Which of the following is not a purpose for grounding equipment associated with an ungrounded system?
A. Even though the system is not grounded, metallic enclosures for the system conductors
must be grounded and bonded to protect against shock hazards.
B. If the system is not required to be grounded, there is no requirement for the equipment
associated with the ungrounded system to be grounded.
C. Even though the system is not grounded, grounding the enclosure provides a path for
overvoltages to flow to the earth.
D. Even though the system is not grounded, bonding the enclosures together provides a
path for fault current to flow over.
B. If the system is not required to be grounded, there is no requirement for the equipment
associated with the ungrounded system to be grounded.
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