Some of the best study materials are the quizzes we give our students. The class is now taking a 100 question electrical quiz, soon we go over the answers. These are all eye-opening experiences, testing the knowledge you just learned a couple days ago.
Here are some sample questions:
How many feet of clearance by the overhead service drop does the NEC require over driveways?
In a panel, the minimum copper wiring size carrying 120 volts should be ______.
- 10 awg
- 14 awg
- 12 awg
- 16 awg
- 18 awg
The grounded and grounding conductors can share a common bus only in________.
A. the service panel
B. any electrical panel
C. the distribution panel
Which of the following conditions at the main panel should be reported as a safety hazard?
- System not grounded
- Undersized branch circuit wiring
- Inoperable GFCI”s
- Live Current in the main panel
I am proud to say my students do very well on these quizzes, they will make excellent inspectors.