If the circuit has lagging power factor, then it is called as circuit. O Capacitive O Inductive O Resistive and Capacitive O Resistive
Q: The average power absorbed by an impedance of Z= 4-j3 ohms if supplied by the source shown in the…
A: Given : In the question they have mentioned a voltage waveform, from the given voltage waveform we…
Q: Q2/ find the load impedance ZL that absorbs the maximum average power. Calculate that maximum…
A: Zth =5∥ 8-J4×J10 =3.415+J0.7317Ω ZL=Zth=3.415+ J0.7317
Q: Find Thevenin voltage V, Norton current IN, and maximum average power.
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Q: An impedance (6 + j8) Ω is connected across 220 V, 60-Hz mains in parallel with another circuit…
A: Admittance- Admittance is reciprocal of impedance. It is easily flow of current through it. The SI…
Q: 5. For the circuit below find: a. power foactor b. Average power delivered by source c. Active and…
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Q: For the system with v(t) = 120 sin(2wt - 30)V and i(t) = -12 cost(2wt + 70)A. Determine average…
A: Average power of a single phase circuit is P = V I cos φ Where V is the magnitude of the voltage…
Q: The instantaneous equations of voltage and current are v(t) = 200sin377t V and i(t) = (377t-30)A,…
A: Given, Instantaneous voltage, v(t)=200sin377t V Instantaneous current, i(t)=(377t-30°) A
Q: Calculate the value of reactive power (in VAR) of a circuit having power factor of 0.8, when the…
A: Given, Reactive power, S= 200 VA Power factor, cosϕ=0.8 So, ϕ=cos-10.8=36.8690
Q: What is the value of the equivelent impedance? 250 sa wwm 302 20Q 100
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Q: For the given network, determine lo using Thevenin's theorem. (single- phase AC circuit) 2420°v 50…
A: In this question, We need to determine the current Io in the circuit using the Thevenin theorems.…
Q: 2. A 25 cycle current is 15+j0 amp flows in an impedance having a resistance of 17.32 ohms and…
A: 2. Given data, Frequency, f=25 Hz Current, I=15+j0 A Resistance, R=17.32 A Inductive reactance,…
Q: II. Problem Solving A 400 resistor is connected in parallel to a coil having a resistance of 102 and…
A: We need to find out current for given circuit
Q: Q27/ (b) Three Impedances each of (10 – j18)Ω are connected in mesh across a three-phase 425V ac…
A: Given Supply line voltage Vline=425 V Z1=10-j18 ΩZ2=10-j18 ΩZ3=10-j18 Ω The phase voltage is,…
Q: -2. A. A lighting load of 2000 kW and a mo pplied by two alternators running in parallel E. lagging.…
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Q: In a system with P = 80 kW and Q = 30 kVAR. Determine the power factor
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Q: all V R sine sine Let the voltage source be 202135, the current source be 10245 and the impedance of…
A: In this question, We need to determine the value of resistance R if angle of current flow in this…
Q: v (A) = -20 Cos (377t +30) V +4
A: In this question we will find current through capacitor...
Q: 20.) Find the complex power delivered by the source. Express in rectangular form. -j25 Ω 230/0° V 15…
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Q: For the circuit shown in figure beside, find the total average power delivered to the circuit? * J5…
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Q: 500 KVA star connected 440 V alternator supplies full load power to the load at 0.8 lagging power…
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Q: After studding the network answer the questions. 1. Find Is. 2. Find the current passing through the…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: 4. From the following circuit calculate the total: (a) apparent power, (b) reactive power and (c)…
A: The given circuit is a simple parallel circuit in which we will first calculate value of I1 and I2.…
Q: Two wattmeters are connected to measure power input to a three phase balanced circuit indicates 12…
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Q: 2.4. An inductive load consisting of R and X in parallel feeding from a 2400-V rms supply absorbs…
A: Note:Since you have not specified any question to be answered, as per our honor code, we are…
Q: 150mH .. .. .. |L1. 150mH C1 V2 120Vrms 60HZ 0° =22µF .. R1 602
A: Given a circuit : We need to : a. Measure Vrms and Irms across ZLoad. Insert a capture of your…
Q: 62 Find power factor of given circuit ww- 30/0° V rms
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Q: The values of the elements for the given circuit are given below. The maximum average power that can…
A: The given circuit is shown below. We need to calculate the maximum power transferred to the load…
Q: Two alternators are operating in parallel supplying a common load of 4250 kW at 0.85 power factor…
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Q: Draw the phasor diagram of a Y-connected alternator supplying – (i) Inductive Load (ii) Resistive…
A: alternator equivalent circuit
Q: Find the total apparent power falling on the loads and the power factor of the system.
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Q: Two wattmeters are connected to measure power input to a three phase balanced circuit indicates 14…
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Q: Impedances Z1 = 5.83∠- 59° ohms and Z2 = 8.94∠63.43° ohms are in series and carry an effective…
A: This a simple question of power calculation. Solution given below.
