Answered: if a Load absorbs an average power of 8…

if a Load absorbs an average power of 8 kW at a leading power factor of 0.5 Select one: O a. -8000 - j13856.4 VA b. 8000 + j13856.4 VÀ c. 8000 - j13856.4 VÀ d. None of these

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 2.2MCQ: If the rms phasor of a voltage is given by V=12060 volts, then the corresponding v(t) is given by...

See similar textbooks

Related questions

Q: The average real power (P) in an impedance Z = 5/40° 0 delivered by the source v(t Cos (500t-70°) V…

A: Impedance is represented as Z=R+jXZ where R represent resistance , and X represent reactance .…

Q: Consider the sinusoidal voltage v(t) = 80 cos (1000ml -30°) V. A. What is the maximum amplitude of…

Q: motor connected to a 220-V supply line from the power company has a current of 7.6 A. Both the…

A: In this question RMS voltage and current given....We have to find out apparent , reactive power ,…

Q: what is the average power absorbed by the load ZL in watts? Assume source is in rms.

A: The solution can be achieved as follows.

Q: Consider a sinusoidal voltage expressed as: v (t) = 170 cos(2760t – 40°) V a) Find the angular…

Q: Given the network shown determine the input voltage phasor Vs in rms units using complex power if…

A: The complex power in an AC system is defined as the product of rms value of applied voltage and…

Q: if a Load absorbs an average power of 8 kW at a leading power factor of 0.5 Select one: O a. None of…

Q: Give the value of the impedance seen across the nodes x and y when w = 1000rad/sec.

Q: Q8 The average power to the plant shown in the figure is 2423 kW and the power factor is 0.707…

Q: The average per of a load is 2.76 KW with a lagging power factor of 0.914. The magnitude of the rms…

Q: Q8 The average power to the plant shown in the figure is 2438 kw and the power factor is 0.707…

Q: The average real power delivered by the current | = 3 - j4 A to the impedance Z = 10 - j5 N is:…

A: I=3-j4 AZ=10-j5 ohm

Q: The average real power (P) in an impedanceZ = 5/40° 0 delivered by the source v(t) = 30 cos…

A: Impedance is represented as Z=R+jX where R represent resistance , and X represent reactance .…

Q: A load operates at a voltage of Vx = 475 V−rms and absorbs P = 56 and Q = 23 VAR of power. Use this…

Q: Find the value of the elements in the circuit which absorbs a complex power of 5000Z45° volt –…

A: This question belongs to circuit theory . It is based on the concept of power in the circuit . With…

Q: Find the value of Z, in Fig. P9.35 for maximum average power transfer to the load. 20 -j4 N= j2 n…

A: The circuit is given as, The expression for the thevenin impedance is given as,…

Q: Determine the rms (or effective) value ofv(t) = VDC + vAC = 50 + 70.7 cos(377t) V

A: Consider the expression, Write the expression for the rms value,

Q: Two current sources deliver current to a common load. The first source delivers a current whose…

Q: The voltage between the ends of a load and the current through it are given by: v (t) = 20 + 60…

Q: The rms output voltage of an AC source is 150 V and the operating frequency is 90 Hz. Which of the…

A: from the question V=150v f=90 Hz Vpeak=sqrt(2)*Vrms

Q: Find the impedance Zl and the value of the maximum average power transferred to Zl for the maximum…

Q: Problem 3 (Maximum Power Transfer): Find the load impedance Z, for maximum power to the load, and…

A: For maximum power transfer in the circuit ZL=ZTH*

Q: The 2430 KW average power the plant sShown in fig to and the Power factor is o lo1 logging. The…

Q: A harmonic analysis of the current drawn by a CFL yields the following data. Find the rms value of…

A: We have an data of CFL lamp with harmonics as shown in table and corresponding currents of that…

Q: Use the node-voltage method to find the steady-state expression for the voltage drop across the…

A: The circuit diagram is shown below: The phasor representation of the voltage is shown below: The…

Q: The average real power (P) in an impedance Z = 5 /40° N delivered by the source v(t) = 30 cos (500t…

A: Z=5∠40° ohmVt=30cos500t+180° VWe can rewrite voltage asV=30∠180° V

Q: Example: For the circuit shown, if the applied non-sinusoidal e=150sin1000t+100sin2000t+75sin3000t…

Q: For the circuit shown, what is the reactive power, Q, consumed by the load impedance? (Assume the…

A: Given circuit: Given: ω=300 rad/sec XL=ωLXL=300×150×10-3XL=45 Ω

Q: the RMS value of the current is? /2) the peak value of the voltage is?/3) the value of the reactive…

Q: Vpk wt 4n 2n

A: The solution is given below

Q: A current of 2.5 A through a neon light advertisement is supplied by a 115 V RMS voltage source. The…

A: Given data: I=2.5 AVrms=115 V The expression for the rms value of current is given as, Irms=2.52 A…

Q: For the circuit shown, what is the reactive power, Q, consumed by the load impedance? (Assume the…

A: The given circuit is:

Q: Clear my ch if a Load absorbs an average power of 8 kW at a leading power factor of 0.5 Select one:…

A: We to calculate power.

