a) v(t) = 100 sin 1000t V= %3D
Q: Using the phasors obtain x(n) = cos( (πn)/2) + 1.1 sin((πn)/2).
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Q: .For the following voltage and current phasors, calculate the apparent power in VA V = 122 < 15⁰…
A: Given,The voltage phasor value is,V=122∠15° VrmsThe current phasor value is,I=18∠46° Arms
Q: 400µH () 50µF () + () 53,13лу Vs, (t) = 10 cos ( 5000t + 180 V, Vs (t) = 8 sin(5000t) V
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Q: 4. Determine the magnitude of the following instantaneous equations (2pts each) (answers must be in…
A: a) GivenV=25sin(377t+30°)t=6.25ms
Q: If the impedance is given by Z = (8 + j6) ohms, what will be its conductance? mho Tomho ✓ 0.08 mho…
A: Given, Impedance, Z=8+j6 Ω
Q: 21 - According to the AC current expression given below, what is the period of the current? i(t) = 5…
A: The detailed answer is solved below according to the given parameters and instructions in the…
Q: 18 The power in an AC circuit is given by VI Cos of an angle VI Sin of an angle O square of I…
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Q: In the circuit given below, if Vs=27 V, Ry-10 0 and Ra=14 0, then the power absorbed by the…
A: The given circuit is invalid because there is a short circuit across Vs and R2 so both are redundant…
Q: A current of i(t) = 0.49 cos (18 t-57°) A is applied to an inductor L = 4 mH as shown. What is the…
A: The magnitude of phasor always represent in RMS value.
Q: n()= 100 sin(10) at t< o m(0)- 200 sin(10) at t0 A coil has been connected to an AC source for a…
A: Here two input voltage are given for t less than 0 and for t greater than 0 To find circuit…
Q: The voltage and current through a circuit element are given by i= 250 sin(377t + 25°) mA v = 125…
A: In this question we need to identify the circuit element and it's value.
Q: 1. The current at the terminals of an element is i(t) = 0 for t < 0 i(t) = 20e-500tA for t 2 0 The…
A: Note: The value of the current is given as i(t)=20e-500t A and the voltage is given as…
Q: Figure 8 (a) If v(t) = 25 sinl3.14t + 120°), where t represents time, determine its frequency in Hz.…
A: The impedance and the voltage can be calculated by using basic laws and voltage divider rule.
Q: Calculate the voltage v,(t) using the Phasor Domain. (Do not forget to add the mutual effects). 2H>.…
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Q: Vhat is the result of the following in time domain? 20 sin 400t + 10 cos(400t + 60) – 5sin(200t –…
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Q: The voltage and current of an element are i(t) = 3.cos(1000t + 10°) V(t) = 6.cos(1000t – 80°) The…
A: Q(6)SolutionThe voltage and current of an elementarei(t)=3 cos(1000t+10°)A=(3∠10°)Av(t)=6…
Q: Use phasor techniques to solve for the voltage v(t) shown in figure below. 10 cos 21 A 303 3H 1/3 F)
A: Considering the current source as the reference point for the phasor:
Q: v = 150/2 sin 500 t V 1 kQ2 ΚΩ L For the AC circuit as shown above if the
A: Given data, RMS voltage across resistor VR=120 V Given circuit diagram is,
Q: Using phasors, determine i(t) in the following equations: (a) 24 + 3í(1) = 4 cos(21 – 45°) di (b) 10…
A: Please refer the attached images for the complete answer..
Q: If the voltage v(t) 24 cos (377t + 75°) V is applied to a 6 Q resistor, %3D determine the a) phasor…
A: Given R = 6 ohm v(t) = 24 cos (377t + 75°) V a) phasor voltage = ? b) phasor current= ? c)…
Q: 4. The solar elevation angle has a fixed value all over the year ( Justify: a. True b. False,
A: In this question we need to verify the given statement is true or false
Q: 3. Let Ra, Rb and Re be 4k, 5k and 1k respectively. Draw its equivalent Wye representation. Ra Rb Re
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Q: Graph in the complex plane and represent in the form x + iy: 15. 3 (cos 7 - i sin 7) 17. V8 (cos i7…
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Q: Example: Find the instantaneous value at t = 0.25µs of i(t) = 0.5 sin (8×10t + 50) A %3D Answer:…
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Q: 1 Consider the system u’= Au with A= -1 1 1 a) Find the general solution of the system u’= Au. b)…
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Q: 2. Find i,(t) if v,(t) = -20 sin(25t – 30°) V %3D
A: It is given that: Vst=-20sin25t-30° V
Q: 2). The current through a 20 ohm capacitive reactance is given below. What is the sinusoidal…
A: The solution is given below
Q: The current and voltage in an AC circuit is given by V=120 sin (377t+20°) V and i=5 sin(377t– 60°)…
A: Draw the phasor diagram to find angle between voltage and current .
