draw the phasor diagram. iv) Determine the impedance from Q1 (iii).
Q: Why impedance expressed in terms of real and complex form
A: Generally we have 3 passive elements i.e. Resistor, Inductor and capacitor. In resistor, the…
Q: If the settling time (2% criterion) and the peak time of a 2nd order system are given, find the…
A: ts =7 secωn=1.195 rad/secfor 2% accuracy ts=4ξωn7=4ξωnξωn=0.571
Q: Question 4 a. Two impedances are connected in parallel to an ac supply of frequency 50 Hz. The first…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Briefly explain about a) Primary transmission b) Secondary transmission c) Primary distribution d)…
A: Transmission: a) Primary transmission: The primary transmission includes the generation of the…
Q: Q2. A series of motor (Load 1) and lighting (load 2) are connected to an AC source as shown in…
A: The solution is given below
Q: a) Biefly explain the importance of reactive power in the analysis of power system performance.
A: (a) AC power system has two types of power. Active Power Reactive Power The power which is…
Q: 3. Explain why Phasor and impedance diagrams have the same angles.
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: Explain why Phasor and impedance diagrams have the same angles.
A: Resistors, inductors and capacitors form an integral part of any electrical circuit. A source,…
Q: he circuit shown in the figure is in the frequency (phasor) plane. showing the environmental current…
A: Given network is Given that ω=20rad/sec, Inductor in phasor form is jωL=j×20×70m=1.4j Capacitor…
Q: 1) Derive the following expression for the calculation of capacitance of three phase system…
A: 1) The expression for the calculation of capacitance of the three-phase system considering the earth…
Q: A Parallel wire line has its radius of the conductor is 0.4 mm and the distance between the…
A: A Parallel wire line radius of the conductor is 0.4 mm the distance between the conductors is 0.4…
Q: Evaluate (5430° ) × ( 2472° ). Convert the result to rectangular form. What is the value of the real…
A: Given data, Function is given, 5∠300×2∠720
Q: For the circuit shown the RMS ratting current of the Thyristor =
A:
Q: A three phase system with one conductor per phase as shown in the figure. The conductors are…
A:
Q: ) Determine the impedance from Q1 (ii).
A:
Q: Which phenomenon occurs at point P? Crests - Troughs
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: B b) The AC bridge shown below in the figure has an Z₁ = 40092 + j2002, Z₂ = 6002 - j3002, Z3= 5002…
A: given here a ac bridge with Z1 = 400 + j 200 Ω , Z2 = 600 - j 300 Ω , Z3 = 500 Ω and Z4 is…
Q: The current in a given conductor is represented by the geometric sum of two currents whose equation…
A: Given two currents in a conductor are at same frequency and are displayed by 90 apart. So we can…
Q: 1. What is the phase relationship between R, L, and C components in a series AC circuit? 2. What is…
A: The solution is given below
Q: Create your own problem set and solution for inductors. Use the given formula.
A:
Q: Two alternating voltage are given by v1 = 120 sinωt volts and v2 = 200 sin(ωt – π/4) volts. Obtain…
A:
Q: For the circuit shown in problem 2.8 in the text: a) Convert the voltage to the phasor domain and…
A: Since you have asked multiple questions in a single request, we will be answering only the first…
Q: tyroscope. Draw the phase portrait of the system, and determine the system's stability? p+a 句
A:
Q: 1. What is the phase relationship between R, L, and C components in a series AC circuit? 2. What is…
A: Series R, L, and C circuit comprises of the resistor R, inductor L and the capacitor C. Let the…
Q: Sketch the following for the device which is used in high frequency and low power applications. (i)…
A:
Q: power system iii) Sketch the phasor diagram of Q2(b)(i) and Q2(b)(ii) above.
A:
Q: In phasor representation of alternating quantity, one Complete cycle represents 120° rotation of…
A: phosors are easy way of representing the alternating quantities. Phasors value at any wt is equal to…
Q: Q/What are the practical applications of the subject of Admittance and Current Locus
A: Consider the following circuit diagram,
Q: e Figure below, calculate Z₁.
