In the circuit shown in Figure 4, the load voltage is Vrms = 156020°.0°. The apparent power on the load is 33Notice that Vrms = | Vrms | = 1560 and ZVrmskVA at a lagging power factor of 0.71. f= 60 Hz.(a) Find the average power PL, reactive power QL, and the complex power SL of the loadwithout C.(b) Find the impedance ZL of the load without C.(c) Find the resistance R and inductance L of the load without C.(d) Find the value of the capacitance C to raise the power factor to 0.991 (lagging).LoadVmsZLFigure 4

Answered: Image /qna-images/answer/a42d6de7-dc22-48c7-9ee4-b53a3cd8875a.jpg

Answered: In the circuit shown in Figure 4, the…

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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1980628cmid 11616 For reactive load, the power factor is equal to Select one: O a. 1 O b. 90 O c. 2 O d.0 If the voltage V, = 800 mV, then the current flowing in the primary winding Ip is: j2on Select one: O a. None of these O b. l, =40<0° mA O c.l, = 0.320<90° A O d. Ip =320<-90° mA if a Load absorbs an average power of 8 kW at a lagging power factor of 0.5 Select one: O a. -8000 + j13856.4 VA O b. None of these O c. 8000 - j13856.4 VA O d. 8000 - j13856.4 VA estion-299141-3 freactive power is
10 Ω m I₁ j4 Ω + I₂ ~ Vs E₁ || 2:1 The load on the right is absorbing 650 W -j200 VAR. V₁ = 80 / 0° V. + V₁ I
A series circuit contains only a resistor and an inductor. The voltage V of the generator is fixed. If R = 12 and L = 4.5 mH, find the frequency at which the current is one-half its value at zero frequency. Note: The ac current and voltage are rms values and power is an average value unless indicated otherwise.
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Need help with part b
Draw the power factor triangle showing the different labelled sides. Illustrate a lagging power factor using a sinusoidal waveform. (d) List 2 negative effects of a poor power factor (e) How can a lagging power factor be corrected?
Three Impedances each of (9 - j18)N are connected in mesh across a three-phase 415V ac supply. Determine the phase current, line current, active power, reactive power drawn from supply. Also draw the Phasor diagram for the mesh connection and marks the Line current ,phase current line voltage and phase angle between phase current and pahse voltage. phase current (Ip) Line current real power reactive power
6-10) Using what you have learned constructing the phasor diagram for the LRC series circuit, construct a diagram for the LRC parallel circuit. Derive an expression for the circuit impedance Z and the phase angle φ between the applied emf and the current supplied by the emf. HINT: in the series circuit, the current through all four components was the same. Ask yourself what the components in this arrangement have in common.
I need help with this homework question.
A source delivers 50-kVA to a load with a power factor of 65percent lagging. Find the load’s average and reactive powers.
The following phasor diagram is: a. The phasor diagram of SG when it is running at lagging power factor b. The phasor diagram of SM when it is running at leading power factor c. The phasor diagram of SM when it is running at lagging power factor with the existence of RA d. The phasor diagram of IM when it is running at lagging power factor
Two load connected in parallel supplied by 480-V. The first load absorbs 2kVA at 0.5 lagging power factor and the other load absorbs 4kVA at 0.6 leading power factor. Find the total impedance and the rms source current

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