Electric Motors and Control Systems
2nd Edition
ISBN: 9780073373812
Author: Frank D. Petruzella
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 4.3, Problem 6RQ
In what way is the sensing field of a capacitive proximity sensor different from that of the inductive proximity sensor?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
a. An amplifier has a gain of 500. What is the dB gain?
b. A three-stage amplifier system has dB gains of 15 dB, 32 dB, and 6 dB. What is the overall gain of the system in dB?
Q1) A 3-phase full converter charges a battery from a three-phase supply of 230 V 50 Hz. The battery
amf is 200 V and its internal resistance is 0.552. On account of inductance connected in series with
the battery, charging current constant at 20A.
(a) Compute the firing angle delay and the supply power factor Also Draw output voltage.
(b) In case it is desired that power flows from de source to ac load in part (a), find the firing angle
delay for the same current.
6:22 PM P
Expert Help
4G
+40345 73
K/S
EaEDnD#9140
17:09
find the
fct)=
fourier series
0
when
-7444D
の1
When
04+<752
-1
when
7/22ヒム
This was my answer
when is solved
2 sin ()
(1+(-1)-2 003 (5)
f(t)=2
cas (nut) +
3=1
Απ
mt
find the
for series
(ct)= ro
when
-
Chapter 4 Solutions
Electric Motors and Control Systems
Ch. 4.1 - Prob. 1RQCh. 4.1 - Prob. 2RQCh. 4.1 - What do the terms normally open and normally...Ch. 4.1 - The types of enclosures used to house motor...Ch. 4.1 - Prob. 5RQCh. 4.1 - Compare the operation of momentary and maintained...Ch. 4.1 - What is the OSHA requirement for resetting...Ch. 4.1 - Prob. 8RQCh. 4.1 - Explain how a push-to-test pilot light operates.Ch. 4.1 - Compare the way in which pushbutton and selector...
Ch. 4.1 - Prob. 11RQCh. 4.2 - Define the term mechanically operated switch.Ch. 4.2 - In what way are limit switches normally actuated?Ch. 4.2 - A control application calls for an NC held open...Ch. 4.2 - List four common types of limit switch operator...Ch. 4.2 - Prob. 5RQCh. 4.2 - Prob. 6RQCh. 4.2 - For what types of machine control applications are...Ch. 4.2 - How does a fluid capillary tube temperature switch...Ch. 4.2 - Prob. 9RQCh. 4.2 - Prob. 10RQCh. 4.3 - In general, how do sensor pilot devices operate?Ch. 4.3 - What is the main feature of a proximity sensor?Ch. 4.3 - List the main component of an inductive proximity...Ch. 4.3 - Explain the term hysteresis as it applies to a...Ch. 4.3 - How is a two-wire sensor connected relative to the...Ch. 4.3 - In what way is the sensing field of a capacitive...Ch. 4.3 - For what type of target would a capacitive...Ch. 4.3 - Prob. 8RQCh. 4.3 - Name the three most common scan techniques for...Ch. 4.3 - What are the advantages of fiber optic sensing...Ch. 4.3 - Outline the principle of operation of a Hall...Ch. 4.3 - Outline the principle of operation of an...Ch. 4.3 - List the four basic types of temperature sensors...Ch. 4.3 - Compare the way in which a tachometer and magnetic...Ch. 4.3 - Outline the principle of operation of an optical...Ch. 4.3 - What approach is usually taken to measurement of...Ch. 4.3 - Prob. 17RQCh. 4.4 - Define the term actuator as it applies to an...Ch. 4.4 - In what ways are electromagnetic relays employed...Ch. 4.4 - Prob. 3RQCh. 4.4 - Prob. 4RQCh. 4.4 - Prob. 5RQCh. 4.4 - Prob. 6RQCh. 4.4 - Prob. 7RQCh. 4.4 - Prob. 8RQCh. 4.4 - Prob. 9RQCh. 4.4 - What is the basic difference between an open-loop...Ch. 4.4 - Prob. 11RQCh. 4.4 - Prob. 12RQCh. 4.4 - In what way docs a double-break contact differ...Ch. 4.4 - Prob. 14RQCh. 4.4 - Prob. 1TCh. 4.4 - Prob. 2TCh. 4.4 - Prob. 4TCh. 4.4 - Prob. 5TCh. 4.4 - A through-beam photoelectric sensor appears to be...Ch. 4.4 - Prob. 1DTCh. 4.4 - Prob. 2DTCh. 4.4 - Prob. 3DTCh. 4.4 - What does the range adjustment on a float switch...Ch. 4.4 - A stepper motor cannot be bench-checked directly...
Additional Engineering Textbook Solutions
Find more solutions based on key concepts
A nozzle at A discharges water with an initial velocity of 36 ft/s at an angle with the horizontal. Determine ...
Vector Mechanics For Engineers
17–1C A high-speed aircraft is cruising in still air. How does the temperature of air at the nose of the aircra...
Thermodynamics: An Engineering Approach
How are relationships between tables expressed in a relational database?
Modern Database Management
The following C++ program will not compile because the lines have been mixed up. cout Success\n; cout Success...
Starting Out with C++ from Control Structures to Objects (9th Edition)
Porter’s competitive forces model: The model is used to provide a general view about the firms, the competitors...
Management Information Systems: Managing The Digital Firm (16th Edition)
What types of coolant are used in vehicles?
