Question 1096 of 844 · Washington 01 Journey Level 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.

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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.

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