Quiz-summary
0 of 11 questions completed
Questions:
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
Information
NEC Code 230: Service Equipment – Overcurrent Protection Quiz Questions
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading...
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
Results
0 of 11 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 points, (0)
Average score |
|
Your score |
|
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- Answered
- Review
-
Question 1 of 11
1. Question
1 pointsThe service overcurrent device does not protect the service conductors under short-circuit or ground-fault conditions on the line side of the disconnect.
Correct
Please Refer: NEC Code 230.90
Incorrect
Please Refer: NEC Code 230.90
-
Question 2 of 11
2. Question
1 pointsOver current protection in case of service equipment protects against:
Correct
Please Refer: NEC Code 230.90
Incorrect
Please Refer: NEC Code 230.90
-
Question 3 of 11
3. Question
1 pointsWhich of the following is the over current device installed in series with each ungrounded service conductor:
Correct
Incorrect
-
Question 4 of 11
4. Question
1 pointsEvery ungrounded and grounded service conductor shall have overload protection:
Correct
Please Refer: NEC Code 230.90
Incorrect
Please Refer: NEC Code 230.90
-
Question 5 of 11
5. Question
1 pointsThe service switch shall be permitted to be provided on the supply side of the service equipment:
Correct
Please Refer: NEC Code 230.94 Exp-1
Incorrect
Please Refer: NEC Code 230.94 Exp-1
-
Question 6 of 11
6. Question
1 pointsCircuits for load management devices shall be permitted to be connected on the ___ of the service overcurrent device where separately provided with overcurrent protection.
Correct
Please Refer: NEC Code 230.94 Exp-3
Incorrect
Please Refer: NEC Code 230.94 Exp-3
-
Question 7 of 11
7. Question
1 pointsThe maximum setting for ground-fault protection system is ____:
Correct
Please Refer: NEC Code 230.95(A)
Incorrect
Please Refer: NEC Code 230.95(A)
-
Question 8 of 11
8. Question
1 pointsGround-fault protection of services does not protect the conductors on the supply side of the service disconnecting means
Correct
Please Refer: NEC Code 230.95
Incorrect
Please Refer: NEC Code 230.95
-
Question 9 of 11
9. Question
1 pointsGround Fault Protection System is primarily provided for which of the following system:
Correct
Incorrect
-
Question 10 of 11
10. Question
1 pointsGround fault protection system is provided for the protection from line to line ground faults that occur on the ___ of the service disconnect means:
Correct
Please Refer: NEC Code 230.95
Incorrect
Please Refer: NEC Code 230.95
-
Question 11 of 11
11. Question
1 pointsThe combined rating of circuit breakers or fuses (service overcurrent protective devices) is permittedĀ to be greater than the ampacity of the service conductors.
Correct
Please Refer: NEC Code 230.90(A) Exp-3
Incorrect
Please Refer: NEC Code 230.90(A) Exp-3