IEC 2nd Year Semester 1 Final Exam Questions & Answers | Latest Already
Graded A+ |Questions with Correct Answers 2026 latest update!!
[210 RW #1] On a 4-wire, delta-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. - (answer)Orange
[210 RW #8] Which chapters in the Code apply generally? - (answer)Chapters 1-4
[210.1 #7] The authority having jurisdiction has the responsibility ___. - (answer)all of these
[210.1 #9] Informational Notes (I-Notes) in the National Electrical Code® are ___. - (answer)explanatory
information (not mandatory)
[210.2 #4] The neutral conductor of a 120-volt circuit is referred to as the ___ conductor in the NEC®. -
(answer)grounded
[210.2 #15] The definition of a branch circuit is ___. - (answer)the circuit conductors between the final
overcurrent device protecting the circuit and the outlet(s)
[210.3 #14] You need to get power to 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. - (answer)No
[210.3 #17] Refer to Figure 201.15. The minimum working clearance at Point Z is ___ feet. The panel is
120/208-volt, 3Ø, 4W. - (answer)3'
[210.3 #18] For the 120/208-volt panelboard shown in Figure 201.18, the minimum width of the working
space directly in front of the panelboard is ___. - (answer)34"
[210.4 #5] The grounded conductor of a branch circuit that is 6 AWG or smaller shall be ___. - (answer)II.
white or gray in color
, IEC 2nd Year Semester 1 Final Exam Questions & Answers | Latest Already
Graded A+ |Questions with Correct Answers 2026 latest update!!
[211 RW #1] Arc-fault requirements for dwelling units are found in Section ___.
Select one: - (answer)210.12
[211 RW #5] In a single-family dwelling the receptacles shall be installed so that no point measured
along the floorline is more than ___ ft. to the nearest outlet. - (answer)6'
[211.1 #19] A duplex receptacle with two circuits on the same yoke is permitted to have ___ as a means
of disconnect. - (answer)II or III only II. one double-pole circuit breaker III. two single-pole circuit
breakers with tie handles
[211.1 #20] What is the minimum number of 20-ampere branch circuits for small appliances required in
a residence? - (answer)2
[211.1 #24] Refer to Figure 108.014. Where this kitchen is in a house, which receptacles are required to
be GFCI protected? - (answer)All the receptacles
[211.1 #25] Although a residential basement is unfinished, the homeowner wants several receptacles to
be installed. These receptacles are required to be ___. - (answer)GFCI protected
[211.2 #9] Where loads are likely to be ON for 8 hours, the computed load for sizing branch-circuit
conductors and OCPDs must be calculated by multiplying the actual load by ___%. - (answer)125
[211.2 #11] Fastened-in-place utilization equipment that is connected to a branch circuit with other
loads shall not exceed ___ percent of the branch circuit rating. - (answer)50%
[211.2 #17] The smallest permissible wire size for branch circuit conductors supplying other than
cooking appliances is ___ AWG according to the NEC®. - (answer)14AWG
Graded A+ |Questions with Correct Answers 2026 latest update!!
[210 RW #1] On a 4-wire, delta-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. - (answer)Orange
[210 RW #8] Which chapters in the Code apply generally? - (answer)Chapters 1-4
[210.1 #7] The authority having jurisdiction has the responsibility ___. - (answer)all of these
[210.1 #9] Informational Notes (I-Notes) in the National Electrical Code® are ___. - (answer)explanatory
information (not mandatory)
[210.2 #4] The neutral conductor of a 120-volt circuit is referred to as the ___ conductor in the NEC®. -
(answer)grounded
[210.2 #15] The definition of a branch circuit is ___. - (answer)the circuit conductors between the final
overcurrent device protecting the circuit and the outlet(s)
[210.3 #14] You need to get power to 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. - (answer)No
[210.3 #17] Refer to Figure 201.15. The minimum working clearance at Point Z is ___ feet. The panel is
120/208-volt, 3Ø, 4W. - (answer)3'
[210.3 #18] For the 120/208-volt panelboard shown in Figure 201.18, the minimum width of the working
space directly in front of the panelboard is ___. - (answer)34"
[210.4 #5] The grounded conductor of a branch circuit that is 6 AWG or smaller shall be ___. - (answer)II.
white or gray in color
, IEC 2nd Year Semester 1 Final Exam Questions & Answers | Latest Already
Graded A+ |Questions with Correct Answers 2026 latest update!!
[211 RW #1] Arc-fault requirements for dwelling units are found in Section ___.
Select one: - (answer)210.12
[211 RW #5] In a single-family dwelling the receptacles shall be installed so that no point measured
along the floorline is more than ___ ft. to the nearest outlet. - (answer)6'
[211.1 #19] A duplex receptacle with two circuits on the same yoke is permitted to have ___ as a means
of disconnect. - (answer)II or III only II. one double-pole circuit breaker III. two single-pole circuit
breakers with tie handles
[211.1 #20] What is the minimum number of 20-ampere branch circuits for small appliances required in
a residence? - (answer)2
[211.1 #24] Refer to Figure 108.014. Where this kitchen is in a house, which receptacles are required to
be GFCI protected? - (answer)All the receptacles
[211.1 #25] Although a residential basement is unfinished, the homeowner wants several receptacles to
be installed. These receptacles are required to be ___. - (answer)GFCI protected
[211.2 #9] Where loads are likely to be ON for 8 hours, the computed load for sizing branch-circuit
conductors and OCPDs must be calculated by multiplying the actual load by ___%. - (answer)125
[211.2 #11] Fastened-in-place utilization equipment that is connected to a branch circuit with other
loads shall not exceed ___ percent of the branch circuit rating. - (answer)50%
[211.2 #17] The smallest permissible wire size for branch circuit conductors supplying other than
cooking appliances is ___ AWG according to the NEC®. - (answer)14AWG
