1 PROBLEM 20020° V rms, Vbn 1. A balanced three-phase Y-Y system has the phase voltages of Van 200/120° V rms, and Ven = 2002(-120°) Vrms. The load impedance per phase is Z₁ = 50 - j100 n. a Van Vcn n Vbn Ia Ib Ic B Zu (b) Determine the line currents Īa, Ip and Īc. (c) Determine the total average power delivered to the three loads. N C = ZL (a) The balanced three-phase circuit has a negative phase sequence. Circle your choice. (1) True (ii) False
1 PROBLEM 20020° V rms, Vbn 1. A balanced three-phase Y-Y system has the phase voltages of Van 200/120° V rms, and Ven = 2002(-120°) Vrms. The load impedance per phase is Z₁ = 50 - j100 n. a Van Vcn n Vbn Ia Ib Ic B Zu (b) Determine the line currents Īa, Ip and Īc. (c) Determine the total average power delivered to the three loads. N C = ZL (a) The balanced three-phase circuit has a negative phase sequence. Circle your choice. (1) True (ii) False
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Transcribed Image Text:1 PROBLEM
20020° V rms, Vbn
1. A balanced three-phase Y-Y system has the phase voltages of Van
200/120° V rms, and Ven = 2002(-120°) Vrms. The load impedance per phase is Z₁ = 50 -
j100 n.
a
Van
Vcn
n
Vbn
Ia
Ib
Ic
B
Zu
(b) Determine the line currents Īa, Ip and Īc.
(c) Determine the total average power delivered to the three loads.
N
C
=
ZL
(a) The balanced three-phase circuit has a negative phase sequence. Circle your choice.
(1) True
(ii) False
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