Question 1

Figure 41-3
 
-In the accompanying figure, each motor starter coil is protected by a separate overload contact.

Accepted Answer

A) True 
 B)False

Question 2

Figure 41-7
 
-In the accompanying figure, speed control for a wound rotor motor is obtained by placing resistance in the secondary or rotor circuit.

Accepted Answer

A) True 
 B)False

Question 3

Figure 41-7
 
-In the accompanying figure, what is the function of load contacts 1M?

Accepted Answer

In this circuit, load contacts...

Question 4

In the accompanying figure, a(n) ____________________ has been used to step down the 480-volt supply line voltage to 120 volts for use by the control circuit.

Accepted Answer

The answer of In the accompanying figure, a(n) ____________________ has...

Question 5

In the accompanying figure, auxiliary contact 1M cannot be used as a holding contact.

Accepted Answer

A) True 
 B)False

Question 6

Figure 41-1
 
-In the accompanying figure, a(n) ____________________ is used as short-circuit protection for the control wiring.

Accepted Answer

The answer of Figure 41-1
 
-In the accompanying figure, a(n)...

Question 7

Figure 41-02
 
-In the accompanying figure, because control relay CR is used as a(n) ____________________, it must be permitted to remain energized when either or both of the motor starters are not energized.

Accepted Answer

memory device

Question 8

Figure 41-7
 
-In the accompanying figure, second speed is obtained by closing ____________________ and shorting out the first three phase resistor bank.

Accepted Answer

The answer of Figure 41-7
 
-In the accompanying figure, second...

Question 9

Figure 41-5
 
-In the accompanying figure, a(n) ____________________ switch is connected to the output of the pressure switch.

Accepted Answer

three-position selector

Question 10

Figure 41-5
 
-In the accompanying figure, what does the selector switch permit?

Accepted Answer

The selector switch permits the circuit to alternate operation of the two pumps, or permits the operation of one pump.

Question 11

Figure 41-08
 
-In the accompanying diagram, when the FIRST SPEED button is pressed, motor starter coil 1M will close and connect the stator of the motor to the power line.

Accepted Answer

A) True 
 B)False

Question 12

The best method of designing a motor control circuit is to solve one requirement at a time.

Accepted Answer

A) True 
 B)False

Question 13

Figure 41-1
 
-In the accompanying figure, why must the pressure switch be connected as normally closed?

Accepted Answer

It must be connected as normal...

Question 14

Figure 41-4
 
-In the accompanying figure, what happens when the pressure switch opens?

Accepted Answer

When the pressure switch opens...

Question 15

In the accompanying figure, what happens when power is applied to the stator?

Accepted Answer

When power is applied to the s...

Exam 41: Developing Control Circuits

Figure 41-3 -In the accompanying figure, each motor starter coil is protected by a separate overload contact.

Correct Answer
verified

Figure 41-7 -In the accompanying figure, speed control for a wound rotor motor is obtained by placing resistance in the secondary or rotor circuit.

Correct Answer
verified

Figure 41-7 -In the accompanying figure, what is the function of load contacts 1M?

Correct Answer
verified
In this circuit, load contacts...
View Answer

In the accompanying figure, a(n) ____________________ has been used to step down the 480-volt supply line voltage to 120 volts for use by the control circuit.

Correct Answer
verified

In the accompanying figure, auxiliary contact 1M cannot be used as a holding contact.

Correct Answer
verified

Figure 41-1 -In the accompanying figure, a(n) ____________________ is used as short-circuit protection for the control wiring.

Correct Answer
verified

Figure 41-02 -In the accompanying figure, because control relay CR is used as a(n) ____________________, it must be permitted to remain energized when either or both of the motor starters are not energized.

Correct Answer
verified
memory device

Figure 41-7 -In the accompanying figure, second speed is obtained by closing ____________________ and shorting out the first three phase resistor bank.

Correct Answer
verified

Figure 41-5 -In the accompanying figure, a(n) ____________________ switch is connected to the output of the pressure switch.

