21 The power factor of an AC circuit is given by O Cosine of the phase angle O tangent of the phase angle O the ratio R over XL the ratio XL over Z
Q: Q4/ For the circuit in figure below, find i and in2 for the cases of supply voltage (VS) 20 V, 12 V,…
A: Given: VZ1=13VVZ2=7VAssume diode D3 is idealCondition for conduction od Zener diode is:VA>VZ1 ,…
Q: Consider an LTI system with frequency response H(e^jw). The input to this system is x[n]= ∑n=-∞ to…
A: Given that input to LTI system xn=∑k=-∞∞δn-3k Output is yn=cos2π3n+π6 We know that…
Q: EXAMPLE (H.W 2); Find h[n] where Z-1 H (2) = (1 − z−¹) (1 – 1⁄z−¹)²
A: Given data : The given function is Hz=z-11-z-11-12z-12
Q: Q1\ Sketch the output voltage (V.) waveform for the HWR network of figure below and calculate the…
A: given a half wave uncontrolled rectifier analysis- for positive half cycle(0<t<T/2) - for…
Q: 1) A series RLC circuit has the following properties: R=5 ohms, Wo=5000 rad/sec, BW=200rad/sec.…
A:
Q: Design a voltage regulator that will maintain an output voltage of 20V across a 1 k load with an…
A: For the above given voltage regulator circuit we need to design the value of unknown resistance R…
Q: A Germanium diode carries a current of 1 mA at room temperature when a forward bias of 0.15 V is…
A: Given, A Germanium diode with, Diode current, ID=1 mA Forward bias voltage, VD=0.15 V
Q: 6215° A Calculate the V₁ V₁ 2002 V₁ Vo 0.1 Vo 4092 -j100 Ω V₂ j2002
A: To find the voltage V1 in the circuit
Q: 8. A 3-bit count sequence is shown for a counter (Q2 is the MSB). The sequence is a.…
A: Answer:b) 0-1-3-2-6-7-5-4-0(repeat)
Q: FALSE O O TRUE O An employee at LaserKinetics.com borrows $10,000 on May 1 and must repay a total of…
A: Amount borrowed - $10000 Amount repayed after 1 year- $ 10800 Interest amount= amount repayed -…
Q: A load of 40 -j 30 is connected to a source of 100 V with a phase angle of 30°, through a…
A:
Q: rite a short note on quadra
A: Quadrature amplitude modulation : Quadrature amplitude modulation is also known as QAM it is the…
Q: 15 There will sometimes, natural, XL = XC always, natural, R = 0 always, resonant, XL =XC sometimes,…
A:
Q: II. Refer to Figure 2. 1. State if the circuit below in Figure 2 is a high pass or low pass filter,…
A: Note: We are authorized to answer three subparts at a time since you have not mentioned which part…
Q: 10- What is the ratio of rotor input power to rotor copper loss in an induction motor? a) 1/(1-S) b)…
A:
Q: Find the equivalent capacitance
A:
Q: Q2) Explain the i) iii) The difference between power signal and energy signal (with equations)…
A: 2) (i) POWER SIGNAL ENERGY SIGNAL 1) Signal having limited non zero power known as power signal…
Q: 4. Given k = 0.4 * 10-³ A>V² and ID(on) = 3 mA with VGs(on) = 4 V, determine VT.