Automotive Technology: Principles, Diagnosis, And Service (6th Edition) (halderman Automotive Series)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- Q4. Determine the Y-parameters at a frequency of 100 MHz for the two-port network shown in figure 4. Present your answer in matrix form. R1 R-10 m са C-20F 11 R2 C1 CF 1-10 H R 12 C4 C-100 OF C-50 F Figure 4arrow_forwardQ3. a) For the circuit shown in figure 3, use nodal analysis to obtain a complete set of circuit equations, presenting your answer in matrix form. Compute the potential across and the current flowing through the ZL element, given: IS = 12sin(wt) A, R1 = 30, R2 = 50, L1 = j4 Q, L2 = j10 Q and ZL = (2+2) b) IS R1 L2 Figure 3 w R2 ZL Using equations and text, define the two-port impedance parameters.arrow_forwardQ3. The circuit to study is shown in figure below, where V1 10040° V, V2=50260° V, and R₁ =3Q, R₂ = 502, R3 = 2, R450, Rs 50, Ls = 12.8 mH. Ls = 6.4 mH,C2 796μF and C3 =796µF . assume f=50Hz V1 R1 R3 03 R2 R4 C2 RE L5 Vx a) Apply the mesh current method to obtain a complete set of circuit equations, presenting your answer in matrix form; b) Compute the potential across and the current flowing through the L6 elements.arrow_forward
- a single circuit 50hz transmission line is 362 km long. the load is125mw at 200kv with 100% power factor. 1. evaluate the incident and reflected voltages at the receiving end of the line and at the sending end of the line. 2. determine the line voltage at the sending end from the incident and reflected voltages. 3. computer the wavelength and velocity of propagation. parameters of the line are r = 0.1069 ohms/km. l=1.355mh/km c=8.452nf/km g=0arrow_forwardQ1. Figure 1 shows a differential amplifier. Assume that all transistors are identical. ẞ=180, V = 0.026 Vand V = 0.7V. a) b) Show that the d.c. bias current to the differential pairs is Iccs = 0.6 mA. Calculate the d.c. voltages at the output terminals V。1 and V02- c) Given that the input signals are v₁ = 4 sin(wt) and V₁₂ = 2sin(wt) in mV, find the a.c. voltage between V01 and V02-arrow_forwardQ1. Figure 1 shows a differential amplifier. Assume that all transistors are identical. ẞ=180, V = 0.026 Vand V = 0.7V. a) b) Show that the d.c. bias current to the differential pairs is Iccs = 0.6 mA. Calculate the d.c. voltages at the output terminals V。1 and V02- c) Given that the input signals are v₁ = 4 sin(wt) and V₁₂ = 2sin(wt) in mV, find the a.c. voltage between V01 and V02-arrow_forward
- Q4 Determine the Y-parameters at a frequency of 10 kHz for the two-port network shown in figure below. Present your answer in matrix form. R1 R3 C3 R5 L5 •w• 5 Ohm ww 4 Ohm 200 μF 5 Ohm 8.4 mH 1 Ohm R2 C4 796 µF 400 μF C2arrow_forwardQ1. Figure 1 shows (a) a differential amplifier and (b) a current mirror. All transistors in the circuit are identical and their parameters are: VBE = 0.7 V, VT = 0.026 V, and ẞ = 150. a) Given that the biasing current of Figure 1(a) is I = 1 mA, determine the dc voltages at the output terminals of the differential amplifier. b) Given that the biasing current of Figure 1(a) is I = 1 mA and the ac input signal is via = 1.5 sin(wt) mv, find the corresponding ac output voltage at terminal vo₁ of the differential amplifier. c) In order to provide an output current of 1 mA using on Figure 1(b), find the value for the resistor, R, in Figure 1(b).arrow_forwardQ2. Two op-amp circuits are shown in Figure 2. One of them is an inverting amplifier and the other is a Schmitt trigger. Assume the op-amps used in both circuits are ideal op-amps. The output of the Schmitt trigger is switching between -12 V and +12V (i.e., Vmax = ±12 V). a) Identify which is the inverting amplifier and which is the Schmitt trigger. b) Use the corresponding circuit diagram in Figure 2 to design an inverting amplifier that has a gain of -20 with the output offset voltage minimised. Determine the values of the resistors. c) Select the corresponding circuit diagram in Figure 2 to design a Schmitt trigger that has a lower trigger level of -1 V and an upper trigger level of +2 V. Determine the values of resistors. Sketch the transfer characteristics of this trigger.arrow_forward
- Q2. A simple comparator and a Schmitt trigger are shown in Figures 2(a) and 2(b). The maximum output voltage, Vmax, can switch between -10 V and +10 V for both circuits. The lower and upper trigger levels of the Schmitt trigger are -1 V and +2 V, respectively. a) Based on the information given above, sketch the transfer characteristics for both circuits. b) Show that the hysteresis of the Schmitt trigger of Figure 2(b) can be expressed as 2. R₁- Vmax Vnys R₁ + R₂ c) Using the parameters provided above, determine the ratio of R₂/R₁ for the circuit of Figure 2(b).arrow_forwardDon't use ai to answer I will report you answerarrow_forward3 phase transformer bank is connected with the primaries in deltas and secondaries in wye. Line voltage of the primary is 120V and secondary side is 240V. Required to find the ratio of primary to secondary turns on each of the single phase transformers.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSON
Delmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning
Programmable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
Fundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill Education
Electric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSON
Engineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:PEARSON
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Programmable Logic Controllers
Electrical Engineering
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:9780078028229
Author:Charles K Alexander, Matthew Sadiku
Publisher:McGraw-Hill Education
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:9780134746968
Author:James W. Nilsson, Susan Riedel
Publisher:PEARSON
Engineering Electromagnetics
Electrical Engineering
ISBN:9780078028151
Author:Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:Mcgraw-hill Education,
Mod-01 Lec-16 Basics of Instrumentation; Author: nptelhrd;https://www.youtube.com/watch?v=qbKnW42ZM5c;License: Standard YouTube License, CC-BY