10/13/24, 11:01 AM IEC YEAR 2 FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 80 QUESTIONS AND CORRECT DETAILED ANS…
IEC YEAR 2 FINAL EXAM NEWEST 2024-2025
ACTUAL EXAM COMPLETE 80 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS)
Terms in this set (83)
Anex _____ in the NEC D
contains examples of load
calculations for dwellings.
Which of the installations all of these
listed below would be a
wet location?
-a receptacle installed on
the exterior wall of a
building
- a run of PVC conduit
installed on a fishing pier
-a luminaire installed on a
parking lot pole
Which of the following is the bare aluminum wire twisted with triplex
an example of a bare
conductor?
- a 12 awg THHN copper
wire
- the bare ground wire
contained within romex
(NM cable) sheathing
-the bare aluminum wire
twisted with triplex
,10/13/24, 11:01 AM IEC YEAR 2 FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 80 QUESTIONS AND CORRECT DETAILED ANS…
Which of the following it can share a neutral with another circuit
statements is TRUE for an
individual (or dedicated)
branch circuit that is run in
a conduit with other
circuits?
Equipment designed to all of these
open circuits under ____
shall have an interrupting
rating not less than the
nominal circuit voltage
and the current that is
available at the line side of
the equipment.
- short circuit
-overload
-ground fault
The NEC permits the any of these
insulation for an
ungrounded conductor to
be _____ in color.
- orange
-black
-brown
-yellow
Which of the following a townhome
locations requires that a
three-way switch be
installed at the lower
landing and another
three-way switch be
installed at the upper
landing to control the stair
way lighting between the
1st and 2nd floors?
, 10/13/24, 11:01 AM IEC YEAR 2 FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 80 QUESTIONS AND CORRECT DETAILED ANS…
A 175- amp breaker 2/0
protects a feeder that
originates in a 277/480-
volt, 3-ph, 4 wire service
panel in an office building.
Which of the following
conductors is the smallest
size permitted for the
feeder ?
A 200-amp breaker 3/0
protects a feeder that
originates in a 120/240
volt, 3 ph, 4 wire service
panel in a movie theatre.
Which of the following
THHN/THWN conductors
is the smallest size
permitted for the feeder ?
The maximum number of 6
3-pole circuit breakers
used as service
disconnects permitted in a
3 phase panelboard is
______.
Which of the following are all of these
characteristics of
THHN/THWN insulation?
- heat-resistant
- a nylon outer covering
or some equivalent
- flame retardant
-moisture-resistant
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