Electrical NCCER test solved correctly to
score a+
1. In a guardrail system, the guardrails can be
ropebanding
made of any of the following EXCEPT:
2. If the potential across the circuit is 48 volts
and the current is 5 amps the resistance of 9.6 ohms
the circuit is:
3. A UL listed rod type grounding electrode must 8'
have a minimum length of:
4. What is the MINIMUM number of overload 3
sensing units required for all three phase
motors?
90-degrees
5. In a circuit of pure capacitance, the current
leads the voltage by an angle of:
circular mil
6. The standard unit for a measuring the cross-
sectional area of a wire is the:
the drawing little block
7. The drawing scale is MOST likely to be found in
which of the following drawing locations?
8. The length of a bare copper conductor in a ground ring 20 ft.
MUST be buried no less than 2.5' below grade
and with a length of at least:
9. When installing heating cables for anti-icing Serpentine
systems, cable patters should be in a:
10. An auxiliary holding contact (seal-in) on a NEMA starter A1 & A2
is indicated by the terminal marking:
11. The neutral bus in a sub panel: is bonded
12. The PEAK voltage in a nominal 120/208 VAC system is: 208V.
1/
15
, Electrical NCCER test solved correctly to
score a+
13. THWN conductors have an outer jacket made of: nylon
14. What is shown on a sectional drawing? Cutaway view of a
building
15. Who is allowed to remove another electrician's no one.
tag or lock from any valve, switch, or piece
of equipment without proper authorization?
16. The MAIN purpose of a revision block on an
note any changes to
electrical drawing is to:
the original
17. Which of the following is the classified location drawings
where combustible vapors are always
present? class I Div I
18. With a row of 3-4" conduits and second row
of 3-2" and 2-1" conduits for an angle pull 32"
box what is the MINIMUM distance between the
opposite walls of the pull box?
19. Exposed field-routed electrical conduit SHOULD be in- is plumb and
level
stalled so that it:
20. When wiring control push button control system
circuit, the auxiliary holding contact (seal-in) is MUST be 3-
wired with the start button in: wire
grounded
21. Ferrous metal raceways, boxes, fittings, and UNLESS the:
supports must be protected against:
22. Which of the following factors is used to
control the speed of an induction motor?
23. Electrical hand tools that use a regular 120-volt
2/
15
score a+
1. In a guardrail system, the guardrails can be
ropebanding
made of any of the following EXCEPT:
2. If the potential across the circuit is 48 volts
and the current is 5 amps the resistance of 9.6 ohms
the circuit is:
3. A UL listed rod type grounding electrode must 8'
have a minimum length of:
4. What is the MINIMUM number of overload 3
sensing units required for all three phase
motors?
90-degrees
5. In a circuit of pure capacitance, the current
leads the voltage by an angle of:
circular mil
6. The standard unit for a measuring the cross-
sectional area of a wire is the:
the drawing little block
7. The drawing scale is MOST likely to be found in
which of the following drawing locations?
8. The length of a bare copper conductor in a ground ring 20 ft.
MUST be buried no less than 2.5' below grade
and with a length of at least:
9. When installing heating cables for anti-icing Serpentine
systems, cable patters should be in a:
10. An auxiliary holding contact (seal-in) on a NEMA starter A1 & A2
is indicated by the terminal marking:
11. The neutral bus in a sub panel: is bonded
12. The PEAK voltage in a nominal 120/208 VAC system is: 208V.
1/
15
, Electrical NCCER test solved correctly to
score a+
13. THWN conductors have an outer jacket made of: nylon
14. What is shown on a sectional drawing? Cutaway view of a
building
15. Who is allowed to remove another electrician's no one.
tag or lock from any valve, switch, or piece
of equipment without proper authorization?
16. The MAIN purpose of a revision block on an
note any changes to
electrical drawing is to:
the original
17. Which of the following is the classified location drawings
where combustible vapors are always
present? class I Div I
18. With a row of 3-4" conduits and second row
of 3-2" and 2-1" conduits for an angle pull 32"
box what is the MINIMUM distance between the
opposite walls of the pull box?
19. Exposed field-routed electrical conduit SHOULD be in- is plumb and
level
stalled so that it:
20. When wiring control push button control system
circuit, the auxiliary holding contact (seal-in) is MUST be 3-
wired with the start button in: wire
grounded
21. Ferrous metal raceways, boxes, fittings, and UNLESS the:
supports must be protected against:
22. Which of the following factors is used to
control the speed of an induction motor?
23. Electrical hand tools that use a regular 120-volt
2/
15
