Question 5025 of 749 · Maryland Journeyperson Electrician Exam
Under NEC 2020 and 2023, other than at busbars, a grounding electrode conductor may be spliced only by
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 5025
- A: Irreversible compression connectors or exothermic welding
Explanation
The GEC must be installed in one continuous length unless spliced with irreversible compression-type connectors listed as grounding and bonding equipment or by exothermic welding. Connections at busbars are also permitted. See 250.64(C).
More questions: Grounding and Bonding
- 5027A ferrous metal raceway that encloses a grounding electrode conductor must be
- 5030At the service, the main bonding jumper connects
- 5031What is the minimum size copper main bonding jumper for a service with 4/0 AWG copper ungrounded conductors?
- 5032A service has four parallel sets of 500 kcmil copper per phase (2000 kcmil total). What is the minimum copper main bonding jumper?
- 5033A subpanel in the same building is fed by a feeder from the service. How must the grounded (neutral) conductor be treated at the subpanel?
- 5034For a grounded service, the GEC connection to the grounded service conductor is permitted