NFPA 70 EXAM QUESTIONS WITH COMPLETE
SOLUTIONS .
The Code contains provisions considered necessary for safety, which will not
necessarily result
in -
(a) efficient use
(b) convenience '
(c) good service or future expansion of electrical use
(d) all of these. answer >>>>> (d) all of these.
D 90.1(B)
Where splices, or angle or U pulls are made and the conductor enters and leaves
from the same wall and
row of the box, the distance to the opposite wall may not be less than
_____________________ the trade size of the
largest raceway in the row plus the sum of the remaining trade sizes in the same
row
(a) twice
(b) three times
(c) six times
(d) eight times answer >>>>> (c) six times
314.28(A)(2)
,NFPA 70
Underground service conductors shall be protected from damage in accordance
with _______________________
including minimum cover requirements
(a) 240.6(A)
(b) 300.5
(c) 310.16
(d) 430.52 answer >>>>> (d) 430.52
230.32 '
Where a grounding means exists in the receptacle enclosure a(an) -type
receptacle shall be used.
(a) isolated ground
(b) grounding
(c) GFCI
(d) dedicated answer >>>>> (b) grounding
406.4(D)(1)
A system comprised of multiple power sources that could include photovoltaic,
wind, micro-hydro
generators, engine driven generators, and others, is the definition of a(an)
_____________________ system.
, NFPA 70
(a) hybrid
(b) micro-grid
(c) combination
(d) off grid answer >>>>> (a) hybrid
100 Hybrid System
Article __________________ Covers the use, installation, and construction
specifications for electrical nonmetallic tubing
(ENT) 'and associated fittings.
. (a) 358
(b) 362
(c) 366
(d) 392 answer >>>>> (b) 362
362.1
GFCI protection shall be provided for all 15A and 20A, 125V, single-phase
receptacles installed in a
dwelling unit. _____________________