1
THE ELECTRICAL NCCER TEST (Electrical Study Guide)
. Questions With correct and verified Answers. A+
GRADED.
In a guardrail system, the guardrails can be made of any of the following EXCEPT: -
...(ANSWERS)....ropebanding
If the potential across the circuit is 48 volts and the current is 5 amps the
resistance of the circuit is: - ...(ANSWERS)....9.6 ohms
A UL listed rod type grounding electrode must have a minimum length of: -
...(ANSWERS)....8'
What is the MINIMUM number of overload sensing units required for all three
phase motors? - ...(ANSWERS)....3
In a circuit of pure capacitance, the current leads the voltage by an angle of: -
...(ANSWERS)....90-degrees
The standard unit for a measuring the cross-sectional area of a wire is the: -
...(ANSWERS)....circular mil
The drawing scale is MOST likely to be found in which of the following drawing
locations? - ...(ANSWERS)....the drawing little block
, 2
The length of a bare copper conductor in a ground ring MUST be buried no less
than 2.5' below grade and with a length of at least: - ...(ANSWERS)....20 ft.
When installing heating cables for anti-icing systems, cable patters should be in a:
- ...(ANSWERS)....Serpentine
An auxiliary holding contact (seal-in) on a NEMA starter is indicated by the
terminal marking: - ...(ANSWERS)....A1 & A2
The neutral bus in a sub panel: - ...(ANSWERS)....is bonded
The PEAK voltage in a nominal 120/208 VAC system is: - ...(ANSWERS)....208V.
THWN conductors have an outer jacket made of: - ...(ANSWERS)....nylon
What is shown on a sectional drawing? - ...(ANSWERS)....Cutaway view of a
building
Who is allowed to remove another electrician's tag or lock from any valve, switch,
or piece of equipment without proper authorization? - ...(ANSWERS)....no one.
The MAIN purpose of a revision block on an electrical drawing is to: -
...(ANSWERS)....note any changes to the original drawings
THE ELECTRICAL NCCER TEST (Electrical Study Guide)
. Questions With correct and verified Answers. A+
GRADED.
In a guardrail system, the guardrails can be made of any of the following EXCEPT: -
...(ANSWERS)....ropebanding
If the potential across the circuit is 48 volts and the current is 5 amps the
resistance of the circuit is: - ...(ANSWERS)....9.6 ohms
A UL listed rod type grounding electrode must have a minimum length of: -
...(ANSWERS)....8'
What is the MINIMUM number of overload sensing units required for all three
phase motors? - ...(ANSWERS)....3
In a circuit of pure capacitance, the current leads the voltage by an angle of: -
...(ANSWERS)....90-degrees
The standard unit for a measuring the cross-sectional area of a wire is the: -
...(ANSWERS)....circular mil
The drawing scale is MOST likely to be found in which of the following drawing
locations? - ...(ANSWERS)....the drawing little block
, 2
The length of a bare copper conductor in a ground ring MUST be buried no less
than 2.5' below grade and with a length of at least: - ...(ANSWERS)....20 ft.
When installing heating cables for anti-icing systems, cable patters should be in a:
- ...(ANSWERS)....Serpentine
An auxiliary holding contact (seal-in) on a NEMA starter is indicated by the
terminal marking: - ...(ANSWERS)....A1 & A2
The neutral bus in a sub panel: - ...(ANSWERS)....is bonded
The PEAK voltage in a nominal 120/208 VAC system is: - ...(ANSWERS)....208V.
THWN conductors have an outer jacket made of: - ...(ANSWERS)....nylon
What is shown on a sectional drawing? - ...(ANSWERS)....Cutaway view of a
building
Who is allowed to remove another electrician's tag or lock from any valve, switch,
or piece of equipment without proper authorization? - ...(ANSWERS)....no one.
The MAIN purpose of a revision block on an electrical drawing is to: -
...(ANSWERS)....note any changes to the original drawings
