Electrical Flashcards
The purpose of the National Electrical Code is to provide ______.
a. design specification for electrical installations
b. for efficient electrical installations
c. requirements for safe electrical conditions
d. installations that are adequate for good service
c
When may the requirements of the NEC may be waived by the authority having jurisdiction?
a. the authority has no right to waive any of the requirements.
b. Requirements may be waived as long as effective safety and equivalent objects maintained.
c. requirements may be waived with the approval of the national fire protection association.
d. two-thirds approval and a recommendation from the state electrical license board are necessary for waiver.
b
Which if the following is true when defining an approved electrical device?
a. It is NFPA approved
b. approved by local jurisdiction
c. manufacturers approved
d. approved by a national authority
b
A pipe is coming into the service wire connection between the grounded circuit conductor and the equipment grounding? What is this called?
a. Bonding jumper
b. bonding jumper equipment
c. bonding jumper main
d. bonding jumper system
c
The NEC defines “continuous load” as a load where the maximum current is expected to continue for______
a. one hour or more
b. two hours or more
c . three hours or more
d. twenty four hours a day
c
