Two alternating voltages are given by: v1 = 120 sin (ωt) volts and v2 =200 sin (ωt −π/4) volts. Obtain sinusoidal expressions for v1 −v2 (a) by plotting waveforms, (b) by resolution of phasors.

Two alternating voltages are given by: v1 = 120 sin (ωt) volts and v2 =200 sin (ωt −π/4) volts. Obtain sinusoidal expressions for v1 −v2 (a) by plotting waveforms, (b) by resolution of phasors.

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 2.3MCQ: If a phasor representation of a current is given by I=70.745A, it is equivalent to a. 100e/45 b....

See similar textbooks

Related questions

Q: 680. Given a sinusoidal voltage source in series with R,L, and C. The sin voltage source has a…

A: RLC series circuit is given

Q: 1. A 70-Vac source has the following waveform. Determine: a. Vpk b. Vpk-pk C. Vrms d. Period e.…

A: Given a 70V AC source waveform (Vrms = 70V) Asked for the following Vpk Vpk-pk Vrms Period…

Q: O File | file:///C:/Users/tphok/Downloads/HW%206-1.pdf Presentation1 3 / 4 - 100% The frequency of…

Q: A resistor of 4 ohmsisconnected in parallel with an impedancecoil whose resistance and inductive…

A: We are authorized to answer one question at a time since you have not mentioned which question you…

Q: A 50 Hz, alternating voltage of 150 V (rms) is applied independently to (a) Resistance of 10 2, (b)…

A: In this question, find the instantaneous current with different different impedance. Draw the…

Q: The expressions for the steady-state voltage and current at the terminals of the circuit seen in the…

A: Given ,Vg=350 cos 5000πt+84°Vg=350∠84°ig=6 Sin 5000+127°ig=6 Sin 90+5000πt+37°ig=6 cos 5000πt+37°…

Q: An AC circuits with 50 Hz voltage of 240V effective value is impressed on an inductance of…

Q: Q5 The network shown is operating in the steady state with sinusoidal voltage sources. If v = 2 cos…

A: We need to determine the voltage Va(t).

Q: HOMEWORKS Problem 1: The frequency of the sinusoidal voltage source in the circuit shown is adjusted…

A: There is a frequency point in a series RLC circuit where the inductive reactance of the inductor…

Q: Q3: If v = 40 V at a=30° and t=1 ms, determine the mathematical expression for the sinusoidal…

A: Given, v=40V a=30 t=1ms

Q: 1) Two alternating voltages are given by: v1 = 120 sin (ωt) volts and v2 =200 sin (ωt −π/4) volts.…

A: The two sinusoids can be written as: E1=E10 sinωtE2=E20 sin (ωt+δ) The difference of the signals is…

Q: Q4: For the network in Fig.below and the applied signal: a. Determine the sinusoidal expressions for…

A: Given : In the question they have mentioned an electrical circuit having voltage source and…

Q: Problem 1: Consider the circuit depicted in the attached figure. The voltage source is an AC source…

A: We have to solve part a and d. a. Expression for Z d. current magnitude at t=6.2 sec given, f=55…

Q: An electromagnet is modeled as L=0.3H and R=202 in series, and connected to a 120V(rms) sinusoidal…

A: The solution is given below.

Q: (a) Maximum values of v(t) and i(t); (b) The Root-Mean-Square (rms) values of v(t) and i(t); (c) The…

Q: R3 R2 R: HE

Q: 14. In the AC circuit shown, the potential difference across the capacitor and the resistor, V3D, is…

A: The solution is given below

Q: The rms value of a 60HZ single phase ac voltage source is 100V and its internal resistance is 0.1 Q.…

A: b)xL=wL=2π×60×10-3 =0.3769ΩZ=0.1+1+j0.3769 =1.1+1+j0.3769…

Q: Now write the time domain function, assuming 60 Hz operation for the following rms phasors; repeat…

Q: The sinusoidal voltage source in the circuit below operates at a frequency of 50 Hz. Match a value…

A: In the given question we have only resistors in the registers we don't have any significance of…

Q: he zero-state scaled network shown in Figure 134 is driven by the sinusoidal current purce Jg(t)…

Q: If a current 5.0 A lags the applied voltage 230 V by an angle ϕ, it can be resolved into two…

