Part A An acb sequence balanced three-phase Y-connected source supplies power to a balanced three-phase A-connected load with an impedance of 18+ j12 /. The source voltage in the b-phase is 250/-55°V. The line impedance is 1+ j1 /. Use the single-phase equivalent circuit for the a-phase to find the current in the a-phase of the load. Express your answer in amperes to three significant figures. Enter your answer using angle notation. Express argument in degrees. IAB ΜΕ ΑΣΦ 11 vec ? A Submit Request Answer < Return to Assignment Provide Feedback

Part A An acb sequence balanced three-phase Y-connected source supplies power to a balanced three-phase A-connected load with an impedance of 18+ j12 /. The source voltage in the b-phase is 250/-55°V. The line impedance is 1+ j1 /. Use the single-phase equivalent circuit for the a-phase to find the current in the a-phase of the load. Express your answer in amperes to three significant figures. Enter your answer using angle notation. Express argument in degrees. IAB ΜΕ ΑΣΦ 11 vec ? A Submit Request Answer < Return to Assignment Provide Feedback

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.7P: Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor,...

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Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor, and a 4 capacitor. (a) Draw the circuit diagram. (b) Compute the series impedance. (C) Determine the current I delivered by the source. Is the current lagging or leading the source voltage? What is the power factor of this circuit?
A single-phase source has a terminal voltage V=1200volts and a currentI=1530, which leaves the positive terminal of the source. Determine the real and reactive power and state whether the source is delivering or absorbing each.
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ee circuits a. Three impedances each (10 + j5) Ω are connected in delta on a balance 3-phase source. If the equation of the phase voltage is ?an = 120 sin ??, find the equation of the current through the impedance connected across phase a and b.
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Two impedances are fed by a source with V = 100Vrms 160 °, as shown below. The total current is I = 2Arms 190 ° ,and the first load consumes P1 = 23.2W and Q1 = 50 var. Calculate a) currents I1 and I2b) the power factor of each impedancec) the total power factor of the circuit
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Two impedances are connected in parallel to the supply, the first takes a current of 40 A at a lagging phase angle of 30°, and the second a current of 30 A at a leading phase angle of 45°. Draw a phasor diagram to scale to represent the supply voltage and these currents. From this diagram, by construction, determine the total current taken from the supply and its phase angle.
Two impedances are connected in parallel to the supply; the first takes a current of40A at a lagging phase angle of 300, and the second a current of 30A at a leadingphase angle of 450. Draw a phasor diagram to scale to represent the supply voltageand these currents. By calculation, determine the total current taken from the supplyand its phase angle. All currents are expressed in their r.m.s. values