A voltage of 2500 is applied to an inductive circuit of impedance (5+j10)Q Determine circuit current and power factor.
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A: the power factor value is depends on the amount of reactive power drawn by the load
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Q: A single phase inductive load of 7500 kw has a lagging pf of 0.8. Draw the power triangle and…
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Q: In the AC network shown in the figure, the phasor voltage VAB (in Volts) is 5/30 A -j32= j32 ele
A: Given circuit is -
Q: 2. If a 40-0 R is in series with a 30-N Xc across a 100 V sine wave ac source, calculate: a)…
A: As per our policy I have to do the first three only. Given data, R = 40 Ω. XC = 30 Ω. V = 100 V.
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Q: Compute the reactive power for -j25Ω with a voltage source, Vg = 240∠0⁰ (rms)
A: To find reactive power by -j25 ohm
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A: In R-L circuit phase angle, ϕ=tan-1wLRwhereϕ=phase-shiftL=inductanceR=resistancew=angular frequency…
Q: What is the value of the equivelent impedance? 250 j150 30 2 202 j102 0.46+0.21j None of the answers…
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Q: An RC series circuit is connected to a 240-V, 60-Hz power source. An ammeter indicates a current of…
A: An RC series circuit is connected to a 240-V, 60-Hz power source. An ammeter indicates a current of…
Q: 10. Consider the circuit shown below (the voltage phasors are expressed in RMS) A THD 54n AA 260 240…
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Q: A sinusoidal source supplies 10 kVA reactive power to load Z = 250/-75° 2. Determine: (a) the power…
A: It is given that: Z=250∠-75° ΩQ=10 kVAR=10×103 VARSource is sinusoidal so let Vs=V∠0° Here, V=…
Q: find average power of the voltage source 10Ω j10 2 -j5 -j2.4 2 j102
A: In this question , we will find average power from voltage source..
Q: ompute the value of the apparent power, reactive power, real power and its power factor. 25-52 WWW.…
A: Given parameters: A Series RLC circuit, Resistor, R = 25 ohm Inductor, L = 0.08 H Capacitor, C = 42…
Q: The voltage and current values of a sinusoidal supply are given as v(t)= 240sin(314t) V…
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Q: 2. Explain why Phasor and impedance diagrams have the same angles. 2 II/L of Phacon shift if D 2000…
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: Normally, the power factor of a load is improved by connecting a capacitor or inductor in series…
A: False
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A: Given; Resistor and inductor are connected in series R=50 ΩL=500 mHω=100 rad/s
Q: Average power is the power converted from electric to nonelectric form and vice versa Select one: O…
A: In this question we will write about average power...
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Q: Find the equivalent impedance of the circuit below. 10 Ω -j10 Ω j15 Ω 5Ω 2 Ω Zea Μ 8 Ω wj5 Ω
A: given
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Q: What is the value of the equivelent impedance? 250 j150 50 2 302 202 j102 0.46+0.21j None of the…
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A: This a simple question of power calculation. Solution given below.
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Q: value of load impedance that absorbes maximum average power.
A: Given circuit is -
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A: According to question: Let the three impedances are connected in star. The phase current is…
Q: = (13 - j7.5) ohms, Z, = (R + j10) ohms. Determine the value of Rif the power factor is: (a) 1; and…
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Q: draw the phasor diagram. iv) Determine the impedance from Q1 (iii).
A: In this question, We need to determine the impedance Z in the part IV. Impedance Z= V/I
Q: Consider the sinusoidal voltage v = 48 cos(32t + 10°) V. NOTE: This is a multi-part question. Once…
A: Given: Vt=48 cos 32t+10°V
Q: Given the circuit below. A 420°2 U,071 100 -V 3-4 source b 5460'n B ICA 22-30°n lec Calculate the…
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Q: If the line voltage is 115 Vrms, a turns ratio of 5;1 means the rms secondary voltage is closest to
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Q: 100 µF 6 mH 14 Q 30 Ω +)12 cos 377t (V) 10 mH 30 mH RLS 10 Q
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Q: Load is changed to S= 100< 30° KVA, determine the supply voltage and overall pf of the source. If th…
A: solve the problem
Q: 3. A single phase inductive load of 7500 kw has a lagging pf of 0.8. Draw the power triangle and…
A: In this question, We need to determine the value of capacitance C if power factor is improve to 0.9…
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Q: If a three phase load consumes apparent power of 40KVA and active power of 30 KW, power factor of…
A: Given: A three phase load consumes, Apparent power, S=40 kVA. Active power, P=30 kW.
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: Two impedance Z, = 2+j3 and Z, = 3 +j6, are connected in parallel. The apparent power of the second…
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- 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 power factor for a capacitive circuit (R-C load), in which the current leads the voltage, is said to be (a) Lagging (b) Leading (c) OneThe average value of a double-frequency sinusoid, sin2(t+), is given by (a) 1 (b) (c) Zero
- 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?The Power consumed by an inductive load connected across 230V, 50 Hz supply is 5KW at 0.6 power factor lag. Determine the value of Capacitance of the capacitor to be connected across the supply to improve the power factor of the system to 0.95 Lagging.A resistance of 20 Ω, an inductance of 0.2H and a capacitance of 100μF are connected in series across 220-V 50 Hz mains. Determine the following: a) impedance b) current c) voltage across R, L, and C d) power in watts and VA e) power factor and angle of lag.
- Compute the reactive power for -j25Ω with a voltage source, Vg = 240∠0⁰ (rms)The voltage and current values of a sinusoidal supply are given as v(t)= 240sin(314t) V i(t)=5sin(314t) A. What will be the instantaneous power?Find a value of inductance less than 100 Henries, which ensures that the current, IS(t), is in phase with the source voltage, VS(t) = 12 cos (2000t-45°).
- Assume you are working on sinusoidal ac supply voltage which is in the form of 150 sin 220 t. So apply this voltage find out following parameters. Analyze the average value of voltage. Options: A)89.85volt B)90.75volt C)86.45volt D)95.55voltElectrical load that draws current whose impedance varies throughout the cycle of the input ac voltage waveform is known as nonlinear load. True FalseIn a system with a power factor of 0.87 and P = 225 kW, determine the apparent power.