A load is said to have a leading power factor. Is it capacitive or inductive? Is the reactive power positive or negative? Repeat for a load with lagging power factor.

Q: 1. The average power in a single-phase ac circuit with a purely capacitive load, for sinusaidal-…

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Q: What is reactive power, and how does it affect the voltage profile in a power system? Describe…

A: Reactive power is a critical component of electrical power systems, and its significance lies in…

Q: is the RMS value of output voltage of the step down chopper which is having 240 V as a input for a…

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Q: What is the power factor of a load with complex power S = 1000 + j250 KVA? what kind of load is it?…

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Q: An inductive impedance Z₁ is connected in series with a 5 ohm resistance. When 50 V at 60 Hz is…

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Q: Determine the capacitor required to be connected in parallel with the motor so that the power factor…

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Q: VASSESSMENT PROBLEM Objective 5-Be able to analyze circuits with ideal transformers .15) The source…

A: Current in primary =1 I1=25kv∠01.5kΩ+j6*103=4.04∠-75.96o Secondary current is I1a  where a is turns…

Q: 4- If the magnitude of voltage is v= 10sin(wt+100) and the current is i=5sin(wt+150), so the phase…

A: We need to find phase between voltage and current .

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: Impedances Z1=5.83<-59 and Z2=8.94<63.43 are in series and carry and effective current of 5.0 A.…

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Q: For the sinusoidal waveform shown in Figure Q9 (1), Estimate: i. Frequency ii. Amplitude ii.…

A: In the waveform Find the frequency Time period Amplitude Rms value

Q: To improve a lagging power factor, a capacitor is connected in parallel with the load. True False

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Q: Electrical plants What is reactive power? Effects of reactive power Why reactive power…

A: 1) What is reactive power? Reactive power is a concept in electrical engineering that arises in…

Q: Discuss the importance of reactive power in power systems. How is it controlled, and what are the…

A: Reactive power is a critical component of electrical power systems, and its significance lies in…

Q: A load consisting of induction motors is drawing 40 kW average real power from a 110-V (RMS), 6 Hz…

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Q: Power factor is leading if O a. load absorbing reactive power O b. load is inductive Oc. voltage…

A: The ratio of real power to apparent power is known as the Power factor.

Q: 17 The voltage a cross a load impedance is V = 12270° V and the current through it is I = 32-20° A…

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Q: VI) For the circuit shown, answer the questions from 15-19, The load Zt = 8+j6 ohms, and the source…

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Q: Consider the situation shown in (Figure 1). A 1000-V-rms source delivers power to a load. The load…

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Q: Power factor correction is a method to do which of the following. ⒸRaising the power factor to…

A: In this question, we need to choose the correct option. What is way to improve the power factor .

Q: The following phasor diagram is: 'A' JI. Xs www

A: The equation of the machine according to the given phasor diagram is V = EA + jXsIA + IARA This…

Q: Question 6 Vs 20020°V L L S. rms In the circuit in the figure; Lload draws 15 kVA with lagging power…

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Q: A 4 Pole DC Generator has 1000 conductors. Find the induced EMF for Lap and Wave wound if the…

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Q: Explain why the phasor and the impedance have the same angle

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Q: Q.22: For the magnetically coupled circuit shown, find the voltage across (-J10Q) 10:00V 52 JS2 JSS…

A: The solution is given below

Q: 1- The phasor diagram of the parallel RC circuit shown in figure bellow. Determine the pic value of…

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Q: In an alternator delivering lagging pf load, the excitation emf leads terminal voltage by the power…

A: 1. In an alternator delivering lagging power factor load the excitation emf leads terminal voltage…

Q: A 250 - kVA, 0.5 lagging power factor load is connected in parallel to a 180 - W, 0.8 leading power…

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Q: Induction motors and power factor correction capacitor banks are examples of nonlinear loads. True…

A: Resistors, inductors and capacitors form an integral part of any electrical circuit. A source,…

Q: write about sinusoidal current, write its indications and contraindications

A: Find the indications for sinusoidal current

Q: The voltage across a load is t) = 104/2cos(wt + 75°) and the current through the load is ¡(t) =…

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Q: What are the customary units for real power? For reactive power? For apparent power?

A: Given: To describe the customary units for real power is shown as:

Q: Given Zc - j339 , R₁ = 414 , RL = 12420 2 and a=0.24, what is the magnitude of the source voltage Vs…

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Q: The average Power to the Plant n Figure 0.707 10gging. The generator is Sinu- in waveform with w-377…

A: In this question , we have to find the value of capacitance used to improve power factor....

Q: An alternating current varying sinusoidally with a frequency of 50 Hz has an rms value of 40 A.…

A: This is a simple question based on network analysis and simple electrical engineering. The topic is…

Q: Power Factor (PF) = Cos where o is the angle between Vs and Is Real Power (P) = Vs.Is.CosO where Vs…

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Q: Calculate the currents I1, I2 and I0, as well as the active power supplied to the load secondary sid

A: Considering vueltas as turns  N1 = 200 turns N2 = 80 turns

Q: what will happen to frequency if load increases ?

A: Given: What will happen to frequency if load increases?

Q: A three phase synchronous generator is rated at 9 kW, 240 V working at unity power factor. The power…

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Q: 14.20 A load consists of a resistance connected in parallel with a capacitive reactance is taking 20…

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Q: Q2. A series of motor (Load 1) and lighting (load 2) are connected to an AC source as shown in…

A: In this question, we need to determine the total impedance, current I, frequency domain waveform…