EBK POWER SYSTEM ANALYSIS AND DESIGN
6th Edition
ISBN: 9781305886957
Author: Glover
Publisher: CENGAGE LEARNING - CONSIGNMENT
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 2, Problem 2.27P
An industrial load consisting of a bank of induction motors consumes 50 kW at a power factor of 0.8 lagging from a
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
64) answer just two from three the following terms:
A) Design ADC using the successive method if the Vmax=(3) volt, Vmin=(-2) volt, demonstrate the
designing system for vin-1.2 volt.
Successive Approximation ADC
Input Voltage-1.1 V
-4-3.5-3 -2.5 -2 -1.5 +1 -0.5
0 0.5 1 1.5 2 2.5 3
3.5
1
T
-8 -7 -6 -5
-3
+2 -1
0 1 2
3
4
5 6
7
X=1???
1st guess: -0.25 V
(too high)
X=11??
2nd guess: -2.25 V
(too low)
3rd guess: -1.25 V
(too low)
X=1110
X=111?
4th guess: -0.75 V
(too high)
Make successive guesses and
use a comparator to tell
whether your guess is too high
or too low.
Each guess determines one bit
of the answer and cuts the
number of remaining
possibilities in half.
Datacommunıcatıonin a commuinaction ASYNCHRONOUS TRANSMİTİON is used in this transmistion 7-bit chatacter will be transfered even parity will be used ,stop element is as 1,5 bits a)=select a chracter yourself and dısplay the signal transfered in this transmission , and calculate the overhead in this transmision
(i)
Find the inverse z-transform of the system H(z) =
for the following regions of
convergence. Write in the final answer for each case in the allocated rectangular box
below
(a) |z| 3
(c) 1
Chapter 2 Solutions
EBK POWER SYSTEM ANALYSIS AND DESIGN
Ch. 2 - The rms value of v(t)=Vmaxcos(t+) is given by a....Ch. 2 - If the rms phasor of a voltage is given by V=12060...Ch. 2 - If a phasor representation of a current is given...Ch. 2 - Prob. 2.4MCQCh. 2 - Prob. 2.5MCQCh. 2 - Prob. 2.6MCQCh. 2 - Prob. 2.7MCQCh. 2 - Prob. 2.8MCQCh. 2 - Prob. 2.9MCQCh. 2 - The average value of a double-frequency sinusoid,...
Ch. 2 - The power factor for an inductive circuit (R-L...Ch. 2 - The power factor for a capacitive circuit (R-C...Ch. 2 - Prob. 2.13MCQCh. 2 - The instantaneous power absorbed by the load in a...Ch. 2 - Prob. 2.15MCQCh. 2 - With generator conyention, where the current...Ch. 2 - Consider the load convention that is used for the...Ch. 2 - Prob. 2.18MCQCh. 2 - The admittance of the impedance j12 is given by...Ch. 2 - Consider Figure 2.9 of the text, Let the nodal...Ch. 2 - The three-phase source line-to-neutral voltages...Ch. 2 - In a balanced three-phase Y-connected system with...Ch. 2 - In a balanced system, the phasor sum of the...Ch. 2 - Consider a three-phase Y-connected source feeding...Ch. 2 - For a balanced- load supplied by a balanced...Ch. 2 - A balanced -load can be converted to an...Ch. 2 - When working with balanced three-phase circuits,...Ch. 2 - The total instantaneous power delivered by a...Ch. 2 - The total instantaneous power absorbed by a...Ch. 2 - Under balanced operating conditions, consider the...Ch. 2 - One advantage of balanced three-phase systems over...Ch. 2 - While the instantaneous electric power delivered...Ch. 2 - Given the complex numbers A1=630 and A2=4+j5, (a)...Ch. 2 - Convert the following instantaneous currents to...Ch. 2 - The instantaneous voltage across a circuit element...Ch. 2 - For the single-phase circuit shown in Figure...Ch. 2 - A 60Hz, single-phase source with V=27730 volts is...Ch. 2 - (a) Transform v(t)=75cos(377t15) to phasor form....Ch. 2 - Let a 100V sinusoidal source be connected to a...Ch. 2 - Consider the circuit shown in Figure 2.23 in time...Ch. 2 - For the circuit shown in Figure 2.24, compute the...Ch. 2 - For the circuit element of Problem 2.3, calculate...Ch. 2 - Prob. 2.11PCh. 2 - The voltage v(t)=359.3cos(t)volts is applied to a...Ch. 2 - Prob. 2.13PCh. 2 - A single-phase source is applied to a...Ch. 2 - Let a voltage source v(t)=4cos(t+60) be connected...Ch. 2 - A single-phase, 120V(rms),60Hz source supplies...Ch. 2 - Consider a load impedance of Z=jwL connected to a...Ch. 2 - Let a series RLC network be connected to a source...Ch. 2 - Consider a single-phase load with an applied...Ch. 2 - A circuit consists of two impedances, Z1=2030 and...Ch. 2 - An industrial plant consisting primarily of...Ch. 2 - The real power delivered by a source to two...Ch. 2 - A single-phase source has a terminal voltage...Ch. 2 - A source supplies power to the following three...Ch. 2 - Consider the series RLC circuit of Problem 2.7 and...Ch. 2 - A small manufacturing plant is located 2 km down a...Ch. 2 - An industrial load consisting of a bank of...Ch. 2 - Three loads are connected in parallel across a...Ch. 2 - Prob. 2.29PCh. 2 - Figure 2.26 shows three loads connected in...Ch. 2 - Consider two interconnected voltage sources...Ch. 2 - Prob. 2.35PCh. 2 - Prob. 2.36PCh. 2 - Prob. 2.37PCh. 2 - Prob. 2.38PCh. 2 - Prob. 2.39PCh. 2 - A balanced three-phase 240-V source supplies a...Ch. 2 - Prob. 2.41PCh. 2 - A balanced -connected impedance load with (12+j9)...Ch. 2 - A three-phase line, which has an impedance of...Ch. 2 - Two balanced three-phase loads that are connected...Ch. 2 - Two balanced Y-connected loads, one drawing 10 kW...Ch. 2 - Three identical impedances Z=3030 are connected in...Ch. 2 - Two three-phase generators supply a three-phase...Ch. 2 - Prob. 2.48PCh. 2 - Figure 2.33 gives the general -Y transformation....Ch. 2 - Consider the balanced three-phase system shown in...Ch. 2 - A three-phase line with an impedance of...Ch. 2 - A balanced three-phase load is connected to a...Ch. 2 - What is a microgrid?Ch. 2 - What are the benefits of microgrids?Ch. 2 - Prob. CCSQCh. 2 - Prob. DCSQ
