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Master Electrician Exam Review With complete solution | Updated 2024/25 RATED A+
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Master Electrician Exam Review With complete solution | Updated 2024/25 RATED A+
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Master Electrician Exam Review Withcomplete solution | Updated 2024/25
RATED A+
branch circuit - That portion of a wiring system extending beyond the final overcurrent
device is called the:
Calculated load - The final sum of the computed loads, based on the minimum code
requirements, is the
Resistance - As compared to #10, a #8 wire of the same Iength has less:
0.001 inch - One circular mil is the area of a circle whose diameter is:
1,000,000 cm - A round bus-bar one inch in diameter, has a circular mil area of:
four times as great - A copper wire with twice the diameter of another wire has a
current carrying capacity:
10.4 - The specific resistance of copper wire @ 20° C in ohms per circular mil ft. is
permit current to flow - Conductance of an electric circuit is that property that will:
1O ohms - The equivalent value of 0.1 mho is
directly proportional to its length - The resistance of copper wire is:
Feeder - The portion of a wiring system between a point of distribution and the branch
circuit overcurrent device is
locking - GFCI protection at a carnival is not required for equipment at circuit if the
receptacle is of the ____________type
not less than 1 1/4 in. from - Where cables or nonmetallic 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.
located on a balcony accessible only to qualified persons
located in a room only accessible to
qualified persons
elevated 8 ft or more above floor or other working surface - To guard live parts over
50V but less than 600V, equipment is permitted to be
, 12Ft - Overhead feeder conductors shall 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.
36 inches - Where rear access is required to work on de-energized parts on the back
of enclosed equipment, a minimum working space of horizontally shall be provided.
50' - What is the maximum run length of a 18AWG fixture wire that is tapped on to a
20 amp branch circuit?
power supply failure - When the service disconnecting means is a power-operated
switch or circuit breaker, it shall be able to be opened by hand in the event of a
2 in of concrete - Conductors are considered outside a buildings when they are buried
under not less than
8 - In straight pull, the length of the box shall not be less than. ____times the trade
size of the largest raceway.
18" - At least one receptacle outlet shall be installed within of the top of a show
window for each 12 linear feet measured horizontally across its length
1000A - Ground-fault protection of equipment shall be provided fro solidly grounded
wye electrical services of more than 150 volts-to-ground, but not exceeding 600V
phase-to..phase for each service disconnecting means rated
18" - Receptacle outlets in floors shall not be counted as part of the required
number of receptacle outlets unless located within ______ of the wall
50V - Exposed live parts of motors and controllers operating at or more between
terminals shall be guarded against accidental contact by enclosure or by location
5' - Lighting track shall not be installed less than______ above the finished floor
except' where protected from physical damage or where the track operates at less than
30 V rms, open-circuit voltage
4 - Each general care area patient bed location shall be provided with a minimum
of_______receptacles, which can be single, duplex, or a combination with each duplex
counting as two receptacles
Combination Range hood/ Microwave
oven - In a Dwelling Unit which appliance is allowed to have a 24" cord with
attachment ground plug?
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