A: MOSFET (Metal–oxide–semiconductor field-effect transistor)- It is a type if transistor which is…
Q: In phasor representation of alternating quantity, one Complete cycle represents 360° rotation of…
A:
Q: write about sinusoidal current, write its indications and contraindications
A: Find the indications for sinusoidal current
Q: Leading power factor implies that current leads voltage-a capacitive load Select one: True C False
A:
Q: Step by step determine how you would get the phasor diagram?
A: As per the guidelines of Bartleby we supposed to answer first three subparts of the question for…
Q: Q5/B: Explain delta-star connection of 3 ph transformers. What its advantages and disadvantages?
A: ∆-Y connection of 3-phase transformer: In a three-phase transformer with a delta-star connection,…
Q: Q2. A series of motor (Load 1) and lighting (load 2) are connected to an AC source as shown in…
A: As per Bartleby guidelines we are allowed to solve only three subparts, please ask the rest again.
Q: examplein quaterial hight having auavelength of 500 A falls on having aphoto electric work function…
A: The solution is given below
Q: VBR VRY VYB Figure Q1 (a) Q1 (a) Calculate the percent voltage unbalance for the phasor form in…
A: symmetrical components is analysis power in unbalanced system . symmetrical components is used in…
Q: The power loss in an overhead transmission line would increases when the of the line is increases.…
A: The solution is given below
Q: A cable has inductance of 0.22 mH per km and capacitance of 0.202 microF per km. The surge impedance…
A: Given, a cable has Inductance, L= 0.22 mH Capacitance, C= 0.202 μF
Q: Solve by using the phasor concept
A:
Q: Illustrate the phasor diagram of the phase and line voltage of the given data below
A: In the question, the phasor diagram of the phase and line voltage of the given data below. We are…
Q: Between i1 = -30cos(ωt + 50°) and v1 = 24sin(ωt - 10°), calculate the phase angle. Sketch and state…
A:
Q: The following phasor diagram is: a. The phasor diagram of SG when it is running at lagging power…
A: The given phasor diagram Choose correct option. We are assuming standard parameter in the phasor…
Q: Which of the following increases by bundling conductors? O Inductance per phase O Radio interference…
A: By using bundle conductor, the geometrical mean radius of the transmission line increases and…
Q: create of your own three problem set and solution for impedances and admittance.
A: Resistors, inductors and capacitors form an integral part of any electrical circuit. A source,…
Q: The relation between impedance and admittance locus is ..
A: Admittance is the reciprocal of impedance.
Q: Add the two voltages below together (phasor voltages are RMS). ?ଵ =60 ? ∠ 0° ?ଶ =80 ?∠ 270° a) What…
A: a) The two voltages are V1 = 60 ∠0° V2 = 80 ∠270° The resultant Voltage = V1…
Step by step
Solved in 2 steps with 1 images
- Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor, and a 4 capacitor. (a) Draw the circuit diagram. (b) Compute the series impedance. (C) Determine the current I delivered by the source. Is the current lagging or leading the source voltage? What is the power factor of this circuit?For the below sinusoidal voltage trace displayed by the CRO, the time/cm switch is on 0.2ms/cm and the volt/cm switch is on 1 V/cm. a) the frequency will be Hz b) the r.m.s value will be In CRO the beam can also be shifted vertically by applving a suitable DC voltage to the(b) An engineer is required to analyse a sinusoidal waveform for the voltage and current using oscilloscope. The voltage waveform produced Root Mean Square (RMS) value at 75 V with positive-going zero crossing at 30°. While the RMS value of current is 66.71 A with negative-going zero crossing at 0.349 rad. Assume the frequeney of both waveforms is 50 Hz. (i) Sketch the voltage and current waveform in the same axis by showing the important point. (ii) Determine instantaneous voltage when t = 8ms . (iii) Determine phase relationship between voltage and current waveform.
