Preguntas y respuestas NEC

In industrial laboratories, receptacles used to supply equipment where removal of power would introduce a greater hazard shall be permitted to be installed without GFCI protection.*
(a) True
(b) False
Where more than one nominal voltage system supplies branch circuits in a building, each_______conductor of a branch circuit shall be identified by phase or line and system at all termiantion, connection, and splice points in compliance with 210.5(C)(1)(a) and (b).*
(a) grounded
(b) ungrounded
(c) grounding
(d) all of these
The GFCI protection required by 210.8(A), (B), (C), (D) and (E) shall be installed in a(n)_________ location.*
(a) circuit breaker type only
(b) accessible
(c) readily accessible
(d) concealed
The white conductor within a cable can be used for a(n)_____conductor where permanently reidentified to indicate its use as an ungrounded conductor at each location where the conductor is visible and accessible.*
(a) grounded
(b) ungrounded
(c) a and b
(d) none of these
For the purposes of 210.65, meeting rooms are typically designed or intended for the gathering of seated occupants for such purposes as conferences, deliberations, or similar purposes, where_______electronic equipment such as computers, projectors, or similar equipment is likely to be used.
(a) approved
(b) portable
(c) listed
(d) permanently installed
Borrar la selección
The identification of______to which a grounded conductor is to be connected shall be substantially white or silver in color.*
(a) wire connectors
(b) circuit breakers
(c) terminals
(d) ground rods listo hasta aqui
A single receptacle installed on an individual branch circuit shall have an ampere rating not less than that of the branch circuit.*
(a) True
(b) False
Where grounded conductors of different systems are installed in the same raceway, cable, or enclosure, the means of identification of the different neutrals shall be documented in a manner that is________ or be permanently posted where the conductors of different systems originate.*
(a) avaiable to the AHJ