Correct Answer
verified
three-position selector

Figure 41-5 -In the accompanying figure, what does the selector switch permit?

Correct Answer
verified
The selector switch permits the circuit to alternate operation of the two pumps, or permits the operation of one pump.

Figure 41-08 -In the accompanying diagram, when the FIRST SPEED button is pressed, motor starter coil 1M will close and connect the stator of the motor to the power line.

Correct Answer
verified

The best method of designing a motor control circuit is to solve one requirement at a time.

Correct Answer
verified

Figure 41-1 -In the accompanying figure, why must the pressure switch be connected as normally closed?

Correct Answer
verified
It must be connected as normal...
View Answer

Figure 41-4 -In the accompanying figure, what happens when the pressure switch opens?

Correct Answer
verified
When the pressure switch opens...
View Answer

In the accompanying figure, what happens when power is applied to the stator?

Correct Answer
verified
When power is applied to the s...
View Answer

Exam 41: Developing Control Circuits

Figure 41-3 -In the accompanying figure, each motor starter coil is protected by a separate overload contact.

Correct AnswerverifiedShow Answer

Figure 41-7 -In the accompanying figure, speed control for a wound rotor motor is obtained by placing resistance in the secondary or rotor circuit.

Correct AnswerverifiedShow Answer

Figure 41-7 -In the accompanying figure, what is the function of load contacts 1M?

Correct AnswerverifiedIn this circuit, load contacts...View AnswerShow Answer

In the accompanying figure, a(n) ____________________ has been used to step down the 480-volt supply line voltage to 120 volts for use by the control circuit.

Correct AnswerverifiedShow Answer

In the accompanying figure, auxiliary contact 1M cannot be used as a holding contact.

Correct AnswerverifiedShow Answer

Figure 41-1 -In the accompanying figure, a(n) ____________________ is used as short-circuit protection for the control wiring.

Correct AnswerverifiedShow Answer

Figure 41-02 -In the accompanying figure, because control relay CR is used as a(n) ____________________, it must be permitted to remain energized when either or both of the motor starters are not energized.

Correct Answerverifiedmemory device

Figure 41-7 -In the accompanying figure, second speed is obtained by closing ____________________ and shorting out the first three phase resistor bank.

Correct AnswerverifiedShow Answer

Figure 41-5 -In the accompanying figure, a(n) ____________________ switch is connected to the output of the pressure switch.

Correct Answerverifiedthree-position selector

Figure 41-5 -In the accompanying figure, what does the selector switch permit?

Correct AnswerverifiedThe selector switch permits the circuit to alternate operation of the two pumps, or permits the operation of one pump.

Figure 41-08 -In the accompanying diagram, when the FIRST SPEED button is pressed, motor starter coil 1M will close and connect the stator of the motor to the power line.

Correct AnswerverifiedShow Answer

The best method of designing a motor control circuit is to solve one requirement at a time.

Correct AnswerverifiedShow Answer

Figure 41-1 -In the accompanying figure, why must the pressure switch be connected as normally closed?

Correct AnswerverifiedIt must be connected as normal...View AnswerShow Answer

Figure 41-4 -In the accompanying figure, what happens when the pressure switch opens?

Correct AnswerverifiedWhen the pressure switch opens...View AnswerShow Answer

In the accompanying figure, what happens when power is applied to the stator?

Correct AnswerverifiedWhen power is applied to the s...View AnswerShow Answer

Correct Answer
verified

Correct Answer
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Correct Answer
verified
In this circuit, load contacts...
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Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
memory device

Correct Answer
verified

Correct Answer
verified
three-position selector

Correct Answer
verified
The selector switch permits the circuit to alternate operation of the two pumps, or permits the operation of one pump.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
It must be connected as normal...
View Answer

Correct Answer
verified
When the pressure switch opens...
View Answer

Correct Answer
verified
When power is applied to the s...
View Answer