NYC MASTER ELECTRICAL ACTUAL EXAM | QUESTIONS AND
ANSWERS | VERIFIED ANSWERS GRADED A+ | LATEST EXAM
UPDATE
neutral point - CORRECT ANSWER - The common point on a wye-
connection in a polyphase system or midpoint on a single phase, 3-wire system,
or midpoint of a single phase portion of a 3-phase delta system, or a midpoint of
a 3-wire, direct current system
In the NEC the words ___________indicate a mandatory requirement -
CORRECT ANSWER - Shall or shall not
On a four wire Delta connected system with a midpoint of one phase winding is
grounded, only the conductor or bus bar having a higher phase voltage the
ground shall be durably and permanently marked by an outer finish that is
_______ in color or by other effective means. Such Identification shall be
placed at each point on the system where connection is made if the grounded
conductor is also present. - CORRECT ANSWER - Orange
The required working space for access to live parts operating at 300 V to
ground, where there are exposed live parts on one side and grounded parts on
the other side is ____________. - CORRECT ANSWER - 3 feet 6 inches
The dimensions of working space for access to live parts operating at 300 V,
nominal to ground, where there are expose live parts on both sides of the
workspace is________________. - CORRECT ANSWER - 4 feet
110.26 A1- Dead front assemblies working space - CORRECT ANSWER -
30" for non-electrical parts
36" for electrical parts
,The working space in front of the electrical equipment shall not be less than
_______wide, or of the width of the equipment, whichever is greater. -
CORRECT ANSWER - 30"
Large equipment - CORRECT ANSWER - 1200 A or greater and over 6 feet
wide
Large equipment means of egress - CORRECT ANSWER - Two means of
egress 24" wide by 6.5 feet tall unless the following condutions are met
1) unobstructed egress
2) Double the workspace
Headroom shall not be less than _______. - CORRECT ANSWER - 6.5 feet or
the height of the equipment
Live parts of electrical equipment operating at ______volts or more she'll be
guarded against accidental contact or approved enclosures or by any of the
following means - CORRECT ANSWER - 50 volts
4) by elevation of 8 feet or more above the floor or other working surface
A fence shall not be less than ______feet in height - CORRECT ANSWER - 8
feet
One entrance to enclosures for electrical installations as described in 110.31 not
less than _______wide and _________high shall be provided to give access to
the working space around the electrical equipment - CORRECT ANSWER -
30 inches and 6.5 feet
,Network compartments shall have at least ________means of access. Each door
she'll have an access that leads to a legal exit. - CORRECT ANSWER - Two
Where rear access is required to work on deenergized parts on the back of
enclosed equipment a minimum working space of __________horizontally shall
be provided - CORRECT ANSWER - 30 inches
All non-current carrying metal parts of electrical equipment and all metal
raceways and cable shall be solidly grounded and bonded to all metal pipes in
rails at the portal and the intervals not exceeding _____________throughout the
tunnel. - CORRECT ANSWER - 1000 feet
Manhole workspace for cabling-A clear workspace not less than _______wide
shall be provided were cables are located on both sides and not less than
_______were cables are only on one side. - CORRECT ANSWER - 3 feet
2-1/2 feet
Access to manhole dimensions. Rectangular access openings shall not be less
than _______. Round access openings in a manhole shall be not less than
______inches in diameter - CORRECT ANSWER - 26" x 22"
26"
Manhole openings for personnel shall be located where they are not directly
above electrical equipment or conductors in the enclosure. Where this is not
practiceable either a ________or a _______shall be provided. - CORRECT
ANSWER - Protective barrier of fixed ladder
And insulated grounded conductor of _____or smaller shall be identified by a
continuous white or gray outer finish or by three continuous white stripes on
other than green insulation along its entire length. - CORRECT ANSWER - 6
awg
, Manhole covers shall be over ______pounds or otherwise designated to require
the use of tools to open. - CORRECT ANSWER - 100 pounds
The grounded conductors of other systems shall have a different outer covering
conforming to 200.6A or 200.6B or by an outer covering of ______or
_______with a readily distinguishable colored stripe other than green running
along the insulation - CORRECT ANSWER - White or gray
Where conductors of different systems are installed in the same race way, one
system she'll have a neutral having an outer covering of white or natural gray
and each other system having a neutral shall have an another covering of -
CORRECT ANSWER - White with colored Stripe other than green or
distinguish by other suitable approved means
For screw shell devices with attach leads the conductor attached to the screw
shell shall have a _______or ________finish. - CORRECT ANSWER - White
or gray
In addition to the number of branch circuits required by other parts of the
section _______or more 20 A small appliance branch circuits shall be provided
for all receptacle outlets specified by 210.52B. - CORRECT ANSWER - Two
An individual branch circuit shall be provided for each _________receptacle
required by 210.52 I. - CORRECT ANSWER - Air-Conditioning
Branch circuits required in a dwelling unit. - CORRECT ANSWER - 1) small
appliance branch circuit
2) laundry branch circuit
3) bathroom branch circuits
