a.1. A main bonding jumper must only be found A. within enclosures serving as sub-panels. B. at the grounding electrode. C. on the load side of a GFCI. D. within the enclosure that houses the service disconnecting device.
a.1. A main bonding jumper must only be found A. within enclosures serving as sub-panels. B. at the grounding electrode. C. on the load side of a GFCI. D. within the enclosure that houses the service disconnecting device.
Chapter4: Conductor Sizes And Types, Wiring Methods, Wire Connections, Voltage Drop, And Neutral Conductor Sizing For Services
Section: Chapter Questions
Problem 7R: What is the voltage rating of the conductors in Type NMC cable? _______________
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a.1. A main bonding jumper must only be found
A. within enclosures serving as sub-panels.
B. at the grounding electrode.
C. on the load side of a GFCI.
D. within the enclosure that houses the service disconnecting device.
a.2. Which of the following statements about grounding electrode conductors is true?
A. They restrict the ground connection.
B. They eliminate potential differences between conductive objects and the Earth electrode.
C. They facilitate operation of overcurrent protective devices.
D. They perform bonding between the Earth and grounded conductors.
a.3. Main bonding jumpers are required to be made of _______ or other corrosion-resistant material.
A. brass
B. aluminum
C. copper
D. copper-clad aluminum
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