There is no maximum or minimum size of water pipe to determine whether the metal water pipe is required to be used as a grounding electrode.The ____ of underground metal water pipe in contact with the earth is the qualifying condition.
A) width
B) length
C) diameter
D) circumference
Correct Answer:
Verified
Q1: The supplemental electrode is permitted to be
Q2: Bare aluminum or copper-clad aluminum grounding electrode
Q3: If a single rod, pipe, or plate
Q4: For large services, busbar may be used
Q5: _ copper is the largest grounding electrode
Q6: If piping is underground, metal, and used
Q7: With bonding conductor connections to electrodes, connections
Q9: Where _ or more grounding electrodes are
Q10: Concrete-encased electrodes of existing buildings or structures
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents