IEC 2nd Year Semester 1 Final Exam Questions &
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Terms in this set (71)
[210 RW #1] On a 4-wire, delta- Orange
connected system where the
midpoint of one phase winding is
grounded, only the conductor or
busbar having the higher phase
voltage to ground shall be durably
and permanently marked by an outer
finish that is ___ in color.
[210 RW #8] Which chapters in the Chapters 1-4
Code apply generally?
[210.1 #7] The authority having all of these
jurisdiction has the responsibility ___.
, [210.1 #9] Informational Notes (I- explanatory information (not mandatory)
Notes) in the National Electrical
Code® are ___.
[210.2 #4] The neutral conductor of a grounded
120-volt circuit is referred to as the ___
conductor in the NEC®.
[210.2 #15] The definition of a branch the circuit conductors between the final overcurrent
circuit is ___. device protecting the circuit and the outlet(s)
[210.3 #14] You need to get power to No
a 208-volt load. Your available power
is from a 120/240-volt, 3Ø, 4-wire
panelboard. Is it permitted for you to
run a branch circuit from the neutral
bar and a 1-pole circuit breaker
installed in breaker space #4? The CB
has a 120-volt rating.
[210.3 #17] Refer to Figure 201.15. The 3'
minimum working clearance at Point Z
is ___ feet. The panel is 120/208-volt,
3Ø, 4W.
[210.3 #18] For the 120/208-volt 34"
panelboard shown in Figure 201.18,
the minimum width of the working
space directly in front of the
panelboard is ___.
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with Correct Answers 2026 latest update!!
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Match Blocks Charms NEW
Terms in this set (71)
[210 RW #1] On a 4-wire, delta- Orange
connected system where the
midpoint of one phase winding is
grounded, only the conductor or
busbar having the higher phase
voltage to ground shall be durably
and permanently marked by an outer
finish that is ___ in color.
[210 RW #8] Which chapters in the Chapters 1-4
Code apply generally?
[210.1 #7] The authority having all of these
jurisdiction has the responsibility ___.
, [210.1 #9] Informational Notes (I- explanatory information (not mandatory)
Notes) in the National Electrical
Code® are ___.
[210.2 #4] The neutral conductor of a grounded
120-volt circuit is referred to as the ___
conductor in the NEC®.
[210.2 #15] The definition of a branch the circuit conductors between the final overcurrent
circuit is ___. device protecting the circuit and the outlet(s)
[210.3 #14] You need to get power to No
a 208-volt load. Your available power
is from a 120/240-volt, 3Ø, 4-wire
panelboard. Is it permitted for you to
run a branch circuit from the neutral
bar and a 1-pole circuit breaker
installed in breaker space #4? The CB
has a 120-volt rating.
[210.3 #17] Refer to Figure 201.15. The 3'
minimum working clearance at Point Z
is ___ feet. The panel is 120/208-volt,
3Ø, 4W.
[210.3 #18] For the 120/208-volt 34"
panelboard shown in Figure 201.18,
the minimum width of the working
space directly in front of the
panelboard is ___.
