Electric Power Systems week 3

Energy Production, Distribution & Safety


Electric Power Systems
week 3

System Design & Switching

LATEST SUBMISSION GRADE
100%

1.Question 1
Which of the following is not a switch gear component?


Circuit Breaker

Grounding Breaker

Busbar

Switches

Surge arresters
Correct
Correct!
1 / 1 point

2.Question 2
Fill in the blank with the correct answer
A ______ serves as a network node in physical terms and constitutes the start and end of individual lines.
0 / 1 point

3.Question 3
How can a circuit breaker be reset?


None of the above

All of the above

Automatically

Manually
Correct
Correct!
1 / 1 point

4.Question 4
What do disconnect switches lack compared to circuit breakers?


Mechanism for electric arc suppresion

Lockout

Lockable overlads

Transformers
Correct
Correct!
1 / 1 point

5.Question 5
Disconnect switches can trip open when it detects an over current situation.


True

False
Correct
Correct!
1 / 1 point

6.Question 6
When can switches be operated?


Only in an energized state

Only in a de-energized state

Only in an arcing state

Only in a live state
Correct
Correct!
1 / 1 point

7.Question 7
Each Switch gear system and substation is divided into individual fields. Which option below is not one of the individual fields?


Current Transformer

Circuit breaker

Generator

Busbar
Correct
Correct!
1 / 1 point

8.Question 8
The purpose of a grounding switch is to _______ the circuit breaker and provide a mechanism to automatically close the breaker.

protect
Correct
Correct
1 / 1 point

9.Question 9
In relation to ensuring the reliability of electrical service, how is redundancy achieved?


By arranging circuits in several sections.

By arranging Busbars into several sections.

By arranging transformers into several sections.

By arranging switches into several sections.
Correct
Correct!
1 / 1 point

10.Question 10
What is the highest transmission voltage that high-voltage switches can handle?


1M Volts

3M Volts

2M Volts

2.5M Volts
Correct
Correct!

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