A: Need to find reactance and current

Q: Problem 4 The circuit shown below is operating in the sinusoidal steady state. a) Draw the circuit…

A: The circuit in the steady-state is shown below: a) The circuit in the frequency domain is shown…

Q: An electromagnet is modeled as L=0.3H and R=200 in series, and connected to a 120V(rms) sinusoidal…

A: Solve the above questions

Q: Unless given, use the: POLAR FORM for voltage and current, RECTANGULAR FORM for impedance. (30pts)…

Q: (a). Write the instantaneous currents across the three circuit elements in terms of Vm amp > angular…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: 2.) A sinusoidal voltage source is represented by the vector pointing to 6 + j4 on the complex…

Q: 1. A 70-Vac source has the following waveform. Determine: a) Vp b) Vpk-pk c) Vrms d) Period e)…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: is FIG.

Q: An AC circuits with 50 Hz voltage of 240V effective value is impressed on an inductance of…

A: Given: An AC circuits with Voltage, Vrms=240 V Frequency, f=50 Hz Inductance, L=sin2+2/5 H=0.717 H…

Q: Course: Electrical Engineering Subject: Electrical Apparatus Instructions: • Write the GIVEN with…

A: In this question we will find complex power , apparent power , real power , reactive power and power…

Q: The circuit below is operating in ac steady-state. The source voltage is 25/2 sin (4000t) v. Vs =…

Q: 2. A 70-Vac source has the following waveform. Determine: a. Vpk b. Vpk-pk C. Vrms d. Period e.…

A: According to Bartleby question answer rule I have to solve first three part of a question hence I…

Q: voltage is +80 V k. the time (2nd occurrence) after t = 0 when the voltage is –10 V Answers: a.…

Q: Suppose that v1(t)=100 cos(ωt+45°) and v2(t)=150 sin(ωt+60°). Use phasors to reduce the sum vs(t) =…

A: The V1 can be modified in terms of sin function as

Q: The frequency of the sinusoidal voltage sourcein the circuit is adjusted until ig is in phase with…

A: Concept: The circuit which is used to electrically describe and model either continuous materials or…

Q: FN.Q3- In the RLC circuit, vs(t) = 330.Sin(628t) Volt, R= 470, C=220µF andL=65 mH. Determine the…

Q: 2. A voltage waveform, v(t) = 200 V sin ( 250 rad/s t ), is connected across a series combination…

A: In this question series RL circuit is given...We have to find out total impedance , source current ,…

Q: Unless given, use the: POLAR FORM for voltage and current, RECTANGULAR FORM for impedance. Consider…

A: As per the guidelines of Bartleby we supposed to answer first three subpart only for solution of…

Q: 10. Add the voltages below together. v:(t) = 150 0 rad/st) v sin(10 v2(t) = 100 sin (100 rad/st +5)…

Q: Problem 1: Given v(t)=70.71 sin (@t+45°) and i(t)=28.28 cos(mt-15") ; determine the following a)…

A: Given : The supply voltage v(t)=70.71 sin (wt+45°) The supply current i(t)=28.28 cos(wt-15°)…

Q: Prove that the actual relationship between the damping ratio and phase margin is given by: 1 Pm =…

A: Considering, a unity feedback system, whose open loop function,G(s)=ωn2s(s+2ζωn)which yield the…

Q: Answer following questions: (a) At t = 5 ms, a sinusoidal current i is known to be zero and going…

Q: Use the phasor analysis method to solve for the AC steady-state mesh currents, and then express each…

Q: The circuit given below is operating in the sinusoidal steady state. Find the value of w if i, =…

A: Given: A circuit operating in sinusoidal steady state. According to question: ∵io=40sinωt+21.870mAIn…

Q: Read A 70-Vac source has the following waveform. Determine: a. Vpk b. Vpk-pk c. Vrms d. Period e.…

A: According to the question, A 70-Vac source has the following waveform as shown below, As mentioned…

Q: j1 N + 200 /0° V (rms)| L L2

A: Active Power(P): The power which is deployed and absorbed by the electric circuit to do some useful…

Q: Find the total impedance, voltage drop on the 100-ohm resistor, draw the phasor diagram of the…

A: Current and voltage always in phase incase of resistance Current lag by 90 degree with respect to…

Q: Two alternating voltages are given by vị = 120 sin wt volts and v2 = 200 sin(wt volts. Obtain the…

A: This question belongs to basic electrical . It is based on the concept of calculation of expression…

Q: Q2: For the network in Fig. below a. Determine the sinusoidal expression for the source voltage v,…

A: Given that

Question

Two alternating voltages are given by: v1 = 120 sin (ωt) volts and v2 =200 sin (ωt −π/4) volts. Obtain sinusoidal expressions for v1 −v2

(a) by plotting waveforms,

(b) by resolution of phasors.

