NCCER ELECTRICAL TEST BANK 2026
ACTUAL EXAM QUESTIONS AND
SOLUTIONS VERIFIED PASS GUARANTEED
●● If the potential across the circuit is 48 volts and the current is 5 amps
the resistance of the circuit is: Answer: 9.6 ohms
●● A UL listed rod type grounding electrode must have a minimum
length of: Answer: 8'
●● What is the MINIMUM number of overload sensing units required
for all three phase motors? Answer: 3
●● In a circuit of pure capacitance, the current leads the voltage by an
angle of: Answer: 90-degrees
●● The standard unit for a measuring the cross-sectional area of a wire
is the: Answer: circular mil
●● The drawing scale is MOST likely to be found in which of the
following drawing locations? Answer: the drawing little block
, ●● 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:
Answer: 20 ft.
●● When installing heating cables for anti-icing systems, cable patters
should be in a: Answer: Serpentine
●● An auxiliary holding contact (seal-in) on a NEMA starter is indicated
by the terminal marking: Answer: A1 & A2
●● The neutral bus in a sub panel: Answer: is bonded
●● The PEAK voltage in a nominal 120/208 VAC system is: Answer:
208V.
●● THWN conductors have an outer jacket made of: Answer: nylon
●● What is shown on a sectional drawing? Answer: 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?
Answer: no one.
ACTUAL EXAM QUESTIONS AND
SOLUTIONS VERIFIED PASS GUARANTEED
●● If the potential across the circuit is 48 volts and the current is 5 amps
the resistance of the circuit is: Answer: 9.6 ohms
●● A UL listed rod type grounding electrode must have a minimum
length of: Answer: 8'
●● What is the MINIMUM number of overload sensing units required
for all three phase motors? Answer: 3
●● In a circuit of pure capacitance, the current leads the voltage by an
angle of: Answer: 90-degrees
●● The standard unit for a measuring the cross-sectional area of a wire
is the: Answer: circular mil
●● The drawing scale is MOST likely to be found in which of the
following drawing locations? Answer: the drawing little block
, ●● 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:
Answer: 20 ft.
●● When installing heating cables for anti-icing systems, cable patters
should be in a: Answer: Serpentine
●● An auxiliary holding contact (seal-in) on a NEMA starter is indicated
by the terminal marking: Answer: A1 & A2
●● The neutral bus in a sub panel: Answer: is bonded
●● The PEAK voltage in a nominal 120/208 VAC system is: Answer:
208V.
●● THWN conductors have an outer jacket made of: Answer: nylon
●● What is shown on a sectional drawing? Answer: 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?
Answer: no one.