Q: Find the phasors corresponding to the following a. v(t) = 21 cos (4? − 15°) V b. i (t) = −8 sin…
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Q: Determine whether the element involved is a capacitor, an inductor, or a resistor. If the voltage…
A: In practical scenario the alternating voltage is generated which is of sinusoidal nature and is…
Q: 04: a/ Find the elements of ( Z) for the circuit if its capacitance or inductance ? i 20 sin (314 t+…
A: To solve above problem, one should have basic idea about working of AC circuits. In ac circuits…
Q: Determine the phase angles by which υ1(t) leads i1(t), where υ1(t)=4 sin (377t+32°) V i1(t)=0.05…
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Q: 30 v(t)= 100 sin(10r) at t0 A coil has been connected to an AC source for a long time and at t=0 the…
A: Here two input voltage are given for t less than 0 and for t greater than 0
Q: A second order system has the following poles-1.8 t 6j,
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Q: The voltage and current of an element are i(t) = 3.cos(1000t + 10°) V(t) = 6.cos(1000t-80°) The…
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Q: Determine v, in the circuit 16 sin 4t V + ΝΩ Μ +201 NF ΝΩ ΝΗ m 2 cos 4t A www ΝΩ 467
A: The given circuit is where N=6 and frequency w =4 Xc=1/jωc=1/j×4×6=1/j24ΩXl=jωL=j×4×6=j24Ω
Q: 1. Sketch the following instantaneous equations a. v = 25 sin (377t + 30°) V. b. i = 1 sin(628.3t…
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Q: prove that: T 1 Vs 1 V =, vi(t)dt sin (@t)dt 2 %3D
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Q: Get the sum of two signals. V1 = a sin (120πt + b) V2 = c sin (120πt + d) Given: a = 22 b = 15° c…
A: This question belongs to basic electrical . It is based on the concept of basic laws of vector…
Q: a. 20 sin (377t – 180°) b. 6 x 10-6 cos wt c. 3.6 x 10¬° cos (754t – 20°)
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Q: Example: Find the instantaneous value at t = 0.25us of i(t) = 0.5 sin (8x10t + 50°) A %3D %3D
A: Write the given expression for the current and then write the value of ω from the equation.…
Q: 2. A voltage waveform, v(t) = 200 V sin ( 250 rad/s t ), is connected across a series combination…
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Q: b.) Given the following voltage and current: v(t) = 10 cos(377t + 30º) V i(t) = 5 sin(377t – 20º) A…
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Q: 7 Find the phasor form of the following functions: a. v(t) = 155 cos (377t – 25°) V b. v(t) = 5 sin…
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…
Q: 20 20 Ω mF 377 İL(1) 30 Ω 12 cos 377t (V) 377 H 4 sin 377t (V)
A: To analyze the network circuit and find the voltage or current through any component Kirchoff's law…
Q: .For the following voltage and current phasors, calculate the apparent power in VA V = 126 < 9⁰ Vrms…
A: In this question we will find apparent power from given voltage and current...
Q: Find the total/resultant effective voltage, given the following: e1 = 10 sin ωt e2 = -15 cos…
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Q: . If i(1) = 2/2 sin (@t +90°) A and i,(1) = 4/2 sin(@t – 90°) A, express the phasor I = 1.+/
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- Assume that the voltage drop across the resistor, ER, is 78 V; the voltage drop across the capacitor, EC, is 104 V; and the circuit has a total impedance, Z, of 20 . The frequency of the AC voltage is 60 Hz. Find the missing values. ET ER78V EC104V IT IR IC Z20 R XC VA P VARSC PF CThe current through a 0.5 F capacitor is i(t) = 6(1 - et) A, with-t in seconds. Determine the power in Watts at t = 2 s. Assume voltage at the start time of t = 0 is v(O) = 0.A coil having a resistance of 25 Ω and an inductance of 150 mH is connected in series with a 80 μF capacitor across a voltage source of 200 sin 377t. What is its instantaneous current? A. 5.84 cos (377t – 43°) B. 5.84 sin 377t C. 5.84 sin (377t + 43°) D. 5.84 sin (377t – 43°)
- 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) = 2 √2 sin(120πt + π/6) A. and v(t) = 100 √2 cos(120πt - π/6)2. The voltage of the circuit below is v(t) = 120e−400t cos(300t) + 80e−400t sin(300t) V. The capacitor is 200mF. Find (d) I0 initial inductor current and (e) iL(t).The admittance of a circuit is given by Y= 5+ j8, its conductance is equal to 0.125 mho 8 mho 0.2 mho 5 mho
- S:41) A circuit consists of a current source, Is = 43 sin(5386t - 40.29 °) mA in parallel with a 72 kΩ resistor and a 2895 pF capacitor. Determine the magnitude of the effective value of current that flows through the resistor.If the rise time of a second order damped system is 0.16 s and its natural frequency is 10.4 rad / s, calculate the damping ratio? A) 0.54B) 0.51C) 0.53D) 0.52E) 0.55The admittance (Y) of a circuit is the sum of the phasor current to the phasor voltage. True False QUICKLY
- A circuit consists of a capacitor and resistor in series with an AC voltage source, as shown. If VAC max = 24 V, R = 1.2 kΩ, C = 3.0 µF, and the frequency of the AC voltage source is f= 50 Hz, what is the maximum current Imax in the circuit? 32 mA 22 mA 15 mA 11 mAIf i = 4 sin(2*pi*f*t - 30°) and v = 7sin(2*pi*f*t-50degrees) which one of these statements is true? i leads v by 20° i leads v by 80° i lags v by 20° i lags v by 80°The voltage across a 100 mH coil is v = 100 sin 50t. Which of these expressions describesthe current? 2) _____A) 20 sin 50tB) 20 sin(50t - 90°)C) 2000 sin(50t - 90°)D) 20 sin(50t + 90°)