If the ungrounded supply conductors are larger than 1100 kcmil copper or 1750 kcmil aluminum, the supply-side bonding jumper shall have an area not less than ____ percent of the area of the largest ungrounded supply conductor or equivalent area for parallel supply conductors.

Question

Quizplus · Accepted Answer

The correct answer is 12.5 percent, as specified in the National Electrical Code (NEC) for determining the size of the supply-side bonding jumper when dealing with large conductors. This requirement ensures proper bonding and grounding for electrical safety.

If the Ungrounded Supply Conductors Are Larger Than 1100 Kcmil