Electric Motors and Control Systems
2nd Edition
ISBN: 9780073373812
Author: Frank D. Petruzella
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 4.4, Problem 2T
To determine
Whether the solenoid of rating
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
In the experiment No.4, the core loss component current is given by_
Ic Sinôo
lo Sindo
lc Cos&o
lo Coso
Find the value of the currents I1 and 12.
100 ohm
5V
5V
100 ohm
12
O a. 1=-0.3A, 12=-0.1A
O b. 11=0.3A, 12=0.1A
Oc. 11=0.05A, 12=0.1A
O d. 11=0.1A, 12=0.2A
Given the following Resistances and Inductors in Series and Voltage Source:
R1 = 1,664 ohms
R2 = 1,999 ohms
L1 = 2 Henry
L2 = 2 Henry
Vs = 3 Volts
Frequency = 92 Hz
What is the Total Impedance (Amplitude) in ohms?
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...
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
- 1. A moving coil voltmeter with a resistance of 150 ohms gives a full scale deflection with a potential difference of 100 mV. The coil has an effective depth of 100 mm and a width of 145 mm. The permanent magnetic field has the flux of 45 mWeb with an area of 3mm, and 50 mm. Controlling torque exerted by the spring is 50 x 10-6 Newton-meter. Calculate the number of tums in the moving coil, and also calculate the deflection of the pointer. [2M]arrow_forwardIn the network shown, Find the current I and the power supplied by the voltage source, for V = 6 V. + v(* ` 20 k2 Select one: a. I = 0.45 mA, P = - 4.05 mW b. I = 0.2 mA, P = - 0.8 mW c. I = 0.3 mA, P = - 1.8 mW %3D d. I = 0.4 mA, P = - 3.2 mW e. I = 0.6 mA, P = - 7.2 mWarrow_forwardIf the impedance Z1 = 10 +j10 and the impedance Z2 = 10 - j0 are connected in series, the equivalent impedance would be: O A. 20-j10 ohms O B. 20+ j20 ohms O C. None of the other choices are correct O D. 20 ohms O E. 20+ j 10 ohmsarrow_forward
- For the circuit shown below, calculate the Thévenin's equivalent circuit to the left of the resistor R. R1 10Ω 10Ω E 10 V R3 R2 10Ω O . Rth= 15 0, Van = 5 V O b. Rth= 30 0, Vah = 10 V O c. Rth= 15 0, Veh = 10 V O d. Rh= 30 Q, Vah = 5 Varrow_forward9. Identify the resistance of 5 point the Following Five Band Resistor * 60M Ohms +5% O 4000K Ohms +5% O 2000K Ohm +5%arrow_forwardAn inductor has an inductance of 0.025 H and a wire resistance of 3 Ω. How long will it take the current to reach its full Ohm’s law value?arrow_forward
- A transistor has a DC Beta of 250 and a base current, IB, of 20 microA. The collector current, IC, equals * 5 microamperes 500 microamperes 5 milliamperes 50 milliamperesarrow_forward3. (i) Three identical capacitors are connected in delta with 400 V. If the line current is 12 A determine the capacitance of each of the capacitors. If the 0 60° then calculate the power dissipation in kW when it is connected in STAR ENGG_AC_Quiz-Format_01/2016-17_V02 (ii) Three coils each having resistance 6Q and inductance are connected in star with 415V. If the line current is 30 A, find the value of inductive reactance as well as inductance value. If 0 45° then calculate the power dissipation in kW when it is connected in Delta.arrow_forwardA circuit contains two un-equal resistances in series Select one: O A. larger potential develops in smaller resistance O B. current is same in both large current flows in larger resistor OD. Potential difference across each is samearrow_forward
- 34. Four 10 mH inductors are in series. The total inductance is ( a) 40,000 μΗ (b) 40 mH (c) 30 H (d) none of abovearrow_forwardA voltage signal having the equation v(t) = 325.269 sin(376.99t - 30). What is the average voltage? 230V O 120V O 207.07V 325.269Varrow_forwardal Three coils each having resistance of 29 N are connected in star across 422 V, 50 Hz supply. Then the total power consumed is O 211.77 W O 3545.51 W O 730.95 W O 6140.83 Warrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Electrical Transformers and Rotating MachinesMechanical EngineeringISBN:9781305494817Author:Stephen L. HermanPublisher:Cengage LearningRefrigeration and Air Conditioning Technology (Mi...Mechanical EngineeringISBN:9781305578296Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill JohnsonPublisher:Cengage Learning
Electrical Transformers and Rotating Machines
Mechanical Engineering
ISBN:9781305494817
Author:Stephen L. Herman
Publisher:Cengage Learning
Refrigeration and Air Conditioning Technology (Mi...
Mechanical Engineering
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:Cengage Learning
Solved Problems on Magnetically Coupled Circuits; Author: ALL ABOUT ELECTRONICS;https://www.youtube.com/watch?v=1tmdiGvvzzw;License: Standard YouTube License, CC-BY