Find
using:
a. Trigonometric identities.
b. Phasors.
Want to see the full answer?
Check out a sample textbook solutionChapter 4 Solutions
Principles and Applications of Electrical Engineering
- R t = 0 i(1) L Find the steady state component value of i(t) at t = 2msec for the values Vg = Vmcos (wt + p) = 15V w = 1000 rad/s P = 45° R = 50 L = 5mHarrow_forward3. Find v(t) and i(t) in the circuit 4 2 0.2 H v v = 20 sin(10t+ 30°) Varrow_forwardTask & exciress Convert the following continuous signals into discrete * signals if f =1o000Hz. i. F(t)=5 sin(100*pi*t) ii. F(t)=2 cos(1000*pi*t) iii. F(t)=4 sin(8o0*pi*t)arrow_forward
- 4 Find the F.T. of the following Signals using differentiation. 2 2 2 +t prop. Ans F(w) = 4( sin ² (w) - 2 Sinc (zw) I need a step-by-step solution and a clear line, please and pay attention, it should be the same as the solution, expertarrow_forwardTell how many roots of the following polynomial are in the right half-plane, in the left half-plane, and on the jw-axis: P(s) = s + 3s“ + 5s + 4s2 + s + 3arrow_forwardDetermine y(t) 1) Y(s) = s+2/(s+1)(s+6)(s+7) 2) Y(s) = 6s +8/ s(s^2+4s+8) for part 2 provide answer in 2 form - sum of sines and cosines (ex, Asinwt + Bcoswt) - sine functions with phase shift (ex, Csin(wt+theta)arrow_forward
- Find the two elements in a series circuit (i.e., R and L, or R and C, or L and C), given that i(t) = 4 cos 120nt + A and v(t) 120 sin 120rtt + v.arrow_forwardThe switch in the circuit shown in (Figure 1) has been in position a for a long time. At t = 0, the switch is moved instantaneously to position b. Figure 50 Ω www 70 V 200 nF t=0 200 Ω 100 mHarrow_forwardDetermine the final value of the following system: X(2) = - 1 1 1-z-1 1-e-aT z-1 Select one: O a. X(0) =-1 O b. X(∞) = 1 O c. X(0) = ∞ O d. X(0) = 0arrow_forward
- a) Simplify the expression F= AB +A(B + C) + B(B + C)arrow_forwardFind Time response for Yes)= H.W 2S+3 3 S' (s+3)arrow_forwardQ2 TM UTM 4 (t) UTM UTM U. 10Ω 5 UTM V, (t) = 100cos (20t + 30°)V 0.5 H 5 UTM UTM ở G UTM UTM 0.05 F TM UTM UTM UTM 3 UTM & UTM UTM Figure Q2 For the AC circuit in Figure Q2, TM@UTM Draw the frequency/phasor domain equivalent circuit. UTM & UTM O UTM &UPain UTM (b) Compute the total impedance of the circuit. TM O UTM (c) Find Is and expressed the current in time domain. 8 UTM UTM 증 5 UTM (d) What will happen to the total impedance when the alternating current (A UT source V1 is replaced with a direct current (DC) voltage source. UTM &UTM & 10arrow_forward
- Introductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSONDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningProgrammable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
- Fundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill EducationElectric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSONEngineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,