18th Edition Part 4 Mock 3
Authored by Gareth Wyatt
Other
Professional Development
Used 5+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In an electrical substation supplying an IT system, the power frequency stress voltages, with RE and RA interconnected and an existing earth fault in the installation, the value of U1 is equal to?
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of these is not an example of an extraneous-conductive part?
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following would allow the omission of fault protection?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In a TN system connected to the public supply, who is responsible for the integrity of a PEN conductors' connection to earth, external to the installation?
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the maximum earth fault loop impedance Zs for a 13A, BS 1362 fuse to ensure a 0.4s disconnection time?
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Q14) In locations where BE2 conditions exist and, unless otherwise recommended by equipment manufacturers, what is the maximum rating of a projector lamp that is positioned 0.8 m from combustible material?
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following is an example of an extraneous-conductive part?
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
