Question 1

Wye-delta starting is sometimes called ____________________ starting.

Accepted Answer

soft

Question 2

What are the two requirements that must be met before wye-delta starting can be used?

Accepted Answer

The two requirements that must be met be...

Question 3

Dual voltage motors not intended for wye-delta connection will have certain terminals tied internally.

Accepted Answer

A) True 
 B)False

Question 4

Figure 26-9
 
-What does the accompanying diagram show?

Accepted Answer

The figure shows a basic contr...

Question 5

Figure 26-1
 
-What does the accompanying figure show?

Accepted Answer

This figure shows st...

Question 6

Dual voltage motors designed for wye-delta starting will supply all 12 T leads at the terminal connection box.

Accepted Answer

A) True 
 B)False

Question 7

Open transition starting means that the motor is connected to the power line during the transition from wye to delta.

Accepted Answer

A) True 
 B)False

Question 8

If the stator windings of a motor are connected in delta during the starting period, the starting current will be ____________________ times the value if the windings were connected in wye.

Accepted Answer

The answer of If the stator windings of a motor...

Question 9

If the stator windings are connected in ____________________, the voltage across each phase will be 480 volts because line voltage and phase voltage are the same in a(n) ____________________ connection.

Accepted Answer

The answer of If the stator windings are connected in...

Question 10

How is wye-delta starting accomplished?

Accepted Answer

Wye-delta starting is accompli...

Question 11

In a wye connection, the line current and phase current are not the same.

Accepted Answer

A) True 
 B)False

Question 12

Motors that are intended to operate on two voltages such as 240 or 480 volts contain two separate ____________________ of each phase.

Accepted Answer

The answer of Motors that are intended to operate on...

Question 13

What is the most critical part of connecting a wye-delta starter?

Accepted Answer

The most critical part of connecting a wye-delta starter is making the actual load connections to the motor.

Question 14

Closed transition starting does not disconnect the motor from the power line.

Accepted Answer

A) True 
 B)False

Question 15

Wye-delta starting is often used with large horsepower motors to reduce in-rush current during the starting period and reduce starting ____________________.

Accepted Answer

torque

Exam 26: Wye-Delta Starting

Wye-delta starting is sometimes called ____________________ starting.

Correct Answer
verified
soft

What are the two requirements that must be met before wye-delta starting can be used?

Correct Answer
verified
The two requirements that must be met be...
View Answer

Dual voltage motors not intended for wye-delta connection will have certain terminals tied internally.

Correct Answer
verified

Figure 26-9 -What does the accompanying diagram show?

Correct Answer
verified
The figure shows a basic contr...
View Answer

Figure 26-1 -What does the accompanying figure show?

Correct Answer
verified
This figure shows st...
View Answer

Dual voltage motors designed for wye-delta starting will supply all 12 T leads at the terminal connection box.

Correct Answer
verified

Open transition starting means that the motor is connected to the power line during the transition from wye to delta.

Correct Answer
verified

If the stator windings of a motor are connected in delta during the starting period, the starting current will be ____________________ times the value if the windings were connected in wye.

Correct Answer
verified

If the stator windings are connected in , the voltage across each phase will be 480 volts because line voltage and phase voltage are the same in a(n) connection.

Correct Answer
verified

How is wye-delta starting accomplished?

Correct Answer
verified
Wye-delta starting is accompli...
View Answer

In a wye connection, the line current and phase current are not the same.

Correct Answer
verified

Motors that are intended to operate on two voltages such as 240 or 480 volts contain two separate ____________________ of each phase.

Correct Answer
verified

What is the most critical part of connecting a wye-delta starter?

Correct Answer
verified
The most critical part of connecting a wye-delta starter is making the actual load connections to the motor.

Closed transition starting does not disconnect the motor from the power line.

Correct Answer
verified

Wye-delta starting is often used with large horsepower motors to reduce in-rush current during the starting period and reduce starting ____________________.

Correct Answer
verified
torque

Exam 26: Wye-Delta Starting

Wye-delta starting is sometimes called ____________________ starting.

Correct Answerverifiedsoft

What are the two requirements that must be met before wye-delta starting can be used?

Correct AnswerverifiedThe two requirements that must be met be...View AnswerShow Answer

Dual voltage motors not intended for wye-delta connection will have certain terminals tied internally.

Correct AnswerverifiedShow Answer

Figure 26-9 -What does the accompanying diagram show?

Correct AnswerverifiedThe figure shows a basic contr...View AnswerShow Answer

Figure 26-1 -What does the accompanying figure show?

Correct AnswerverifiedThis figure shows st...View AnswerShow Answer

Dual voltage motors designed for wye-delta starting will supply all 12 T leads at the terminal connection box.

Correct AnswerverifiedShow Answer

Open transition starting means that the motor is connected to the power line during the transition from wye to delta.

Correct AnswerverifiedShow Answer

If the stator windings of a motor are connected in delta during the starting period, the starting current will be ____________________ times the value if the windings were connected in wye.

Correct AnswerverifiedShow Answer

If the stator windings are connected in ____________________, the voltage across each phase will be 480 volts because line voltage and phase voltage are the same in a(n) ____________________ connection.

Correct AnswerverifiedShow Answer

How is wye-delta starting accomplished?

Correct AnswerverifiedWye-delta starting is accompli...View AnswerShow Answer

In a wye connection, the line current and phase current are not the same.

Correct AnswerverifiedShow Answer

Motors that are intended to operate on two voltages such as 240 or 480 volts contain two separate ____________________ of each phase.

Correct AnswerverifiedShow Answer

What is the most critical part of connecting a wye-delta starter?

Correct AnswerverifiedThe most critical part of connecting a wye-delta starter is making the actual load connections to the motor.

Closed transition starting does not disconnect the motor from the power line.

Correct AnswerverifiedShow Answer

Wye-delta starting is often used with large horsepower motors to reduce in-rush current during the starting period and reduce starting ____________________.

Correct Answerverifiedtorque

Correct Answer
verified
soft

Correct Answer
verified
The two requirements that must be met be...
View Answer

Correct Answer
verified

Correct Answer
verified
The figure shows a basic contr...
View Answer

Correct Answer
verified
This figure shows st...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

If the stator windings are connected in , the voltage across each phase will be 480 volts because line voltage and phase voltage are the same in a(n) connection.

Correct Answer
verified

Correct Answer
verified
Wye-delta starting is accompli...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
The most critical part of connecting a wye-delta starter is making the actual load connections to the motor.

Correct Answer
verified

Correct Answer
verified
torque