According to NEC Table 250

question 33

Multiple Choice

According to NEC Table 250.66, the minimum size copper grounding electrode conductor for a service entrance installed with 4/0 copper conductors is__________.

• A) 8 AWG
• B) 6 AWG
• C) 4 AWG
• D) 2 AWG

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Definitions:

Transportation Problem

A type of optimization issue in operations research that involves determining the most cost-efficient routing of goods from several suppliers to various destinations.

Optimal Solution

The most efficient and effective answer or outcome achievable in a mathematical model or problem-solving scenario.

Origins

The point or place where something begins or is derived, often referring to the historical context or source of an object, idea, or movement.

Destinations

Final points or locations where goods or individuals are intended to go or be delivered.