Master Electrician Exam Review
2026_2027
Expert-Verified Questions and
Answers
(With A+ Grades Guarantee)
,That portion of a wiring system branch circuit
extending beyond the final
overcurrent device is called the:
The final sum of the computed loads, Calculated load
based on the minimum code
requirements, is the
As compared to #10, a #8 wire of the Resistance
same Iength has less:
One circular mil is the area of a circle 0.001 inch
whose diameter is:
A round bus-bar one inch in diameter, 1,000,000 cm
has a circular mil area of:
A copper wire with twice the diameter four times as great
of another wire has a current carrying
capacity:
The specific resistance of copper wire 10.4
@ 20° C in ohms per circular mil ft. is
Conductance of an electric circuit is permit current to flow
that property that will:
The equivalent value of 0.1 mho is 1O ohms
The resistance of copper wire is: directly proportional to its length
, The portion of a wiring system Feeder
between a point of distribution and
the branch circuit overcurrent device
is
GFCI protection at a carnival is not locking
required for equipment at circuit if the
receptacle is of the
____________type
Where cables or nonmetallic not less than 1 1/4 in. from
raceways are installed through
bored.holes in joists, rafters, or wood
members;holes shall be bored so that
the edge of the hole is the nearest
edge -of the wood member.
To guard live parts over 50V but less located on a balcony accessible only to qualified
than 600V, equipment is permitted to persons
be located in a room only accessible to
qualified persons
elevated 8 ft or more above floor or other working
surface
Overhead feeder conductors shall 12Ft
have a minimum __________ vertical
clearance over residential property
and driveways, as well as those
commercial areas not subject to truck
traffic, where the voltage is limited to
300 volts-to-ground.
Where rear access is required to work 36 inches
on de-energized parts on the back of
enclosed equipment, a minimum
working space of horizontally shall be
provided.
What is the maximum run length of a 50'
18AWG fixture wire that is tapped on
to a 20 amp branch circuit?
When the service disconnecting power supply failure
means is a power-operated switch or
circuit breaker, it shall be able to be
opened by hand in the event of a
2026_2027
Expert-Verified Questions and
Answers
(With A+ Grades Guarantee)
,That portion of a wiring system branch circuit
extending beyond the final
overcurrent device is called the:
The final sum of the computed loads, Calculated load
based on the minimum code
requirements, is the
As compared to #10, a #8 wire of the Resistance
same Iength has less:
One circular mil is the area of a circle 0.001 inch
whose diameter is:
A round bus-bar one inch in diameter, 1,000,000 cm
has a circular mil area of:
A copper wire with twice the diameter four times as great
of another wire has a current carrying
capacity:
The specific resistance of copper wire 10.4
@ 20° C in ohms per circular mil ft. is
Conductance of an electric circuit is permit current to flow
that property that will:
The equivalent value of 0.1 mho is 1O ohms
The resistance of copper wire is: directly proportional to its length
, The portion of a wiring system Feeder
between a point of distribution and
the branch circuit overcurrent device
is
GFCI protection at a carnival is not locking
required for equipment at circuit if the
receptacle is of the
____________type
Where cables or nonmetallic not less than 1 1/4 in. from
raceways are installed through
bored.holes in joists, rafters, or wood
members;holes shall be bored so that
the edge of the hole is the nearest
edge -of the wood member.
To guard live parts over 50V but less located on a balcony accessible only to qualified
than 600V, equipment is permitted to persons
be located in a room only accessible to
qualified persons
elevated 8 ft or more above floor or other working
surface
Overhead feeder conductors shall 12Ft
have a minimum __________ vertical
clearance over residential property
and driveways, as well as those
commercial areas not subject to truck
traffic, where the voltage is limited to
300 volts-to-ground.
Where rear access is required to work 36 inches
on de-energized parts on the back of
enclosed equipment, a minimum
working space of horizontally shall be
provided.
What is the maximum run length of a 50'
18AWG fixture wire that is tapped on
to a 20 amp branch circuit?
When the service disconnecting power supply failure
means is a power-operated switch or
circuit breaker, it shall be able to be
opened by hand in the event of a