A:
Q: 1. Is hydro power a renewable Energy? Draw a schematic diagram to explain the Electricity generation…
A: Note: We are authorized to answer one question at a time since you have not mentioned which question…
Q: V₁ V₂ For the dual oscilloscope displays shown in the figure with H, of 100 µs/div and V, of 2 V/div…
A:
Q: Given the circuit, use Nodal Analysis to determine the Voltage V. 6ks W 4ka W 10V. 12 V. a. - 6 V.…
A: Given circuit,
Q: with a point charge of 30 nC at (-1, 0, 2), -20 nC at (0,0,0) and 10 nC at (1,5,-1). The total flux…
A: The charge is 30 nC at (-1, 0, 2). The charge 10 nC is at (1,5,-1). The charge at the origin is -20…
Q: If a 32 KHz frequency is divided using 3 JK frequency divider, the resulting frequency is? O a. 4 h…
A: Formula to calculate resulting frequency is: =f2nwhere, n is frequency divider f is given frequency
Q: find the real power (P), reactive power (Q), and the apparent power (S) of the circuit given below
A:
Q: 4. Design and draw a self-commutation (with capacitor initially charged) circuit, where the time to…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: The parameters of a 200/400V 50Hz single phase transformer are given below: Z₁=0.5+j1.8, Z₂= 0.2 +…
A:
Q: The unbalanced A-load of Fig. 6 is supplied by balanced voltages of 200 V in the positive equence.…
A:
Q: Given the transfer function of the first order below, the value of K from the standard form is: G(s)…
A: Given: The transfer function of first order system is Gs=810s+2
Q: A-Design a two-stage BJT amplifier as shown in the figure with coupling capacitors such that the 3…
A:
Q: What is the resolution of a analog to digital converter if the full scale voltage range is 8 volt…
A: Given: An ADC has Full scale voltage range, Range=8 V Number of bits, n=2
Q: Q₁. Fill in the blanks with suitable word(s). 1. An SCR conducts in direction ---- A. bi B. two C.…
A: As per Bartleby policy we can answer only 3 questions(fill in the blanks type) at a time. So I am…
Q: Q3. Write if the shown statements are TRUE or FALSE. 1- In DC machine the induced e.m.f is…
A: As per the honor code I will solve only first three questions. Kindly repost the other questions…
Q: 2. A long shunt compound generator has full load output of 100 kW at 250 volts. The armature, series…
A: Given data, Pout=100kW Vt=250V Ra=0.05ohm Rsf=0.03ohm Rf=55ohm
Q: A causal system is representing by the following difference equation: y(n) -x(n)+0.5…
A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
Q: ANSWER THE FOLLOWING PROBLEM: MAKE SURE TO SHOW YOUR COMPLETE SOLUTION AND ANSWER MUST BE IN FOUR…
A: In this question we have given three impedance in parallel ... We have to find out resultant power…
Q: Consider a single phase transformer of rating 150 KVA, 1500/150, 50 Hz. Let the series resistance…
A: Given: Z1=R1+jX1=0.2+j0.45 ΩZ2=R2+jX2=0.002+j0.0045 ΩKVA=150
Q: Find the node voltages for the circuit in Fig. Va 12k ohm Vb 3K ohm 6k ohm. 4 mA 2 MA
A:
Q: 75 Find Rab in the four-way power divider circuit in Fig. 2.135. Assume each element is 10.
A:
Q: 3. Bandwidth efficiency is the ratio of the transmission bit rate to the minimum bandwidth required…
A:
Q: Q2. Put (T) for true sentences and (F) for fouls one of all the following sentences and (correct the…
A: Since you have posted a question with multiple sub parts , so we are solving first three sub parts…
Q: calculate 80% response time for the sytem 0.8T+T=8u(t)
A: Given: the system 0.8T+T=8u(t)
Q: 1. The negative feedback circuits are of (a)One (b) Two (c) Three types (d) Four
A: We are authorized to answer only 1 question at a time so i am answering only 1st please repost your…
Q: Find the stability range for the unity feedback discrete control system with the open loop transfer…
A: For the given unity feedback discrete control system we need to find the range of stability means we…
Q: To a series RLC circuit. a voltage of 10 V is applied. If Q of the coil at resonant frequency is 20,…
A: In Series RLC circuit at resonance frequency Voltage across inductor and capacitors are equal in…
Q: Practice Problem 1: Given that Vbn = 110/30°, find Van and Ven, assuming a positive (abc) sequence.
