NYC MASTER ELECTRICIAN EXAM
Comprehensive Resource To Help You Ace 2026-2027 Exams
Includes Frequently Tested Questions With ELABORATED
100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
1. The rating of a branch circuit shall be determined by the rating of the
________ - Correct Answer: branch-circuit overcurrent devices
2. A three-phase, 4-wire, power system used to supply power to nonlinear
loads may necessitate that the power system design allow for the possibility
of high harmonic current on the neutral conductor. - Correct Answer:
wye-connected
3. Each multiwire branch circuit shall be provided with a means that will
simultaneously disconnect all ___________ conductors at the point where
the branch circuit originates. - Correct Answer: ungrounded
4. Multiwire branch circuits shall - Correct Answer: supply only line-to-
neutral loads
5. The ungrounded and grounded conductors of each ___________ shall be
grouped by wire ties or similar means in at least one location within the
panelboard or other point of origination. - Correct Answer: multiwire
branch circuit
,6. Where more than one nominal voltage system exists in a building, each
_____________conductors of a branch circuit shall be identified by phase
and system at all termination, connection, and splice points. - Correct
Answer: ungrounded
7. In dwelling units, the voltage between conductors that supply the terminals
of __________ shall not exceed 120V, nominal. - Correct Answer:
luminaires cord-and-plug-connected loads of 1,440 VA or less
8. Where two or more branch circuits supply devices or equipment on the
same yoke, a means to disconnect simultaneously all ungrounded
conductors that supply those devices or equipment shall be provided
__________ - Correct Answer: at the point where the feeder originates
9. There shall be a minimum of one ___________ branch circuit for the
laundry outlet(s) required by 210.52(F). - Correct Answer: 20A
10.An individual 20A branch circuit can supply a single dwelling unit bathroom
for receptacle outlet(s) and other equipment within the same bathroom -
Correct Answer: True
11.All 15A, or 20A, 120V branch circuits that supply outlets in dwelling unit
family rooms, dining rooms, living rooms, parlors, libraries, dens, bedrooms,
sunrooms, recreation rooms, closets, hallways, or similar rooms or areas
shall be AFCI protected by a listed arc-fault circuit interrupter of the
combination type. - Correct Answer: True
,12.An arc-fault circuit interrupter can be located at the first outlet to provide
protection for the remaining portion of the branch circuit if - Correct
Answer: the circuit conductors up to the arc-fault circuit interrupter are in a
metal raceway or Type AC cable
13.Branch-circuit neutral conductors that supply a continuous load shall have
an ampacity of not less than 125 percent of the continuous load. -
Correct Answer: False
14.The recommended maximum total voltage drop on branch-circuit
conductors is ___________ percent - Correct Answer: 3
15.Where a branch circuit supplies continuous loads, or any combination of
continuous and noncontinuous loads, the rating of the overcurrent device
shall not be less than the noncontinuous load plus 125 percent of the
continuous load. - Correct Answer: True
16.A single receptacle installed on an individual branch circuit shall have an
ampere rating not less than that of the branch circuit. - Correct Answer:
True
17.When connected to a branch circuit supplying two or more 15A receptacles,
each receptacle shall not supply a total cord-and-plug-connected load in
excess of __________ - Correct Answer: 12A
18.If a 20A branch circuit supplies multiple receptacles, the receptacles shall
have an ampere rating of no less than _________ - Correct Answer: 15A
, 19.All 15A and 20A, 125V receptacles installed in bathrooms of shall have
ground-fault circuit-interrupter (GFCI) protection for personnel. -
Correct Answer: guest rooms in hotels/motels, dwelling units
20.GFCI protection shall be provided for all 15A and 20A, 125V receptacles
installed in a dwelling unit - Correct Answer: garage
21.GFCI protection shall be provided for all 15A and 20A, 125V receptacles in
dwelling unit accessory buildings that have a floor located at or below grade
level not intended as __________ and limited to storage areas, work areas,
or similar use. - Correct Answer: habitable rooms
22.All 15A and 20A, 125V receptacles installed in crawl spaces at or below
grade level of dwelling units shall have GFCI protection. - Correct
Answer: True
23.All 15A and 20A, 125V receptacles installed in of dwelling units shall have
GFCI protection. - Correct Answer: unfinished basements
24.20-8 GFCI protection shall be provided for all 15A and 20A, 125V
receptacles _______ in dwelling unit kitchens. - Correct Answer:
installed to serve the countertop surfaces
25.GFCI protection shall be provided for all 15A and 20A, 125V receptacles
located within 6 ft of a dwelling unit - Correct Answer: wet bar sink
