In a commercial building, all electrical equipment must be bonded to the grounding system. Which of the following is NOT a requirement for bonding electrical equipment?
- ABonding jumpers must be of the same material as the equipment.
- BBonding jumpers must be of adequate size to carry the fault current.
- Bonding jumpers must be installed in a visible location.
- DBonding jumpers must be connected to the grounding electrode system.
Exam tip
Ensure you understand the specific requirements for bonding jumpers and grounding systems.
Why C is correct
According to 250.64(A), bonding jumpers must be of adequate size to carry the fault current, connected to the grounding electrode system, and of the same material as the equipment. The requirement for bonding jumpers to be installed in a visible location is not specified in the NEC.