Why are grounding electrode conductors used ?
a. to eliminate fault currents
b. to provide a high resistance path to ground
c. to signal a alarm
d. to operate overcurrent protection
This is a test question that I missed on a NEC practice exam and it is worded exactly this way on the practice exam.
* I thought (a) would be correct but it was not .
a. to eliminate fault currents
b. to provide a high resistance path to ground
c. to signal a alarm
d. to operate overcurrent protection
This is a test question that I missed on a NEC practice exam and it is worded exactly this way on the practice exam.
* I thought (a) would be correct but it was not .