- b) Determine the voltage ?(?) and current ?(?) sinusoidal forms. Sketch one cycle of the waveforms in the same x-axis. Clearly indicating the peak value and the period of each waveform and the phase difference (in milliseconds) between the two waveforms. c) Determine the values of resistance R and inductance L. d) Determine the phasors ?L, ?r and ?c. e) Sketch the phasor diagram showing ?s, ?r, ?r, ?c and ?.Q4/ Find the voltage average and the voltage waveform for the output of the circuit shown below. Vi=120v (rms) 2.1kr. V. to3. A sinusoidal waveform is displayed on a c.r.o. screen. The peak-to-peak distance is 5 cm and the distance between cycles is 4 cm. The 'time'switch is on 100 µs/cm and the 'volts/cm' switch is on 10 V/cm. Determine (i) angular frequency (ii) peak (iii) rms value of voltages (iv)Time period and (v) form factor.
- Referring to the Figure Q1, answer the following questions: VI V1(ot) 40 V v(ot) 20 V- Vm1 Vm 10 A i(ot) Reference( 0°) 30 80° i) The maximum and effective (rms) values of v(wt), v1(wt) and i(wt). ii) Write the waveform equations of v(wt), vi(wt) and i(wt). iii) Determine the phase relationship between the voltage, v1(wt) and the current, i(wt) and draw the phasor diagram. iv) Determine the impedance from Q1 (iii).2. For a sinusoidal voltage trace displayed by the CRO, the time/cm switch is on at 500µs/cm and volt/cm switch is on 5V/cm. The width of one complete cycle is 4cm and peak to peak height is 5cm. Find (a) the frequency, (b) peak to peak voltage, (c)the amplitude and (d) the rms valueShown in the figure below is an "RL" circuit drive by an AC power source. The AC power source has an RMS voltage of Vps (RMS) = 9.84 Volts and is running at a frequency of f = 8.585e+04 Hz. The resistor has a resistance of R = 2170 and the inductor has an inductance of L = 3.54e-03 Henries. Vps R ww Write the FORMULA for the total impedance of the circuit Ztot = Determine the numerical value of Ztot = 2890.5 Determine the numerical value of $z= = 41 Determine the current through the circuit: • I(PEAK) = 4.81E-3 • I(RMS) = 3.404E-3 Determine the voltage across the resistor: • VR(PEAK) = 7.387 • VR(RMS) = 5.22 ✔✔ Amps ✔Amps Write the FORMULA for the phase of the total impedance of the circuit z... = | tan-1 2701 R x Volts X Volts Determine the voltage across the inductor: • VL(PEAK) = 9.184 • VL(RMS) = 6.49 ✔ Volts Volts L R²+ WL- ✔ degrees 2 If a second circuit were connected in parallel with the inductor, this circuit would be considered as: O a low-pass filter O a capacitive switcher…
- 1. Instruction: Provide the correct answer. 1. What is the relationship between the supply voltage and circuit current in purely capacitive circuits?. 2. Vm = 100cos(377t + 75°) transform into sine form is a complex number that represents the amplitude and phase of a sinusoid. 3. 4. What is the phase relationship between a supply voltage and current through a purely inductive circuit?. 5. The rms value of the signal is also called the 6. The It is also the cosine of the angle of the load impedance. 7. When Q < 0, the power factor is 8. The process of increasing the power factor without altering the voltage or current to the original load is known as 9. is the cosine of the phase difference between voltage and current. is the measurement to measure average power. 10. What is the meaning of VAR?7 Find the average and effective values of voltage for sinusoidal waveform shown in Figure. Vm = 100 V 2x x14 9714 [Ans: 27.17 V, 47. 67 V]2. Refer to the Figure 2. a) Determine the total impedance of the circuit in polar form. b) Determine the voltage v(t) and current i(t) sinusoidal forms. Sketch one cycle of the waveforms in the same x-axis. Clearly indicating the peak value and the period of each waveform and the phase difference (in milliseconds) between the two waveforms. c) Determine the values of resistance R and inductance L. d) Determine the phasors V,, VR and Vc. e) Sketch the phasor diagram showing Vs, Vr, Vr, Vc and I.