NCCER TEST PRACTICE WITH CORRECT SOLUTIONS RATED 100%
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Course
NCCER
Institution
NCCER
A UL listed rod type grounding electrode must have a MINIMUM length of:
a) 6'
b) 8'
c) 10'
d) 20' - Correct Solution 8'
An auxiliary holding contact (seal-in) on a NEMA starter is indicated by the terminal marking:
a) 13 & 14
b) 2 & 3
c) T1 & T2
d) A1 & A2 - Correct Solution A1 & A2
...
NCCER TEST PRACTICE WITH CORRECT SOLUTIONS RATED
100%
A UL listed rod type grounding electrode must have a MINIMUM length of:
a) 6'
b) 8'
c) 10'
d) 20' - Correct Solution 8'
An auxiliary holding contact (seal-in) on a NEMA starter is indicated by the terminal marking:
a) 13 & 14
b) 2 & 3
c) T1 & T2
d) A1 & A2 - Correct Solution A1 & A2
If the potential across the circuit is 48 volts and the current is 5 amps the resistance of the circuit is:
a) 4.8 ohms
b) 9.6 ohms
c) 48.0 ohms
d) 96.0 ohms - Correct Solution 9..6 ohms
In a circuit of pure capacitance, the current leads the voltage by an angle of:
a) 30-degrees
b) 45-degrees
c) 90-degrees
d) 180-degrees - Correct Solution 90-degrees
In a guardrail system, the guardrails can be made of any of the following EXCEPT:
a) pipe
b) chain
c) ropebanding
d) cable - Correct Solution Ropebanding
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