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1:- about the question

VIEW

Step 2:-solution

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 5 images

SEE SOLUTION Check out a sample Q&A here

Follow-up Questions

Read through expert solutions to related follow-up questions below.

Follow-up Question

what is the answer to this

Solution

by Bartleby Expert

SEE SOLUTION

Knowledge Booster

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

18 In the circuit shown in the figure below, for what value of C will the current-I be in phase with the sinusoidal source voltage V= sin2t? Vs (1 + j1) Q (a) -F 4 (b) (c) (d) 1F /-
A sinusoid V1 =V m1 cos (at + 35") leads another sinusoid v,=V m2 sin (at + $) by 120 degrees. What is P in degrees?
1. What effect does changing the frequency on the effective value of sinusoidal voltage? 2. What effect does changing the amplitude on the effective value of sinusoidal voltage?
For the phasor diagram in figure 6 express the voltages in sinusoids for a period of 5ms. Im Re )e,=45° e,=20 Vz=10 V2=8 Figure 7 a. Va(t)=. b. V2(t)=. c. What is the rms voltage of V1 = d. What is the rms voltage of V2=_ e. What is the frequency in Hz = f. What is the angular frequency =. In terms of lagging and leading what is the exact phase relationship between V, (t) and V2(t) g.
A sinusoidal current of 5 Arms is flowing through a series combination of a resistor and Inductor. The value of R is 45 ohms and that of the inductance is 15 mH and a frequency of 60 Hz. Find the magnitude and the phase angle of the voltage across the combination. (Hint: you can use phasor diagram). Select one: a. [V]=28.89, angle=9.39 b. IV]=25.60, angle367.00 c. [V]=128.01, angle3D10.18 d. IVl=226.77, angle=D7.16
Two alternating voltage are given by v1 = 120 sinωt volts and v2 = 200 sin(ωt – π/4) volts. Obtain sinusoidal expressions for v1 + v2 . (a) by plotting waveforms, and (b) by vector. Please show some graph and diagram on how you solve this problem ?
A voltage vz(t) = 10 cos(2000zt) is applied to a 100-mH inductance. Find the complex impedance of the inductance. Find the phasor voltage and current, and construct a phasor diagram. Write the current as a function of time. Sketch the voltage and current to scale versus time. State the phase relationship between the current and voltage.
Q5: The current through a 2 kfl capacitive reactance is given. Write the sinusoidal expression for the voltage. Sketch the v and i sinusoidal waveforms on the same set of axes. a. i= 50 x 10 sin ost b. i= 2 x 10* sintost + 60)
Given the following sinusoids find their sum, their difference, their product and their quotient: a) vi(t) = -12 sin (wt – 30') and v2(t) = 5 cos (wt – 30') b) i(t) = -6 sin (wt - 45') and v2(t) = 8 cos (wt + 60') c) i,(t) = 15 cos (@t + 25 ) and vz (t) = -8 sin (@t + 50°)
What is the value of a sinusoidal voltage at 7 us (micro second) from the positive going zero crossing when Vp = 15V and f = 50KHZ ? %3D A sinusoidal voltage is applied to the circuit below. Determine the following: Ip, Irms, lavg, Ipp. 1.0 k2 OV
A sinusoidal alternating voltage has an r.m.s. value of200 V and a frequency of 50 Hz. It crosses the zero axis in apositive direction when t = 0. Determine (i) the time when volt-age first reaches the instantaneous value of 200 V and (ii) thetime when voltage after passing through its maximum positivevalue reaches the value of 141.4 V.
Q5)-a)For this figure shown below the phase relationship between the sinusoidal waveform Of this set. -10sin(wt+80) V=15sin (wt+40) Q5)-b) for this circuit find the max energy if XL=100 Vm-300v,L=0.3H V= Vm Sinwt