Question 1096 of 749 · Maryland Journeyperson Electrician Exam
A building-supplied transformer whose secondary has no direct electrical connection to the supply conductors, except through grounding and bonding connections, creates:
Exactly one answer is correct.
You got of questions right. Here on the question pages nobody remembers which ones you got wrong. The trainer saves your progress and asks the mistakes again until they stick.
Or free: the 10 questions most people get wrong
Show solution
Correct answer to question 1096
- B: A separately derived system
Explanation
Article 100 defines a separately derived system as an electrical source other than a service that has no direct connection to circuit conductors of any other system, other than those established by grounding and bonding connections. A typical dry-type transformer is the common example.
More questions: Definitions, Theory and Plans
- 1097The point of connection between the facilities of the serving utility and the premises wiring is called the:
- 1098A partially protected location under a canopy or a roofed open porch is classified in the NEC as a:
- 1099According to Article 90, the purpose of the NEC is:
- 1100Which statement about informational notes in the NEC is correct?
- 1101Who has the responsibility for interpreting the rules of the NEC on a particular job?
- 1102Which installation is generally outside the scope of the NEC?