Comprehensive Resource To Help You Ace 2026-2027 Exams
Includes Frequently Tested Questions With ELABORATED
100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
1. The rating of a branch circuit shall be determined by the rating of the
________ - Correct Answer: branch-circuit overcurrent devices
2. A three-phase, 4-wire, power system used to supply power to nonlinear
loads may necessitate that the power system design allow for the possibility
of high harmonic current on the neutral conductor. - Correct Answer:
wye-connected
3. Each multiwire branch circuit shall be provided with a means that will
simultaneously disconnect all ___________ conductors at the point where
the branch circuit originates. - Correct Answer: ungrounded
4. Multiwire branch circuits shall - Correct Answer: supply only line-to-
neutral loads
5. The ungrounded and grounded conductors of each ___________ shall be
grouped by wire ties or similar means in at least one location within the
panelboard or other point of origination. - Correct Answer: multiwire
branch circuit
,6. Where more than one nominal voltage system exists in a building, each
_____________conductors of a branch circuit shall be identified by phase
and system at all termination, connection, and splice points. - Correct
Answer: ungrounded
7. In dwelling units, the voltage between conductors that supply the terminals
of __________ shall not exceed 120V, nominal. - Correct Answer:
luminaires cord-and-plug-connected loads of 1,440 VA or less
8. Where two or more branch circuits supply devices or equipment on the
same yoke, a means to disconnect simultaneously all ungrounded
conductors that supply those devices or equipment shall be provided
__________ - Correct Answer: at the point where the feeder originates
9. There shall be a minimum of one ___________ branch circuit for the
laundry outlet(s) required by 210.52(F). - Correct Answer: 20A
10.An individual 20A branch circuit can supply a single dwelling unit bathroom
for receptacle outlet(s) and other equipment within the same bathroom -
Correct Answer: True
11.All 15A, or 20A, 120V branch circuits that supply outlets in dwelling unit
family rooms, dining rooms, living rooms, parlors, libraries, dens, bedrooms,
sunrooms, recreation rooms, closets, hallways, or similar rooms or areas
shall be AFCI protected by a listed arc-fault circuit interrupter of the
combination type. - Correct Answer: True
,12.An arc-fault circuit interrupter can be located at the first outlet to provide
protection for the remaining portion of the branch circuit if - Correct
Answer: the circuit conductors up to the arc-fault circuit interrupter are in a
metal raceway or Type AC cable
13.Branch-circuit neutral conductors that supply a continuous load shall have
an ampacity of not less than 125 percent of the continuous load. -
Correct Answer: False
14.The recommended maximum total voltage drop on branch-circuit
conductors is ___________ percent - Correct Answer: 3
15.Where a branch circuit supplies continuous loads, or any combination of
continuous and noncontinuous loads, the rating of the overcurrent device
shall not be less than the noncontinuous load plus 125 percent of the
continuous load. - Correct Answer: True
16.A single receptacle installed on an individual branch circuit shall have an
ampere rating not less than that of the branch circuit. - Correct Answer:
True
17.When connected to a branch circuit supplying two or more 15A receptacles,
each receptacle shall not supply a total cord-and-plug-connected load in
excess of __________ - Correct Answer: 12A
18.If a 20A branch circuit supplies multiple receptacles, the receptacles shall
have an ampere rating of no less than _________ - Correct Answer: 15A
, 19.All 15A and 20A, 125V receptacles installed in bathrooms of shall have
ground-fault circuit-interrupter (GFCI) protection for personnel. -
Correct Answer: guest rooms in hotels/motels, dwelling units
20.GFCI protection shall be provided for all 15A and 20A, 125V receptacles
installed in a dwelling unit - Correct Answer: garage
21.GFCI protection shall be provided for all 15A and 20A, 125V receptacles in
dwelling unit accessory buildings that have a floor located at or below grade
level not intended as __________ and limited to storage areas, work areas,
or similar use. - Correct Answer: habitable rooms
22.All 15A and 20A, 125V receptacles installed in crawl spaces at or below
grade level of dwelling units shall have GFCI protection. - Correct
Answer: True
23.All 15A and 20A, 125V receptacles installed in of dwelling units shall have
GFCI protection. - Correct Answer: unfinished basements
24.20-8 GFCI protection shall be provided for all 15A and 20A, 125V
receptacles _______ in dwelling unit kitchens. - Correct Answer:
installed to serve the countertop surfaces
25.GFCI protection shall be provided for all 15A and 20A, 125V receptacles
located within 6 ft of a dwelling unit - Correct Answer: wet bar sink
