INDUSTRIAL MOTOR CONTROL7th EditionHerman Publisher: CENGAGE LISBN: 9780357670590
INDUSTRIAL MOTOR CONTROL
Solutions for INDUSTRIAL MOTOR CONTROL
Problem 1RQ:
When installing a motor control system, list four major factors to consider concerning the power...Problem 3RQ:
Is the National Electrical Code a law?
Problem 4RQ:
Explain the difference between manual control, semiautomatic control, and automatic control.
Problem 6RQ:
Explain the difference between jogging and inching.
Problem 8RQ:
What agency requires employers to provide a workplace free of recognized hazards for its employees?
Problem 9RQ:
What is meant by the term ramping?
Browse All Chapters of This Textbook
Chapter 1 - General Principles Of Motor ControlChapter 2 - Symbols And Schematic DiagramsChapter 3 - Manual StartersChapter 4 - Overload RelaysChapter 5 - Relays, Contactors, And Motor StartersChapter 6 - The Control TransformerChapter 7 - Timing RelaysChapter 8 - Pressure Switches And SensorsChapter 9 - Float SwitchesChapter 10 - Flow Switches And Sensors
Chapter 11 - Limit SwitchesChapter 12 - Phase Failure RelaysChapter 13 - Solenoid And Motor-operated ValvesChapter 14 - Temperature-sensing DevicesChapter 15 - Hall Effect SensorsChapter 16 - Proximity DetectorsChapter 17 - PhotodetectorsChapter 18 - Basic Control CircuitsChapter 19 - Schematics And Wiring Diagrams (circuit 1)Chapter 20 - Timed Starting For Three Motors (circuit 2)Chapter 21 - Float Switch Control Of A Pump And Pilot Lights (circuit 3)Chapter 22 - Developing A Wiring Diagram (circuit 1)Chapter 23 - Developing A Wiring Diagram (circuit 2)Chapter 24 - Developing A Wiring Diagram (circuit 3)Chapter 25 - Reading Large Schematic DiagramsChapter 26 - Installing Control SystemsChapter 27 - Hand-off-automatic ControlsChapter 28 - Multiple Push Button StationsChapter 29 - Forward-reverse ControlChapter 30 - Jogging And InchingChapter 31 - Sequence ControlChapter 32 - Dc MotorsChapter 33 - Starting Methods For Dc MotorsChapter 34 - Solid-state Dc DrivesChapter 35 - Stepping MotorsChapter 36 - The Motor And Starting MethodsChapter 37 - Resistor And Reactor Starting For Ac MotorsChapter 38 - Autotransformer StartingChapter 39 - Wye-delta StartingChapter 40 - Part Winding StartersChapter 41 - Consequent Pole MotorsChapter 42 - Variable Voltage And Magnetic ClutchesChapter 43 - BrakingChapter 44 - Wound Rotor Induction MotorsChapter 45 - Synchronous MotorsChapter 46 - Variable Frequency ControlChapter 47 - Motor InstallationChapter 48 - Developing Control CircuitsChapter 49 - TroubleshootingChapter 50 - Digital LogicChapter 51 - The Bounceless SwitchChapter 52 - Start-stop Push Button ControlChapter 53 - Programmable Logic ControllersChapter 54 - Programming A PlcChapter 55 - Analog Sensing For Programmable ControllersChapter 56 - SemiconductorsChapter 57 - The Pn JunctionChapter 58 - The Zener DiodeChapter 59 - Light-emitting Diodes And PhotodiodesChapter 60 - The TransistorChapter 61 - The Unijunction TransistorChapter 62 - The ScrChapter 63 - The DiacChapter 64 - The TriacChapter 65 - The 555 TimerChapter 66 - The Operational Amplifier
Sample Solutions for this Textbook
We offer sample solutions for INDUSTRIAL MOTOR CONTROL homework problems. See examples below:
Chapter 1, Problem 1RQThe symbol shown in Figure 1 is used in a schematic of control circuits to designate normally open...Chapter 3, Problem 1RQOverload relays are used to protect the motor from overloading by sensing the current flow in the...The difference between the clapper type and bridge type contacts are as follows: Clapper type...Chapter 6, Problem 1RQChapter 7, Problem 1RQChapter 8, Problem 1RQChapter 9, Problem 1RQ
