Question 1

Generally, less than ____ percent error per angle of rotation exists.

Accepted Answer

A)  1 
B)  5 
C)  10 
D)  25 
A)  1 
B)  5 
C)  10 
D)  25 B

Question 2

To allow for better stepping resolution, most stepping motors have ____ stator poles.

Accepted Answer

A)  two 
B)  four 
C)  six 
D)  eight 
A)  two 
B)  four 
C)  six 
D)  eight D

Question 3

Stepping motors are similar to other types of DC or AC motors in that their output shaft moves through a specific angular rotation each time the motor receives a pulse.

Accepted Answer

A) True 
 B)False  False

Question 4

Starting methods for single-phase motors involve disconnecting the start winding of a split-phase motor when the motor reaches about ____ percent of its rated speed.

Accepted Answer

A)  45 
B)  55 
C)  65 
D)  75 
A)  45 
B)  55 
C)  65 
D)  75

Question 5

Split-phase motors intended to operate in the open accomplish this by the use of a(n) ____________________ switch connected to the shaft of the rotor.

Accepted Answer

The answer of Split-phase motors intended to operate in the...

Question 6

Three-phase squirrel cage motors are the most popular motors used in industry.

Accepted Answer

A) True 
 B)False

Question 7

What is a current relay?

Accepted Answer

The current relay operates by sensing th

Question 8

What is the advantage of eight-step switching over four-step switching?

Accepted Answer

The advantage of this arrangement is tha

Question 9

Give an overview of four-step switching.

Accepted Answer

Each time one of the switches changes po

Question 10

Stepping motors can be operated on AC voltage.

Accepted Answer

A) True 
 B)False

Question 11

What is a thermistor?

Accepted Answer

The solid-state relay uses a solid-state

Question 12

____ starting is the simplest of all starting methods.

Accepted Answer

A)  Across-the-line 
B)  Autotransformer 
C)  Wye-delta 
D)  Part-winding 
A)  Across-the-line 
B)  Autotransformer 
C)  Wye-delta 
D)  Part-winding

Question 13

The potential starting relay is used with a different type of split-phase motor called the capacitor start-capacitor run motor.

Accepted Answer

A) True 
 B)False

Question 14

Inrush current is referred to as ____________________ current.

Accepted Answer

The answer of Inrush current is referred to as ____________________...

Generally, less than ____ percent error per angle of rotation exists.

To allow for better stepping resolution, most stepping motors have ____ stator poles.

Stepping motors are similar to other types of DC or AC motors in that their output shaft moves through a specific angular rotation each time the motor receives a pulse.

Starting methods for single-phase motors involve disconnecting the start winding of a split-phase motor when the motor reaches about ____ percent of its rated speed.

Split-phase motors intended to operate in the open accomplish this by the use of a(n) ____________________ switch connected to the shaft of the rotor.

Three-phase squirrel cage motors are the most popular motors used in industry.

What is a current relay?

What is the advantage of eight-step switching over four-step switching?

Give an overview of four-step switching.

Stepping motors can be operated on AC voltage.

What is a thermistor?

____ starting is the simplest of all starting methods.

The potential starting relay is used with a different type of split-phase motor called the capacitor start-capacitor run motor.

Inrush current is referred to as ____________________ current.

General Principles of Motor Control, Symbols and Schematic Diagrams

Manual Starters and Overload Relays

The Control Transformer, Relays, Contactors, and Motor Starters

Timing Relays, Pressure Switches and Sensors

Float Switches, Flow Switches and Sensors

Limit Switches and Phase Failure Relays

Temperature Sensing, Devices M Solenoid and Motor Operated Valves

Hall Effect Sensors and Proximity Detectors

Basic Control Circuits and Photodetectors

Schematics, Wiring Diagrams Circuit (1), Timed Starting for Three Motors Circuit (2)

Float Switch Control of a Pump and Pilot Lights Circuit (3), Developing a Wiring Diagram Circuit (1)

Developing a Wiring Diagram Circuit (2) and Developing a Wiring Diagram Circuit (3)

Installing Control Systems and Reading Large Schematic Diagrams

Multiple Push Button Stations and Hand-Off-Automatic Controls

Forward-Reverse Control, Jogging and Inching

Dc Motors and Sequence Control

Solid-State Dc Drives and Starting Methods for DC Motors

Autotransformer Starting , Resistor and Reactor Starting for Ac Motors

Wye-Delta Starting, Part Winding Starters

Braking , Consequent Pole Motors, Variable Voltage and Magnetic Clutches

Variable Frequency Control

Troubleshooting, Motor Installation and Developing Control Circuits

Digital Logic and the Bounceless Switch

Programmable Logic Controllers and Start-Stop Push Button Control

Programming a PLC and Analog Sensing for Programmable Controllers

Filters

Exam 18: Stepping Motors, the Motor and Starting Methods

Generally, less than ____ percent error per angle of rotation exists.

To allow for better stepping resolution, most stepping motors have ____ stator poles.

Stepping motors are similar to other types of DC or AC motors in that their output shaft moves through a specific angular rotation each time the motor receives a pulse.

Starting methods for single-phase motors involve disconnecting the start winding of a split-phase motor when the motor reaches about ____ percent of its rated speed.

Split-phase motors intended to operate in the open accomplish this by the use of a(n) ____________________ switch connected to the shaft of the rotor.

Three-phase squirrel cage motors are the most popular motors used in industry.

What is a current relay?

What is the advantage of eight-step switching over four-step switching?

Give an overview of four-step switching.

Stepping motors can be operated on AC voltage.

What is a thermistor?

____ starting is the simplest of all starting methods.

The potential starting relay is used with a different type of split-phase motor called the capacitor start-capacitor run motor.

Inrush current is referred to as ____________________ current.

General Principles of Motor Control, Symbols and Schematic Diagrams

Manual Starters and Overload Relays

The Control Transformer, Relays, Contactors, and Motor Starters

Timing Relays, Pressure Switches and Sensors

Float Switches, Flow Switches and Sensors

Limit Switches and Phase Failure Relays

Temperature Sensing, Devices M Solenoid and Motor Operated Valves

Hall Effect Sensors and Proximity Detectors

Basic Control Circuits and Photodetectors

Schematics, Wiring Diagrams Circuit (1), Timed Starting for Three Motors Circuit (2)

Float Switch Control of a Pump and Pilot Lights Circuit (3), Developing a Wiring Diagram Circuit (1)

Developing a Wiring Diagram Circuit (2) and Developing a Wiring Diagram Circuit (3)

Installing Control Systems and Reading Large Schematic Diagrams

Multiple Push Button Stations and Hand-Off-Automatic Controls

Forward-Reverse Control, Jogging and Inching

Dc Motors and Sequence Control

Solid-State Dc Drives and Starting Methods for DC Motors

Autotransformer Starting , Resistor and Reactor Starting for Ac Motors

Wye-Delta Starting, Part Winding Starters

Braking , Consequent Pole Motors, Variable Voltage and Magnetic Clutches

Variable Frequency Control

Troubleshooting, Motor Installation and Developing Control Circuits

Digital Logic and the Bounceless Switch

Programmable Logic Controllers and Start-Stop Push Button Control

Programming a PLC and Analog Sensing for Programmable Controllers

Filters