Knowledge Booster
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
- Q3: Material A and Material B are collected in a tank as shown where the system consists of three Push-Button, three Level Sensors, two Inlet valve, one Outlet valve, Heater, Temperature Sensor, Agitator Motor, and Alarm Light. Material A and Material B are to be mixed and heated until it reaches 90°C temperature, and it will be drain using outlet valve also high-level Alarm Light will come ON when the tank is full and stay on even if the tank level drops until the operator press Reset Push-Button. Implement automation of this system in PLC using Ladder Diagram programming language (Note: The tank is fed with Material A before B and the temperature sensor can withstand 200°C and it gives voltage from 0 to 10 volts) (25 Marks) Valve A Agitator Motor Valve B Level B Heater E Level A Low Level Sta Start Push-Button Stop Push-Button 36. ویر نکند Temperature sensor Outlet Valve Reset Push-Button Alarm Lightarrow_forward.Explain how a gated J-K latch operates differently from an edge-triggered J-K flip-flop. . For the gated T Latch circuit, answer the following: a) Draw the gate-level diagram of a gated T latch using basic logic gates and SR latch b) Write the characteristic equation. c) Draw the state diagram.arrow_forwardA Digital Filter is described by the following. difference equation: Y(n)=0.5x(n) 0.5(n-2) - Find the transfer function ..arrow_forward
- Q4) answer just two from three the following terms: A) Design ADC using the successive method if the Vmax=(3) volt, Vmin=(-2) volt, demonstrate the designing system for vin-1.2 volt.arrow_forward(a) For a voltage phasor V(jω) and a current phasor I(jω), give an expression for the complex power.(b)Give three examples of how real (average) power might be dissipated.(c)A time-domain voltage is defined by the expression v(t)= 5 cos(πt/3) V. When this is applied across an impedance Z = 4∠60° Ω, determine:(i)The instantaneous power.(ii)The average power.arrow_forwardConsider the LTI system with the input x(t) = e^28(t) and the impulse response h(t) = e−²tu(t). a) Determine the Laplace transform of x(t) and h(t). (10 marks) b) Using convolutional property, determine the Laplace transform and the ROC for the output response y(t).arrow_forward
- (A) Consider a communication system where the number of successful transsions out of 10 trials follows a binomial distribution. The success probability for each triat is 0,95, Let X be the random variable representing the number of successful transmissions. -Sketch the cumulative distribution function (CDF) of the distribution. 2- Find Skewness coefficients and check if the distribution is symmetrical or skewed to the right or left. 3- Find kurtosis coefficients, Check if the distribution is mesokurtic, leptokurtic or platykurtic. 4- Find the probability of getting at most eigh. successful transmissions. 5- Find the probability P(20 with a mean 2-1 calculate the probability that the noise is greater than 3 units.arrow_forwardQ4: (A) Find the mean of a random variable X if S f(x)= 2x 0 2 for 0arrow_forward(A) Suopces the current measurements in a strip of wire are normally distributed with ca-10(mA) and a varieocom (mA)² 1- What is the probability that a current measurement lies between 7.4 and 11.6 mA? 2-Drew the probability density function of the current distribution. (8) A factory produces light bulbs with a koown probability of P(D)-0.08 that & bulo is dalective. If a bulb is defective, the probability that the quality control test detects it is defective is P(TID)-0.90. Conversely, if a bulb is not defective, the probability that the test Telesly indicaton k as defective is P(TID)-0.05. calculate the probability that a light b is notually defective given that the test result is positive, F(DIT).arrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
Recommended textbooks for you
Power System Analysis and Design (MindTap Course ...Electrical EngineeringISBN:9781305632134Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. SarmaPublisher:Cengage Learning
Power System Analysis and Design (MindTap Course ...
Electrical Engineering
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:Cengage Learning
Single Phase Induction Motor, How it works ?; Author: Lesics;https://www.youtube.com/watch?v=awrUxv7B-a8;License: Standard Youtube License