 5 |Soalan 5] (a) A load has impedance, Z = (110 + j27) N. Convert this value of Z into polar fom, |Z|Z0, where |Z| and 0 are the modulus and argument of Z, respectively. [Satu beban mempunyai galangan, Z = (110 + j27) 2. Tukarkan nilai Z ini ke dalam bentuk polar', |Z|Z0, di mana |Z| dan 0 adalah masing-masing 'modulus' dan 'argument' Z.] (b) Figure 5 shows a three-phase supply of 240 V in A-configuration connected to a balanced load comprising three impedances of (12 +jl5) N in Y-configuration. Given that the voltages of Vab, Vbe and Vea are at 15°, -105° and 135°, respectively. [Rajah 5 menunjukkan satu sumber tiga-fasa 240 V dalam konfigurasi-A bersambung kepada beban terimbang yang terdiri daripada tiga galangan (12 + j15) N dalam konfigurasi-Y. Diberikan voltan Va, Vie dan Vea masing-masing adalah pada 15°, -1Os° dan 135°] Figure 5 (Rajah 5/ (i) Sketch a phasor representation of Vab, Vbe, and Vea in the same graph. [Lakarkan perwakilan pemfasa Vas, Vse dan Va di dalam graph yang sama.] (ii) Calculate the values of I,, In, and Ie and state your answers in polar form. [Kirakan nilai-nilai I, Is dan I, dan nyatakan jawapan-jawapan anda dalam bentuk 'polar' ] (iii) Determine the total real power consumed by the load. (Tentukan jumlah kuasa nyata yang digunakan oleh beban.]
Transcribed Image Text:Question 5 |Soalan 5] (a) A load has impedance, Z = (110 + j27) N. Convert this value of Z into polar fom, |Z|Z0, where |Z| and 0 are the modulus and argument of Z, respectively. [Satu beban mempunyai galangan, Z = (110 + j27) 2. Tukarkan nilai Z ini ke dalam bentuk polar', |Z|Z0, di mana |Z| dan 0 adalah masing-masing 'modulus' dan 'argument' Z.] (b) Figure 5 shows a three-phase supply of 240 V in A-configuration connected to a balanced load comprising three impedances of (12 +jl5) N in Y-configuration. Given that the voltages of Vab, Vbe and Vea are at 15°, -105° and 135°, respectively. [Rajah 5 menunjukkan satu sumber tiga-fasa 240 V dalam konfigurasi-A bersambung kepada beban terimbang yang terdiri daripada tiga galangan (12 + j15) N dalam konfigurasi-Y. Diberikan voltan Va, Vie dan Vea masing-masing adalah pada 15°, -1Os° dan 135°] Figure 5 (Rajah 5/ (i) Sketch a phasor representation of Vab, Vbe, and Vea in the same graph. [Lakarkan perwakilan pemfasa Vas, Vse dan Va di dalam graph yang sama.] (ii) Calculate the values of I,, In, and Ie and state your answers in polar form. [Kirakan nilai-nilai I, Is dan I, dan nyatakan jawapan-jawapan anda dalam bentuk 'polar' ] (iii) Determine the total real power consumed by the load. (Tentukan jumlah kuasa nyata yang digunakan oleh beban.]
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