Q: 4Ω ww- ell Determine the load impedance that z, maximizes the average power drawn from the circuit.…
A: For dc source the maximum power transfer states that maximum power is abstract by load resistance if…
Q: Example: For the circuit shown below, Determine the total average power, reactive power, and complex…
A: As the system is perfectly balanced, we can solve the problem easily using per phase analysis.…
Q: 16. If the load impedance is 20 - j20 ohms, the power factor is 0 1 0.707 <-45
A: Given: Load Impedance, ZL=20-j20
Q: A=4, b=7 xlt) = a.Coslb.t) y (t)= X(t) + X(-t) %3D a) y(t) RMS value? b) calculate the phase
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Q: Problem 4 An electric saw, a wood shaper, and a motor load of a workshop establish a 18 kVA power…
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Q: A power station is to supply four (4) regions of loads whose peak values are 10 MW, 7.5 MW, 8 MW,…
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Q: Problem 8: For the circuit shown below, determine the real, reactive and apparent power for each…
A: Calculate current I, I=2402∠600-2802∠300(5+8j)I=20.99∠93.02 A For element 5 ohm, S5Ω=|I|2R+j0…
Q: 80 -j2 n 4<0° A -j3 0 50 j20 10<30° V
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Q: Two wattmeters are connected to measure power input to a three phase balanced circuit indicates 12…
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Q: Question 4: Determine the average power delivered and Power factor to network having the following…
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Q: Three Impedances each of (6 - j28)2 are connected in mesh across a three-phase 415V ac supply.…
A: Phase current=phase voltgeimpedance. line current=3×phase current active power=3×I2R. reactive…
Q: .A 250 kVA, 0.5 lagging power factor load is connectedin parallel to a 180 W, 0.8 leading power…
A: Lagging power factor load takes reactive power and Leading power factor load gives reactive power.…
Q: In three phase power measurement, current coil is connected in series and potential coil is…
A: We know that Electrical power is measured with a wattmeter. A wattmeter consists of a current coil…
Q: Calculate (a) the total impedance and (b) the average power consumed for the circuit below with a…
A: (a) Since, all the elements in the given circuit are connected in series then the total impedance…
Q: An electric load consists of a resistor, a capacitor and an inductor connected in series. The total…
A: As per guidelines i have to answer first three sub parts only please post remaining again
Q: Determine the kVA rating of a capacitor which would raise the power factor of a load of 200kW from…
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Q: The instantaneous voltage and current for the network in series having a voltage and current…
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- • 1. Determine the equivalent impedance and the equivalent admittance. 2n -j40 Zeg jon -jsn eleFor the following voltage and current phasors in rms Voltage magnitude in (V) is 136 and phase angle in degree is 18 Current magnitude in (A) is 0.7 and phase angle in degree is 69 The power factor is: O 0.052 (lagging) O 0.951 (leading) O 0.777 (lagging) O 0.629 (lagging) O 0.629 (leading) O0.777 (leading)QUESTION 3 An inductor, a capacitor, and a resistor are connected in parallel with a function generator. The inductor draws 100mA RMS, the capacitor draws 150mA RMS, and the resistor draws 200mA RMS. Find the magnitude of the total current. O 450mA RMS O 544mA RMS O 352mA RMS O 206mA RMS
- Ohmic components have a V-I curve O Non-linear VI curve. Parabolic VI curve. Sinusoidal VI curve. Straight line VI curve.27. In an RC parallel circuit, the voltage across the resistor and the voltage across the capacitor are a. in phase b. 180° out of phase c. less than 90° out of phase with the resistor voltage lagging d. less than 90° out of phase with the resistor voltage leadingA 47 ohms load resistor is connected in series with 10uF capacitor. At what frequency will the capacitor have a capacitive reactance 10 times greater than the load resistance?
- A parallel circuit has 10 ohms of resistance and a capacitive reactance of 15 ohms, An ac rms voltage of 200 V isapplied across it. What is the magnitude of the total current?When a capacitor is discharged through a resistor, the discharge curve is exponential Sinusoidal Step SquareGiven the Figure 3 as shown below, determine: R a) Draw the Phasor diagram in terms of: 250 2 1. Voltage phasor 2. Impedance phasor 120 V 60 Hz L 650 mH b) Instantaneous e and i equations. c) Draw the waveforms showing e and i sine waves. 1.5 uF Figure 3 ell
- a circuit of 0.8 lagging power factor behaves as a- an inductive circuit b- a capacitive circuit c- R L circuit d- R C circuit3 Realuce the blocck diayoun sluwn b pous shewn Gi -Gz Hi Hz Hotthe shunt capacitance is a capacitor a. Between a phase and the ground O b. between phases and a phase to ground О с. none of the answers O d. Between phases