A: Given data, Vbn=110∠300
Q: K The open loop transfer function of a unity feedback system is given by G(s) s(1+57); where 'K' is…
A: Standard second order transfer function C(s) C(s)=ωn2s2+2ξ ωns+ωn2ξ= damping ratioωn= Natural…
Q: Determine the size of capacitor in uf necessary to increase the power factor to 0.90 if the load has…
A: It is asked to determine the size of the capacitor in μF, that is required to increase the power…
Q: TWO transformers A and B are connected in parallel to a load of (2+j1.5) ohm. Their impedances in…
A:
Q: The continuous -time signal xc(t) = sin(40nt) + cos(80nt) is sampled with a sampling period 7 to…
A:
Q: Calculate the DTFT ?(?^??) of the signal x[n] = {x[0]= 1, 1, 2}
A:
21
Step by step
Solved in 2 steps
- Convert the following instantaneous currents to phasors, using cos(t) as the reference. Give your answers in both rectangular and polar form. (a) i(t)=5002cos(t30) (b) i(t)=4sin(t+30) (c) i(t)=5cos(t15)+42sin(t+30)The phasor of the impedance of an AC circuit has no vertical component. What does this mean? there are no reactive components in the AC circuit the resistance of the circuit is equal to the reactance of the reactive components the inductive reactance and capacitive reactance are equal in magnitude there are no inductors in the circuitR An RC parallel circuit. A 110-V, 60.0-Hz, AC line is connected in parallel to a resistor of 1000 Q and a capacitor of 1.00 μF, as shown in figure above. Find The capacitive reactance is must nearly. 2650 j2 0-2650 j 0-60 j 60jQ
- Ohmic components have a V-I curve O Non-linear VI curve. Parabolic VI curve. Sinusoidal VI curve. Straight line VI curve.Impedances Z1=5.83<-59 and Z2=8.94<63.43 are in series and carry and effective current of 5.0 A. Determine the REACTIVE POWER in VAr. Show your solutions.DC-AC Circuits Express R1 using Rx, Ry, and Rz when performing wye to delta conversion R3 Rx Rz R2 R1 Ry O A. (Rx+Ry)(Ry+Rz)(Rx+Rz) Rx В. RyRz Rx+Ry+Rz O C. Ry+Rz RXRYRZ O D. RXRYRZ Ry+Rz OE. RxRy+RyRz+RXRZ Rx
- For the circuit of the following figure, if R=26 0, Zc=-J26 0, and ZL=J30 0, and if the value of the nodal voltage V is 1.743-27 47° V, find the value of the reactive power supplied by the 3L-41 V voltage source. Ze R 15/24 V E ZL 341 V a 0.0377 VAR b.00736 VAR C0.0471 VAR d. 0.0589 VAR leWhen a resistor is connected across the terminals of an ac generator (117 V) that has a fixed frequency, there is a current of 0.332 A in the resistor. When an inductor is connected across the terminals of the same generator, there is a current of 0.365 A in the inductor. When both the resistor and the inductor are connected in series between the terminals of this generator, what is (a) the impedance of the series combination and (b) the phase angle between the current and the voltage of the generator? Note: The ac current and voltage are rms values and power is an average value unless indicated otherwise. (a) Number (b) Number Buda i Vrms R Irms.R Circuit 1 Units Units Vrms. Irms, L Circuit 2 > L Vrms R www Circuit 3Impedance of AC circuit and Admittance of AC circuitSHOW THE CIRCUIT USING ANY SOFTWARE OR YOU CAN DRAW IT MANUAALYY thNAKSS
- find the imaufitetd ciruit covraiuinga open sesistance of capacitor of 100 series inductance 04 D.15H and a connected in 122 ano micron farad ate 100 Vp so Hž supply.caleulate the total inpedance, the cireuits cument and vottage acro a auos each elementThe complex power for an ac circuit is given as S=5ej(pi/4) VA. What will be the value of the real power and what will be the value of the reactive power?An electrical engineer is working with a parallel AC circuit. The circuit draws 8 ohms on a resistive branch, and the angle of the total impedance is 35°. What is the approximate number of ohms on the inductive branch? O 0.7 O 4.59 O 5.6 O 6.55