1. In a balanced 3 phase wye connected system.the line voltage and the corresponding phasevoltage are displaced from each otherby-------a. 0Ь. 30с. 90d.1202. The phase sequence of a three phase system isBCA. The other possible phase sequence canbe_---a. CBAЬ. CАВс. АСВ d.BAC3. Find the line voltage Ugp if Upy = 265.6cis31 andABBNphase sequence is BCA.a. 460cis-203460cis-83b. 460cis-113d. 460cis-53с. Problem 3A triangular dam has a vertical upstream face 30m. high from the horizontal base. The depth ofwater is 27 m. on the vertical face. If concreteweighs 23.5 kN/m³.1. Determine the minimum width of the basesuch that the resultant force falls within themiddle thirds, neglecting hydrostatic uplift.2. What is the minimum coefficient of friction toprevent sliding?3. What is the shearing stress at the depth of 10m above the horizontal base.

Since we only answer up to three sub-parts, we’ll answer the first three. Please resubmit the…

1. In a balanced 3 phase wye connected system. the line voltage and the corresponding phase voltage are displaced from each other by---- a. 0 Б. 30 с. 90 d.120 2. The phase sequence of a three phase system is BCA. The other possible phase sequence can be, a. CBA Б. САВ с. АСВ d.BAC 3. Find the line voltage Uap if Upu = 265.6cis31 and AB BN phase sequence is BCA. a. 460cis-203 b. 460cis-113 ç. 460cis-83 d. 460cis-53

1. In a balanced 3 phase wye connected system. the line voltage and the corresponding phase voltage are displaced from each other by---- a. 0 Б. 30 с. 90 d.120 2. The phase sequence of a three phase system is BCA. The other possible phase sequence can be, a. CBA Б. САВ с. АСВ d.BAC 3. Find the line voltage Uap if Upu = 265.6cis31 and AB BN phase sequence is BCA. a. 460cis-203 b. 460cis-113 ç. 460cis-83 d. 460cis-53

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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Circuit theory. Y-connected balanced three-phase generator with an impedance of Zs =0.4+j0.3 ohm per phase is connected to a Y-connected balanced load with an impedance of ZL=14+j31 ohm per phase. The line joining the generator and the load has an impedance of Zl=0.6+j0.7 ohm per phase. Assuming a positive sequence for the source voltages and that amplitude of |Van|=188 and its phase angle 30 degree Find: (a) amplitude of the line voltage Vbc, (b) amplitude of the line current Ic, (c) the complex power at the balanced three-phase load. a. (a) Vb=325.63 V, (b) Ic=5.32 A, (c) S = 84006.67 + j 989.44 VA b. (a) Vb=265.87 V, (b) Ic=3.07 A, (c) S = 14001.11 + j 285.63 VA c. (a) Vb=325.63 V, (b) Ic=5.32 A, (c) S = 9508.07 + j 21053.59 VA d. (a) Vb=265.87 V, (b) Ic=5.32 A, (c) S = 3565.53 + j 7895.10 VA e. (a) Vb=325.63 V, (b) Ic=7.98 A, (c) S = 42003.33 + j 742.08 VA f. (a) Vb=325.63 V, (b) Ic=6.38 A, (c) S = 4754.04 + j 10526.80 VA g. (a) Vb=325.63 V, (b) Ic=5.32…
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