Answered: 6. For the circuit shown, the real…

6. For the circuit shown, the real average power absorbed by load at phase A is...W. Take Van as your reference. a Va 100Vms 80 +/50 2 11 20 +130 2 60- 140 2 Ve b. B.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.14MCQ: The instantaneous power absorbed by the load in a single-phase ac circuit, for a general R LC load...

See similar textbooks

Related questions

Q: 2. A Y-connected balanced 3-phase source is supplying a balanced 3-phase load. The source phase A…

A: For Star connected system, Phase voltage = line voltage/sqrt(3). Line current = phase current. For…

Q: For the circuit in the figure, Rab =6002, Zbc = 8022+ j6022. Compute the following: a. Phase and…

Q: of the series connection of the resistor R0 and the inductance L0 between the terminals a and b.…

A: In this question we will find average power delivered to load..

Q: There is a load formed by the series connection of the resistor R0 and the inductance L0 between the…

Q: For the circuit show below, solve for the following: a. The complex power delivered to each passive…

Q: Perform phasor analysis to the circuit shown to evaluate the total complex power (S) absorbed by the…

A: In this question, we need to determine the across the load 40+30j i. average power (P), ii. reactive…

Q: Using rms values to represent their magnitudes, the voltage across and the current into a load are-…

A: We are authorized to answer one question at a time since you have not mentioned which question you…

Q: AC Power and Power Factor 1. Two loads are connected in parallel across a 13,200-volt line. Load A…

Q: d. What are the line currents (laa, IbB, lec)? e. What real, reactive and apparent power does the…

Q: The rms value of a three-phase balanced ac voltage source is 173V. Such voltage source is used to…

A: Given RMS value of three phase balanced ac voltage =173V Assuming line to line voltage⇒…

Q: Under balanced operating conditions, consider the 3-phase complex power delivered by the 3-phase…

A: 1Real power P3ϕ is a cosine function of the total power and is given by,3 VLLILcosϕSo, it matches…

Q: Determine the impedance Z, for maximum average power transfer and the value of the maximum average…

A: In this question, We need to choose the correct options What is maximum power transfer and value…

Q: j2 Ω m =jXΩ HH ΚΩ ww 40/0° V ZL 5Ω For the circuit shown above, what is the magnitude of the load…

A: In this question, We need to determine the impedance ZL for the maximum power transfer to the load…

Q: Three loads are connected in parallel across the 50020° volt (rms) source shown below. (a) Calculate…

A: In the system, three loads are connect to parallel of each other's Find the power factor of the…

Q: 2. A load Z draws 12 kVA at a power factor of 0.856 lagging from a 120-Vrms sinusoidal source.…

Q: 3. In the circuit given below the load impedance Z, is adjusted for maximum average power transfer…

Q: a. Refer to the circuit is shown below (a) What is the power factor? (b) What is the average power…

Q: For a single phase ac voltage controller/chopper, which is designed by using thyristors, with the…

A: In this question we need to find a average power absorbed by the load

Q: 3. Suppose a voltage v(t) = v2 x 120 sin(377t + 30°) is applied to a single phase load, and the…

Q: In the circuit, determine: a) I, VR and VC in phasor form b) The total power factor, and indicate…

A: As per the guidelines of Bartley we supposed to answer first three subpart only.

Q: For a circuit with the below rms voltage source and impedance: V1 = 115 20° V Z = 65 – j 23…

Q: 11 10+jS 8+j6 j25 1, For the circuit shown below, Take Van = 100 Vrms and the transmission line…

Q: Find the RMS line voltage VL at the source of the circuit. As shown the RMS load phase voltage is…

Q: Between the terminals a and b in the figure, there is a load formed by connecting the resistor R0…

Q: The instantaneous voltage across a circuit element is v(t) - 359.3 sin(wt + 15°) volts, and the…

Q: A generating station has the following daily load cycle: Time (hours) 0-6 6-10 10-12 12-16 16--20…

A: Daily load cycle is given in the table Draw load curves Maximum demand, unit generated per day,…

Q: the circuit in the figure, there is a load consisting of the series connection of the resistor R0…

A: In this question , we will find load value for maximum power deliver to load and maximum power…

Q: The voltage at the terminals of a load is 250 V(rms). The load isabsorbing an average power of 40 kW…

A: the load complex power S is given by, S=P+jQ=40000-j30000 VAso,P=40000 WQ=-30000 VAR since the…

Q: Referring to the Figure 1 below, set the value of voltage Vs as: - Vs (rms) = (120+the last 2 digit…

Q: ww 5/30° V

Q: 2. For the network shown in the figure and the applied source: lic + IR i, = 5 x 10-3 sin(377t –…

A: We will apply KCL at upper node and get: iR+iL+iC=iSe3kΩ+ej4kΩ+e-j2kΩ=5∠-20°…

Q: Question NO: 1 Consider the network as shown in figure Q1. Determine the load impedance ZL for…

A: From Maximum Power Transfer Thereom

Q: R. Yük

A: a) we need to find our L0 and R0

Q: A single-phase inductive load consists of a resistance R (in ohms) in series with an inductor L (in…

A: It is given that: resistance=RInductance=LVoltage across load=Vrms∠0°frequency=ω