Chapter 10, Problem 1RQChapter 11, Problem 1RQGiven: The name plate current of three-phase motor is 56 A. Calculation: A failure phase occurs when...Chapter 13, Problem 1RQChapter 14, Problem 1RQChapter 15, Problem 1RQChapter 16, Problem 1RQChapter 17, Problem 1RQChapter 18, Problem 1RQChapter 19, Problem 1RQConsider the contact M1 is not closed and the current do not flow through the auxiliary contact and...Chapter 21, Problem 1RQChapter 22, Problem 1RQChapter 23, Problem 1RQChapter 24, Problem 1RQChapter 25, Problem 1RQThe point to point method is the method which is used to install the circuit components in the...Chapter 27, Problem 1RQFor the component that are used to start are generally normally open as initially they have open...The direction of the rotation of three phase motor is changed by changing the leads connection....Chapter 30, Problem 1RQChapter 31, Problem 1RQA device which is used to convert the electrical energy into mechanical energy is considered as the...To break the motor circuit or to stop the motor the arc formation may occur. In that case only load...The device which is used to convert the electrical energy into mechanical energy is called motor....Consider that the motor is the device that converts the electrical energy into the mechanical...Chapter 36, Problem 1RQConsider that the starting current of the motor is reduced by the use of two methods that are...Consider the autotransformers are used in the starting of the squirrel cage induction motor. The...Chapter 39, Problem 1RQConsider that for a low dual voltage motor the motor must be operated in the low voltage setting to...The speed of the consequent pole of the motor is changed by the change in the stator pole number....The speed of the motor is controlled by changing the applied voltage instead of changing the voltage...The electrical motor uses three types of braking the mechanical braking, dynamic braking and the...One of the most used type of motor is the wound rotor induction motor. It comes with wired range of...Consider that the synchronous motor operate at the synchronous speed and the produce a leading power...Consider the formula for the synchronous speed is, Ns=120fP Then, the synchronous speed is...Consider the table shown in 430.247 in the textbook. The table shows the full load current values...Refer to the circuit in Figure 48-6 in the text book. The pressure swtich found the application...Troubleshooting is the process of checking errors when any circuit fails to operate or show some...The transistor logic TTL is the bipolar transistor that operates in the basis of the direct current...Consider that all the mechanical contacts are the spring loaded as it ensures the snap action. The...Chapter 52, Problem 1RQThe PLC stand form the programmable logic control, it is an industrial control system that monitors...Chapter 54, Problem 1RQThere are two types of input that are given to Programmable logic controller, the analog input and...The given sentence is “The atom of a material used as a conductor generally contains_____valence...The given sentence is “The PN junction is more commonly known as the _____.” Consider the figure...Chapter 58, Problem 1RQThe LED stands for light emitting diode. They, are most common type of electrical device used. The...The transistor are the three terminal device that are formed by three pieces of the semiconductor...The UJT stands for unijunction transistor, it is the three terminal device that has only one...The SCR stands for silicon controlled rectifier and is made by joining four layers of the...The bi directional device that is used to control the phase shift in thyristors is called the DIAC....The TRIAC is the device that is used to control the AC power and they can swtich the high voltage...Consider the circuit shown in Figure 65-1 in the textbook. The timer 555 IC is an integrated circuit...The operational amplifier are the devices that are used to amplify the signals. The op amp have two...
More Editions of This Book
Corresponding editions of this textbook are also available below:
EBK INDUSTRIAL MOTOR CONTROL
7th Edition
ISBN: 9780100461109
EBK INDUSTRIAL MOTOR CONTROL
7th Edition
ISBN: 9781285657424
Bundle: Industrial Motor Control, 7th + Workbook And Lab Manual
7th Edition
ISBN: 9781285472201
Industrial Motor Control
7th Edition
ISBN: 9781133691808
EBK 3N3-EBK: INDUSTRIAL MOTOR CONTROL
7th Edition
ISBN: 9780176919962
Herman's Industrial Motor Control
7th Edition
ISBN: 9781133691815
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