.A. Ferrous metal raceways or enclosures are made with _______ content. A. steel or brass B. aluminum or iron C. brass or aluminum D. iron or steel
7.A. Ferrous metal raceways or enclosures are made with _______ content.
A. steel or brass
B. aluminum or iron
C. brass or aluminum
D. iron or steel
7.B. The size of a grounding electrode conductor for a service or separately derived system is generally based
on the size of the largest
A. ungrounded supply conductor.
B. equipment grounding conductor.
C. grounded electrode.
D. bonding jumper.
7.C. Which of the following statements about bonding is true?
A. The joint or termination must offer opposition in the circuit for effective electrical connections.
B. Effective bonding keeps impedance high if a fault should occur.
C. The entire electrical safety circuit is only as good as its strongest bonded link.
D. Bonding connections must endure high levels of fault current until overcurrent protective devices can operate.
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