Q: i, = 3 sin(377t + 60°) R1.2 N XL 1.20 Ω Χ. 20 Xc

Q: Consider the sinusoidal voltage v(t) = 80 cos (1000nt -30°) V. A. What is the maximum amplitude of…

A: Given data, Voltage equation is given, vt=80cos1000πt-300 V Standard equation is given by,…

Q: Example 1: Calculate the RMS and the available power at the thermal noise in 100 2 at 27 C° and 6MH:…

A: It is given that: R=100ΩT=27°CB=6MHz

Q: For a source which has: • Vrms = 345 V • P= 8195 W • pf = 0.95 What is the rms current?

A: In this question we need to find RMS current .

Q: A current of 10 A rms flows when a single-phasecircuit is placed across a 220-V rms source.…

A: Write the given values in the question.

Q: Q8 The average power to the plant shown in the figure is 2471 kW and the power factor is 0.707…

A: Given, Plant :- Average power absorbed by the plant is P = 2471 kW at 0.707 pf lagging Generator :-…

Q: An industrial load is supplied through a transmission line that has a line impedance of 0.1 + j0.2…

A: Given in the question: The line voltage is: VL=480<00V The active power consumed by the load is:…

Q: Q8 The average power to the plant shown in the figure is 2423 kW and the power factor is 0.707…

Q: A load is supplied by a 230 V, 50 Hz source. The active power P and the reactive power Q consumed by…

Q: Compute for the value of the impedance load that will absorb a maximum average power.

Q: The rms current in a 33.0-N resistor connected to an AC source is 2.80 A. (a) What is the rms…

Q: Consider the sinusoidal voltage A. What is the maximum amplitude of the voltage? B. What is the…

A: Given, The sinusoidal voltage vt=80cos1000πt-30° V

Q: a Load absorbs an average power of 8 kW at a lagging power factor of 0.5 elect one: a. -8000 +…

A: In this question , we will find complex power...

Q: The equation of alternating voltage is given by ν = 325.22 ???314?. Find (i) RMS value (ii)…

A: The solution is given below

Question

if a Load absorbs an average power of
8 kW at a leading power factor of 0.5
Select one:
O a. -8000 - j13856.4 VA
b. 8000 + j13856.4 VÀ
c. 8000 - j13856.4 VA
d. None of these

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Single Phase Controlled and Uncontrolled Rectifiers

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

The rms value of the sinusoidal voltage supplied to the convenienceoutlet of a home in the United States is 120 V. What is the maximumvalue of the voltage at the outlet?
The following is given for a series R-L-C circuit: resistor (R) = 8 Ohms, an inductor (L) = 32 mH and a capacitor (C) = 800uF. The circuit is supplied by a voltage source of e = 120 sin (125t) Volts. What is the angular frequency of the ac source? What is the period of ac source? What is the circuit impedance? What is the power factor? What is the real power of the circuit? What is the rms value of the circuit current?
An audio power amplifier delivers a 30 volt RMS 1 kHz sine to a loudspeaker. If the loudspeaker impedance at this frequency is 7 at 45°, determine the RMS current delivered to the load and the true power.
Consider the sinusoidal voltage: v(t) = 125cos (250πt –25°) V. a.What is the maximum amplitude of the voltage? b.What is the frequency in hertz? c.What is the angular frequency in radians per second?
Find the rms current supplied to the load.
the average power of a load is 3.37 kW with a leading power factor of 0.835. the magnitude of the rms voltage accross the load is given by |Vrms| = 450 V. If the frequency is assumed to be 60 Hz, calculate the apparent power, reactive power, impendance and the value of the capacitor in the circuit.
A dc voltage equal to Vdc V is applied to a resistor of R Ω. Asinusoidal voltage equal to vs V is also applied to a resistor of R Ω.Show that the dc voltage will deliver the same amount of energy in Tseconds (where T is the period of the sinusoidal voltage) as thesinusoidal voltage provided Vdc equals the rms value of vs. (Hint:Equate the two expressions for the energy delivered to the resistor.)
The rms output voltage of an AC source is 150 V and the operating frequency is 90 Hz. Which of the following equation gives the output voltage as a function of time? a. (150 ?) sin(283?)b. (150 ?) sin(565?)c. (212 ?) sin(283?)d. (212 ?) sin(565?)
A load absorbs 72044 W at a lagging power factor of pf = 0.67. If the current flowing through the load is Ix = 0.100 A−rms, determine the impedance of the load.
The frequency of the sinusoidal voltage sourcein the circuit is adjusted until the current io is in phase withvg.1. Find the frequency in hertz.2. Find the steady-state expression for ig (at the frequency found in[a]) if vg=90 cosωt V.
For the circuit in the figure below, determine the load impedance that maximizes the average power drawn from the circuit in the figure below. What is the maximum average power?
a. Find the average power b. Find the power factor. Is it lagging or leading? c. Find the sinusoidal expressions for the currents and voltage.