Master Electrician Class – Questions And Accurate
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Flat:top underfloor raceways over 4 inches, but less 8 inches wide, with a minimum 1 inch
1 spacing between raceways, shall be covered with concrete to a depth of not iess than 1
inch. Raceways spaced less that 1 inch apart shall be covered with a concrete to a depth of
2 That portion of a wiring system extending beyond the final overcurrent device is called the:
, 3. Where cables or nonmetallic raceways are installed through bored.holes in joists, rafters,
3 or wood members;holes shall be bored so that the edge of the hole is the nearest edge -of
the wood member.
4 6. A round bus-bar one inch in diameter, has a circular mil area of:
Don't know?
Terms in this set (150)
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:
6. A round bus-bar one inch in 1,000,000 CM
diameter, has a circular mil area of:
7. A copper wire with twice the four times as great
diameter 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
13. 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
3. 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.
4. 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
Answers
Add to calendar
Play your way to mastery with fun games
Match Blocks Charms NEW
Practice questions for this set
Learn 1 /7 Study with Learn
1 1/2"
Choose an answer
Flat:top underfloor raceways over 4 inches, but less 8 inches wide, with a minimum 1 inch
1 spacing between raceways, shall be covered with concrete to a depth of not iess than 1
inch. Raceways spaced less that 1 inch apart shall be covered with a concrete to a depth of
2 That portion of a wiring system extending beyond the final overcurrent device is called the:
, 3. Where cables or nonmetallic raceways are installed through bored.holes in joists, rafters,
3 or wood members;holes shall be bored so that the edge of the hole is the nearest edge -of
the wood member.
4 6. A round bus-bar one inch in diameter, has a circular mil area of:
Don't know?
Terms in this set (150)
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:
6. A round bus-bar one inch in 1,000,000 CM
diameter, has a circular mil area of:
7. A copper wire with twice the four times as great
diameter 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
13. 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
3. 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.
4. 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