Q: For the system shown, (a) find the average/real power Pg and reactive power Qs supplied by the…

A: Given system has parameters as: Load 1- Q1=100VAR, P1=200W, Load 2- Q2=100VAR, P2=200W, Load 3-…

Q: a) A source voltage of 230V rms at 50HZ is applied to a circuit having an impedance of (10+j12)…

Q: QUA power plant has to meet the following load demand: Load A: 100 MW from 8 AM - 6 PM Load B: 150…

Q: For the circuit shown, what is the complex power, S, consumed by the 18 + j32 load impedance?…

A: Given circuit: Load impedance, ZL=18+j32 Ω

Q: Q.NO.4 Draw the load duration curve from given daily load cycle. Also find load factor, average load…

Q: For the circuit shown, the complex power absorbed by the load at phase B s..VA. Take Van as your…

A: We need to calculate complex power for circuit .

Q: Three impedances Z₁-5+j8 12, Za-4-j6 22 and Zc-7+j10 2 are connected in parallel to an ac supply. If…

Q: Consider the network as shown in figure Q1. Determine the load impedance ZL for maximum average…

A: We will use thevenine theorem to find load impedance and maximum power transfer to load.

Q: j2 Ω m -jXcQ HE RQ ww 40/0° V ZL 5Ω or the circuit shown above, what is the magnitude of the load…

Q: Consider the following three Phase balanced Circuit 210 20⁰ Vrms jasn 210/120⁰ Vrms 24-321 jost mm…

A: The three-phase delta connected load is shown below: The per-phase equivalent load impedance will…

Q: Find the RMS line voltage VL at the source of the circuit. As shown the RMS load phase voltage is…

A: 3 phase balance load connected to balance system Voltage across load 100V Then find source…

Q: What are the RMS line current at load 1 and 2 respectively?

Q: A 60-Hz, single-phase power line and a telephone line are parallel to each other as shown in the…

Q: Given at the load: What are the real and reactive power and power factor at the load? Exclude the…

A: We need to find out the power of given voltage and current

Q: Three loads are connected in parallel across the 50020° volt (rms) source shown below. (a) Calculate…

Q: For the circuit shown below, R 2 2, L 20 mH, and E-100V. The ac source is 120 V rms at 60 Hz. (a)…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Concept explainers

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

6.
For the circuit shown, the real average power absorbed by load at phase A is...W. Take Van as
your reference. *
a
Va
100Vms
80 +J50 2
II
20 + /30 2
60 - 140 2

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Analysis of Single Phase and Three Phase System

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

The power factor for an inductive circuit (R-L load), in which the current lags the voltage, is said to be (a) Lagging (b) Leading (c) Zero
Under balanced operating conditions, consider the three-phase complex power delivered by the three-phase source to the three-phase load. Match the following expressions, those on the left to those on the right. (i) Realpower, P3 (a) (3VLLIL)VA (ii) Reactive power, Q3 (b) (3VLLILsin)var (iii) Total apparent power, S3 (c) (3VLLILcos)W (iv) Complex power, S3 (d) P3+jQ3 Note that VLL is the rms line-to-line voltage, IL is the rms line current, and is the power-factor angle.
A source supplies power to the following three loads connected in parallel: (1) a lighting load drawing 10kW. (2) an induction motor drawing 10kVA at 0.90 power factor lagging, and (3) a synchronous motor operating at 10hp,85 effIciency and 0.95 power factor leading (1hp=0.746kW). Determine the real, reactive, and apparent power delivered by the source. Also, draw the source power triangle.
Consider a load impedance of Z=jwL connected to a voltage and V let the current drawn be I. (a) Develop an expression for the reactive power Q in terms of ,L, and I, from complex power considerations. (b) Let the instantaneous current be i(t)=2Icos(t+). Obtain an expression for the instantaneous power p(t) into L, and then express it in terms of Q. (c) Comment on the average real power P supplied to the inductor and the instantaneous power supplied.
The instantaneous power absorbed by the load in a single-phase ac circuit, for a general R LC load under sinusoidal-steady-state excitation. is (a) Nonzero constant (b) Zero (c) Containing double-frequency components
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?
A load impedance, Zo = 10 + j 3 ohm, is connected to a source with line resistance equal to 3 ohm, as shown in the figure. Determine the apparent power supplied by the generator. The apparent power supplied by the generator is _____ VA.
The load impedance ZL in the circuit is adjusted until maximum average power is transferred to ZL.1. a) Specify the value of ZL if N1=3600 turns and N2=600 turns.2. b) Specify the values of IL and VL when ZL is absorbingmaximum average power.
Calculate ZL for maximum average power transfer in the circuit, and find the maximum average power delivered to the load. The given answer is ZL=2-j2 Ω, PL=45 W
Find the complex power for the following: Vrms= 200 ∠ 30∘ V, Z= 40+ j60 Ω in addition form
Calculate the impedance ?? for the maximum average power transfer in the circuit shown in Figure 3. and find the value of the maximum average power transferred to.
1. What is the r.m.s value of an a.c. quantity? Obtain expression for the r.m.s. value of a sinusoidal current in termsof its maximum value. 2. Deduce an expression for the average power in a single phase series R.L. circuit and therefrom explain the termpower factor