EMJ42003 Chapter 7 - Quiz 2 - Set 1
Authored by NORSHAFINASH SAUDIN
Engineering
University
Used 4+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is an overvoltage?
A voltage that is always safe
A voltage that exceeds normal levels
A constant voltage level
A voltage below the normal level
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which type of overvoltage is caused by lightning discharges?
Permanent overvoltage
Temporary overvoltage
External overvoltage
Internal overvoltage
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What does TOV stand for?
Transient Overvoltage
Temporary Overvoltage
Tension Overvoltage
Total Overvoltage
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following is a cause of Slow Front Overvoltage (SFO)?
Switching of inductive currents
Load rejection
Fault initiation
All of the above
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the primary purpose of a lightning arrester?
To store energy
To measure current
To protect against lightning surges
To increase voltage
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the typical peak current for a first stroke of lightning?
10 kA
30 kA
100 kA
200 kA
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the main effect of Temporary Overvoltage (TOV)?
Increased efficiency
Equipment damage
Reduced power consumption
Improved insulation
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?