4) Air-Conditioning (NYC AMEND)
ANSWERS | VERIFIED ANSWERS GRADED A+ | LATEST EXAM
UPDATE
neutral point - CORRECT ANSWER - The common point on a wye-
connection in a polyphase system or midpoint on a single phase, 3-wire system,
or midpoint of a single phase portion of a 3-phase delta system, or a midpoint of
a 3-wire, direct current system
In the NEC the words ___________indicate a mandatory requirement -
CORRECT ANSWER - Shall or shall not
On a four wire Delta connected system with a midpoint of one phase winding is
grounded, only the conductor or bus bar having a higher phase voltage the
ground shall be durably and permanently marked by an outer finish that is
_______ in color or by other effective means. Such Identification shall be
placed at each point on the system where connection is made if the grounded
conductor is also present. - CORRECT ANSWER - Orange
The required working space for access to live parts operating at 300 V to
ground, where there are exposed live parts on one side and grounded parts on
the other side is ____________. - CORRECT ANSWER - 3 feet 6 inches
The dimensions of working space for access to live parts operating at 300 V,
nominal to ground, where there are expose live parts on both sides of the
workspace is________________. - CORRECT ANSWER - 4 feet
110.26 A1- Dead front assemblies working space - CORRECT ANSWER -
30" for non-electrical parts
36" for electrical parts
,The working space in front of the electrical equipment shall not be less than
_______wide, or of the width of the equipment, whichever is greater. -
CORRECT ANSWER - 30"
Large equipment - CORRECT ANSWER - 1200 A or greater and over 6 feet
wide
Large equipment means of egress - CORRECT ANSWER - Two means of
egress 24" wide by 6.5 feet tall unless the following condutions are met
1) unobstructed egress
2) Double the workspace
Headroom shall not be less than _______. - CORRECT ANSWER - 6.5 feet or
the height of the equipment
Live parts of electrical equipment operating at ______volts or more she'll be
guarded against accidental contact or approved enclosures or by any of the
following means - CORRECT ANSWER - 50 volts
4) by elevation of 8 feet or more above the floor or other working surface
A fence shall not be less than ______feet in height - CORRECT ANSWER - 8
feet
One entrance to enclosures for electrical installations as described in 110.31 not
less than _______wide and _________high shall be provided to give access to
the working space around the electrical equipment - CORRECT ANSWER -
30 inches and 6.5 feet
,Network compartments shall have at least ________means of access. Each door
she'll have an access that leads to a legal exit. - CORRECT ANSWER - Two
Where rear access is required to work on deenergized parts on the back of
enclosed equipment a minimum working space of __________horizontally shall
be provided - CORRECT ANSWER - 30 inches
All non-current carrying metal parts of electrical equipment and all metal
raceways and cable shall be solidly grounded and bonded to all metal pipes in
rails at the portal and the intervals not exceeding _____________throughout the
tunnel. - CORRECT ANSWER - 1000 feet
Manhole workspace for cabling-A clear workspace not less than _______wide
shall be provided were cables are located on both sides and not less than
_______were cables are only on one side. - CORRECT ANSWER - 3 feet
2-1/2 feet
Access to manhole dimensions. Rectangular access openings shall not be less
than _______. Round access openings in a manhole shall be not less than
______inches in diameter - CORRECT ANSWER - 26" x 22"
26"
Manhole openings for personnel shall be located where they are not directly
above electrical equipment or conductors in the enclosure. Where this is not
practiceable either a ________or a _______shall be provided. - CORRECT
ANSWER - Protective barrier of fixed ladder
And insulated grounded conductor of _____or smaller shall be identified by a
continuous white or gray outer finish or by three continuous white stripes on
other than green insulation along its entire length. - CORRECT ANSWER - 6
awg
, Manhole covers shall be over ______pounds or otherwise designated to require
the use of tools to open. - CORRECT ANSWER - 100 pounds
The grounded conductors of other systems shall have a different outer covering
conforming to 200.6A or 200.6B or by an outer covering of ______or
_______with a readily distinguishable colored stripe other than green running
along the insulation - CORRECT ANSWER - White or gray
Where conductors of different systems are installed in the same race way, one
system she'll have a neutral having an outer covering of white or natural gray
and each other system having a neutral shall have an another covering of -
CORRECT ANSWER - White with colored Stripe other than green or
distinguish by other suitable approved means
For screw shell devices with attach leads the conductor attached to the screw
shell shall have a _______or ________finish. - CORRECT ANSWER - White
or gray
In addition to the number of branch circuits required by other parts of the
section _______or more 20 A small appliance branch circuits shall be provided
for all receptacle outlets specified by 210.52B. - CORRECT ANSWER - Two
An individual branch circuit shall be provided for each _________receptacle
required by 210.52 I. - CORRECT ANSWER - Air-Conditioning
Branch circuits required in a dwelling unit. - CORRECT ANSWER - 1) small
appliance branch circuit
2) laundry branch circuit
3) bathroom branch circuits
4) Air-Conditioning (NYC AMEND)
